Kensal Green Architects

Kensal Green was first recorded as ‘The King’s Wood’ on a broad green at the junction of Harrow Road and Kilburn Lane (later Wakeman Road). 

Kensal Rise and Green is an important historic area, with a large number of well preserved Victorian housing and shops dating back to the 1890s. 

The neighbourhood extends east and west from Chamberlayne Road, characterised by independent shops, pubs, restaurants and cafes as well as Ark Franklin Primary School. Gentrification of the area began in early 2010s and has brought a new wave of residents to the neighbourhood, drawn by its lower house prices compared to nearby areas such as West Hampstead, Ladbroke Grove, Notting Hill, St John’s Wood and Belsize Park. 

RISE Design Studio has been working in the neighbourhood since being established in 2011 and has helped homeowners transform their homes with creative designs that are sympathetic to the beautiful period houses that the Victorian builders and architects built one hundred years ago. 

We are a RIBA chartered practice working in all areas of London as well as Ireland and more recently in Barcelona and Paris. Our services include partial or full architectural service with experience of working on listed buildings (bothEnglish Heritage listed and locally listed) as well as sites in the many conservation areas of London. 

In Kensal Green and Rise we have completed projects on many of the streets around the park including Purves Road, Burrows Road, Ashburnham Road, College Road, Leighton Gardens, Herbert Gardens, Leigh Gardens, Hardinge Road, Linden Avenue, Clifford Gardens, Bathurst Gardens and Chamberlayne Road! 

At the core of our values lies sustainability. We firmly believe that creativity can tackle any practical challenges. Our approach emphasises the use of natural light to enhance physical spaces, promoting the well-being of those who inhabit the spaces. Our starting point is always to listen to your needs, understanding the unique requirements of each of our clients, and celebrating their individuality through meaningful conversations that directly inform the design.

We offer a personal bespoke service and with each project we undertake we go above and beyond to meet your expectations. Combining our knowledge, energy and talents to deliver fantastic client care and striving to make a positive difference to your lives.

If you are currently on the looking for an architect in Kensal Green, please give us a call with us to discuss your home extension project.

Our Burrows Road Glazed Envelope project in Kensal Rise

If you would like to talk through your project with the team, please do get in touch at mail@risedesignstudio.co.uk or give us a call on 020 3290 1003

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

Shortlisted for Inaugural Brent Design Awards

The Lexi Cinema & Hub has been shortlisted for the London Borough of Brent’s first celebration of design excellence.

The Brent Design Awards are new for 2023 and have been created to celebrate the great buildings and places within the culturally diverse borough of Brent.

The Lexi Cinema & Hub is in the running for the Culture & Heritage category. The Lexi is also in the running for the People’s Choice Award.

A treasured asset within the local community, The Lexi Cinema tasked RISE Design Studio with revitalising a 99 square metre parcel of vacant land in the rear car park of the existing Edwardian gabled brick theatre. Used as a makeshift bar by locals, RISE Design Studio and The Lexi team consulted Brent Council who advised the initial concept, a formal beer garden, would not be possible due to noise constraints but an enclosed second screen might be feasible.

RISE Design Studio conceptualised an environmentally-driven second cinema and bar to accommodate the growing community programme and help drive revenue for The Lexi’s ecological charity efforts. Brent Council were instrumental in supporting the project – titled The Lexi Hub – through continuous advisory and dialogue, ensuring planning policy and community needs were balanced.

The People’s Choice Award allows residents and those working in Brent to choose their favourite building or place, from a shortlist of 27 entries across 5 different categories. The winner of the People’s Choice Award will be announced at the awards ceremony taking place at Brent Civic Centre on 11th May 2023.

If you would like to talk through your project with the team, please do get in touch at mail@risedesignstudio.co.uk or give us a call on 020 3290 1003

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

How do I address concerns of darkness and isolation in a new Basement?

A ‘Rooflight’ in the Basement made from two mirrors.

Architectural innovation has the power to transform our living spaces, address concerns, and create truly unique experiences. At RISE Design Studio, a small contemporary design-led architecture studio with a focus on low energy and low embodied carbon designs, we exemplify this spirit of creativity and problem-solving. In this post, we will delve into one of our remarkable projects – a periscope installation in the basement of a Tyburnia (just east of Bayswater) mid-terrace house. This ingenious solution not only addresses concerns about darkness and isolation but also brings a touch of intrigue and connection to the outside world. 

The Challenge: Overcoming Darkness and Isolation

When Zoe Birch and Andy Beverley, a client of RISE Design Studio and owners of Physiomotion and Simplelists, expressed concerns about the potential darkness and isolation resulting from expanding their house into the basement, we embarked on a mission to find an innovative solution. The goal was to create an experience that would transcend the limitations imposed by structural boundaries and provide a unique connection to the outside world.

The Periscope: A Submarine-inspired Perspective

We drew inspiration from spy novels and submarines to create a periscope installation that would bridge the gap between the basement and the street above. Traditionally, periscopes feature mirrors positioned at 45-degree angles, allowing viewers to look forward from a position that is lower that the viewpoint. However, in this unique version, the mirrors are strategically placed to enable the viewer to look up (at the mews at street level above) from a desk in the basement while seeing the outside world.

The Mechanics: Bouncing Light and Capturing Images

The periscope functions as a light-bouncing mechanism, utilising angled mirrors to create a visual connection between the basement and the street outside. As light enters the periscope, it bounces from one mirror to another, similar to the way a pinball ricochets between bumpers. Eventually, the light reaches the viewer’s eye, just as it does in an SLR camera. The process involves the light hitting the first mirror, then being redirected to a second mirror, which flips the image before it finally reaches the photoreceptors in the retina (the retina converts light that enters into your eye into electrical signals your optic nerve sends to your brain which creates the images you see). Through this innovative arrangement of mirrors, the periscope enables an unobstructed view of people walking along the mews outside the house.

This diagram shows how an image bounces off of a one-way mirror constructed at mews level (within the Living space) and moves down to hit a mirrored screen, providing light and stealth views of the street to the person below.
This diagram shows how an image bounces off of a one-way mirror constructed at mews level (within the Living space) and moves down to hit a mirrored screen, providing light and stealth views of the street to the person below.

The Experience: Beyond Structural Boundaries

Our periscope design transcends physical barriers, allowing basement occupants to engage with the outside world in a unique and captivating way. Instead of being confined to a dimly lit space, residents can now enjoy a glimpse of the street and the vibrant activity happening just beyond their walls. The periscope serves as a portal, providing a fresh perspective and an emotional connection to the surrounding environment.

Architectural Ingenuity and Client Collaboration

This periscope project exemplifies the innovative thinking and collaborative approach that define our work. By listening to the concerns and aspirations of Zoe and Andy, our clients, we were able to conceive a solution that not only addressed the practical challenges but also added an element of surprise and delight to the basement renovation. The periscope serves as a testament to the power of collaboration between architect and client, resulting in a truly exceptional architectural experience.

If you would like to talk through your project with the team, please do get in touch at mail@risedesignstudio.co.uk or give us a call on 020 3290 1003

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

The Risks of Cheap Architect Drawing Services: 7 Reasons to Avoid Them

We’ve all been tempted to choose a bargain-priced product or service at some point, thinking we can save a few quid upfront. However, more often than not, this decision ends up costing us more in the long run. The same applies to architecture. Opting for cheap architect drawing services may seem like a good idea, but it can lead to numerous issues and regrets down the road. In this article, we will explore the top 7 reasons why avoiding cheap architectural services is essential for anyone seeking quality, low-energy designs.

Imran and Bethany discussing a project in RISE Design Studio office in Queen's Park, NW London
Imran and Bethany discussing a project in RISE Design Studio office in Queen’s Park, NW London
  • 1. Work with ARB-Registered Architects and RIBA-Chartered Architecture Practices

In the UK, the title “Architect” is protected and can only be used by individuals registered with the Architects Registration Board (ARB). The ARB ensures that architects have undergone rigorous training and have the necessary qualifications and experience to provide quality services. Cheap architect drawing providers often use variations of the title, such as “Online Architect” or “Architectural Designer,” indicating that they lack the qualifications and expertise of registered professionals. By choosing an ARB-registered architect or a RIBA-chartered architecture firm, you ensure that you’re working with knowledgeable and reputable professionals who adhere to high industry standards.

  • 2. Make the Most of Your Investment

While cheap architectural designers may appear to save you money initially, they often lack the expertise to avoid potential issues in the long run. Investing in a quality architect will help you navigate planning and design challenges effectively, saving you headaches, time, and money. A reputable architect will have extensive experience and contacts in the building trade, allowing them to bring your ideas to life and ensure a stress-free construction process. On the other hand, cheap drawing services are primarily concerned with quick transactions and lack the commitment to building lasting relationships with their clients.

  • 3. Add Light and Space to Your Home

Cheap architectural designers typically provide generic designs that fail to capture the essence of your vision. Reputable architecture firms, on the other hand, focus on delivering unique and breathtaking designs. ARB-registered architects understand how to work with light and space, creating innovative solutions that enhance the comfort, functionality, and value of your home. By choosing quality over cheap alternatives, you can avoid settling for mediocre designs that won’t fulfil your aspirations.

Our Light House project in Clapham, South London
  • 4. Save Effort

When you hire an architect, you expect more than just a design. A professional architect will work closely with you, refining the design until you are completely satisfied. They will handle all planning permission issues, communicate with planning officers, and collaborate with builders to ensure a smooth implementation of the design. In contrast, cheap architectural designers often leave you to navigate these challenges on your own, placing the burden on your shoulders. Opting for a quality architect ensures that you have an expert guiding you throughout the process, reducing stress and streamlining the project’s execution.

  • 5. Bring More Creativity into Your Project

Cheap architectural design companies often lack the resources and investment in innovation needed to bring your ideas to life. Reputable architecture practices, however, embrace new technologies, such as Building Information Modelling (BIM) and virtual reality, to provide accurate and immersive visualisations of your project. These advanced tools enable you to experience and understand your future space before construction begins, ensuring that the final result matches your expectations.

Sean, Sude and Imran discussing a new build home in Kensal Rise, NW London
Sean, Sude and Imran discussing a new build home in Kensal Rise, NW London
  • 6. Save Time

Time is of the essence when it comes to construction projects. Every delay can lead to additional costs and inconveniences. Cheap architect drawing services prioritise quick transactions and rarely invest the time and effort required to expedite the construction process. A diligent architect, on the other hand, will have a deep understanding of construction materials, building regulations, and processes, enabling them to ptimize the project’s timeline. By choosing quality architectural services, you can avoid unnecessary delays and ensure a timely completion of your project.

  • 7. Take Control of Your Project

Quality architects take ownership of your project from start to finish. They act as your advocate, representing your interests with planning officers, builders, and other stakeholders. Cheap drawing services often lack the commitment to provide comprehensive support and may leave you to deal with complications on your own. By working with a reputable architect, you gain a trusted partner who will navigate challenges, resolve issues, and ensure that your project is completed to the highest standards.

Conclusion

When it comes to architecture, prioritising quality over cost is crucial. Opting for cheap architect drawing services may seem like a cost-saving measure initially, but it often leads to disappointment, additional expenses, and compromised results. By working with ARB-registered architects and RIBA-chartered architecture firms, you can benefit from their knowledge, experience, and commitment to delivering exceptional designs. Investing in quality architectural services ensures that your project will be a source of satisfaction, value, and pride for years to come.

At RISE Design Studio, a London and Barcelona based RIBA-chartered architecture and planning practice, we understand the importance of delivering superior services that enhance your property’s value. Our focus on proven design and planning strategies, low-energy solutions, and sustainable practices ensures that your project exceeds expectations. If you’re looking for effective and ROI-focused architectural services, contact us today for a free feasibility assessment of your property investment project. Let us help you transform your house into a home your family will love.

If you would like to talk through your project with the team, please do get in touch at mail@risedesignstudio.co.uk or give us a call on 020 3290 1003

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

How do I chose an Architect?

Selecting an architect is a critical decision that can greatly impact the success and satisfaction of your architectural project. It goes beyond examining an architect’s track record and past projects, although those aspects certainly hold value. 

Shared Aspirations and Values:

Finding an architect who shares your aspirations and values is paramount. While reviewing an architect’s portfolio is essential to assess their capabilities, it is equally important to delve deeper into their mission and philosophy. At RISE Design Studio, our approach centres around creating sustainable designs that not only enhance the built environment but also align with our clients’ values. By prioritising low energy and low embodied carbon designs, we aim to minimise the environmental impact of our projects. Ensure that the architect you choose resonates with your vision for a sustainable and socially responsible architectural project.

Light House, North Clapham, London

Initiating the Conversation:

Once you have identified potential architects who align with your aspirations, it is time to initiate a conversation. This initial interaction is pivotal in assessing the architect’s suitability for your project. Consider whether you genuinely want to work with them. Do they actively listen to your ideas and concerns? Are they invested in understanding your unique requirements? A good architect will ask thoughtful questions, provide reassurance, and demonstrate their ability to comprehend and address your worries. It is crucial that they explain their work process clearly, avoiding unnecessary jargon and ensuring you have a comprehensive understanding of what to expect. If you anticipate working with other members of their team, it is worth exploring the possibility of connecting with them as well.

Building a Strong Rapport:

Given the collaborative nature of architectural projects, building a strong rapport with your architect is essential. Throughout the process, you will be working closely together, sharing ideas, and making decisions that shape the final outcome. Consequently, it is important to enjoy the company of your architect and promote a good working relationship. Trust and open communication are the cornerstones of a successful collaboration. Listen to your instincts and assess whether you feel comfortable, understood, and inspired by the architect’s approach. Ultimately, your heart, rather than your head, will guide you towards the architect who feels like the perfect fit.

The Lexi Cinema & Hub, Kensal Rise, London

Client Testimonials – A Glimpse into Architectural Excellence:

Client testimonials provide valuable insights into an architect’s capabilities, professionalism, and dedication to client satisfaction. Reading testimonials from previous clients can offer a glimpse into their experiences and help you gauge the architect’s ability to deliver exceptional results. At RISE Design Studio, we take pride in the positive feedback we have received from our clients, as it reflects our commitment to excellence and client-centric approach. Testimonials serve as a testament to the collaborative and inspiring journey we embark upon with our clients. Prior to be engaged we will connect you with previous Clients for you to have a candid discussion on how it was for them to work with us at RISE Design Studio. 


Carousel restaurant, Fitzrovia, London

Conclusion:

Choosing the perfect architect is a critical step towards turning your architectural vision into a tangible reality. While an architect’s track record and past projects are important factors to consider, finding an architect who shares your aspirations, values, and commitment to sustainability is paramount. Initiate conversations with potential architects, paying attention to their ability to listen, ask insightful questions, and provide reassurance. Build a strong rapport with your architect, ensuring compatibility, trust, and effective communication. Finally it’s important to take into account the reviews of previous clients to gain a deeper understanding of an architect’s capabilities and client satisfaction. By carefully selecting an architect who aligns with your vision and values, you will set the stage for a transformative architectural journey that will exceed your expectations.

Discover How To Achieve Your Eco Home

“CO emissions from buildings and construction hits new high” announced the headline from 2022’s Global Status Report for Buildings and Construction. Released at COP27, it paints a gloomy picture of the sectors huge rate of energy consumption and emissions.

Accounting for over 34% of energy demand and approx. 37% of energy and process related CO2 emissions in 2021, the sector is further widening the gap between it and the decarbonisation targets of 2050.

However, amongst this negativity there continues to be pioneering work in eco-friendly architecture and smart low energy homes. Once seen as a quirk of the rich or eccentric, these sustainable, affordable, and forward-thinking properties are springing up throughout the country.

As energy bills continue to rise, and the need to reduce carbon emissions becomes even more critical we look at the growth in popularity of these green friendly and environmentally conscious buildings.

The UK legacy of poor building design

As outlined in a recent Guardian article by Phineas Harper, we have in the UK some of the smallest, oldest, and poorest insulated houses in Europe with more than half built before 1965.

This ageing and inefficient housing stock is the result of mass building predominantly in the industrial revolution which saw small, largely terraced two-up-two down, street facing homes, constructed in narrow streets with poor shading and orientation.

With cooler summers and cheap coal used in open fires, environmental performance and extreme weather were certainly not a consideration!

Deregulation has also led to micro homes springing up, created without planning permission from office blocks and commercial buildings with cramp living spaces prone to overheating with no cross ventilation.

Either too hot in the summer or freezing in the winter, these poorly insulated houses now present a major challenge in the fight against climate change, accounting for 66 million tonnes of emissions in 2019 due to burning coal, gas and oil for space heating and hot water.

As the Building Research Establishment (BRE) states: “The UK has the oldest housing stock in Europe, and most likely in the world. This is largely due to the legacy of dwellings built during the industrial revolution, which still form the backbone of our urban areas today.”

“While still widely valued, these homes present challenges in making them healthy, safe and suitable for the future.”

Whilst new build homes can go some way to offering a solution, the homes which make up most of the country’s stock require retrofit to make them not only habitable, comfortable, and visually appealing for the future, but also to achieve energy efficiency and climate targets.

A zero carbon or low carbon home

When it comes to sustainable architecture and eco homes, there are two main routes to consider, these are zero carbon and low carbon.

Both focus on energy conservation and efficiency through elevated levels of insulation, high performance triple glazed windows, airtight building materials, thermal bridge free construction and mechanical ventilation systems.

The main difference is that in the design of a zero-carbon home the aim is to produce no carbon dioxide through its energy use whereas a low carbon home reduces its emissions to a much more acceptable degree compared to the average property.

What are the design elements of eco homes?

The unveiling of the UK’s first net zero home took place recently in Camden Town.

The UK Green Building Councils Framework awarded the Max Fordham House this accolade in recognition of its emissions as well as its use of natural materials including low carbon cement, timber for the roof, window frames and façade, and wood fibre and cork flooring for internal insulation.

The all-electric home also features a roof-mounted PV to meet 25% of its energy needs with the remaining supplied by a 100% renewable energy tariff.

Much of what it achieved was through the Passivhaus standard of design and construction (or EnerPHit for retrofit). Here the focus is on superb thermal performance, stringent levels of airtightness, minimal thermal bridging, optimisation of passive solar gain, and mechanical ventilation with heat recovery, resulting in homes with a comfortable temperature and minimal energy use, 75% less than a standard home. Heat is generated via sunlight, inhabitants, A+++appliances and LED lighting.

Whilst you may not wish to fully adopt the exacting standards of Passivhaus (or EnerPHit), particularly dependent on your regional climate, home orientation/shape, and whether it’s an existing or listed property, at RISE we will work with you to incorporate a variety of design principles into your new build, refurbishment, or retrofit to create a sustainable home.

  1. Creating an efficient thermal envelope

Insulation is fundamental to any eco home as it has a major impact on heat gain as well as heat loss, and therefore on energy consumption.

Passivhaus design ensures that through insulation levels any heat lost during winter is negligible and that indoor air and surface temperatures are almost similar, ensuring a comfortable climate.

Exterior walls, basements and attics across all homes can benefit from this approach and use less energy, with high performing, non-toxic and renewable insulation such as sheep’s wool, wood fibre, and hemp used to trap heat and create a thermal envelope.

  1. Energy efficient glazing

It is unsurprising that one of the biggest culprits of heat loss from the home is glass with a typical home losing 10%. Whilst Passivhaus requires optimised glazing on the south façade of a property with reduced glazing on the north, if you are looking at a retrofit you can make improvements.

The energy efficiency of a window is measured with its U-value, the lower the number the better. Whilst double glazed windows are normally 1.6, triple glazed can sit at an impressive 0.8 with an energy rating of A++, the highest possible rating and recognised by the Passivhaus Institute as the acceptable standard.

With three sheets of glass, and two gaps, triple glazing your windows where possible, can improve insulation, reduce energy bills, and carbon emissions.

Although costly at the outset they will bring with them multiple benefits for your home especially when fitted to the south-facing side.

Additionally, look at passive design techniques to help create external shade and reduce heat transfer from these windows in summer, such as awnings and overhangs as well as trees and landscaping. This will not affect the heat gain from the low sun in winter.

  1. Renewable Energy Features

Solar energy, heat pumps and biomass boilers are all examples of renewable energy that you can incorporate into the home.

Each allows you to generate your own energy without reliance on traditional sources such as polluting fossil fuels. This then helps to create a carbon positive home in which a building produces more energy than it needs, sending surplus back to the grid.

  1. Greener Construction

This may apply more to a new build project but is also a consideration where applicable for elements of an energy efficient retrofit. Greener construction includes a number of variables and is not just based upon using recyclable materials.

It is part of what makes a carbon positive home, one which uses sustainable building materials to reduce emissions related to production, transportation, and installation.

Consider where the product was made, how it was made, and how far it had to travel to reach site. If we look at the BedZED village, the UK’s first mixed use sustainable community completed in 2002 they were able to use 52% of their materials from within 35miles.

In addition, look at whether you can use reclaimed materials. The same project used, 3,400 tonnes of reclaimed and recycled material representing 15% of the total. For a domestic project this could comprise any manner of things from doors, tiles, and bricks to bathtubs and light fixtures.

Finally, see where you can make changes by selecting eco-friendly and sustainable alternatives, such as those we touched upon relating to insulation as well as bamboo, cork, straw and hempcrete.

  1. Airtightness

For a truly eco-friendly and low carbon home airtightness is a major consideration. This represents the fabric first approach to buildings that are less reliant on space heating.

It focuses on the leakage of air from a house, escaping through gaps and cracks in the fabric of the property. In terms of Building Regulations this means that no more than 10 cubic metres of air can escape per hour for every square metre of the envelope surface area.

To put this into perspective a house achieving 5 cubic metres will see their energy use reduce by up to 40%.

Whilst we talked about windows and insulation earlier, it is also important to look at door frames, open fires and chimneys, pipes, and cables.

The use of specific materials for membranes and barriers such as long-lasting flexible mastic is also key. If constructing a new home, then eco-friendly structurally insulated panels (SIPs) made from timber are a positive choice, manufactured off-site they can help to reduce carbon emissions.

  1. Natural and Mechanical Ventilation

To maintain a healthy and comfortable internal environment in an airtight home, ventilation is a crucial factor.

Airtight properties will often rely on mechanical ventilation with heat recovery (MVHR) systems as well as skylights and natural cross ventilation with windows on each side of the home creating a cross breeze, although the latter is harder in winter and will exacerbate heat loss.

MVHR take moisture from rooms such as bathrooms and kitchens, passing it through heat exchangers which in turn combines it with fresh air coming into the home, releasing this pre-warmed air back into the property.

As it requires ducts to run through the building it must comply with building legislation in terms of installation, design, and inspection, and we can advise you on this.

How an architect will help you achieve your eco home

As you can see whether retrofit, refurbishment or new build there is much to consider when it comes to creating a liveable and comfortable eco home. Here at RISE, we have the experience and skill to help you to achieve your vision.

Our passion in this area has seen continual professional development undertaken across the team with a focus on the EnerPHit standard developed by the Passivhaus Institute. Still a very demanding standard it does relax part of the criteria, recognising the challenges of retrofit projects.

Client led, we look at not only the design and construction of the building, but its eventual end use to ensure that the sustainable house you create is also a home.

If you would like to talk through your project with the team, please do get in touch at mail@risedesignstudio.co.uk or give us a call on 020 3290 1003

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

Heat Pumps – the future of home heating?

Unless you have been hiding, you could not fail to realise that UK energy bills are at an unprecedented level. If we believe the press and general whisperings, then predictions are they will triple by 2023 reaching £5,000 for an average household.

These are indeed worrying times and it is no surprise that consumers are turning to low-energy solutions for daily tasks such as cooking, and drying clothes. Of course, the biggest outlay as we approach the UK winter is heating.

The economic crisis as well as greater emphasis on renewable energy to reach net zero emissions by 2050, has shone a light on alternatives to traditional energy with demand growing for solar panels, green roofs, and heat pumps.

With 190million heat pump units in operation worldwide in 2021, global sales increasing by 13% and The International Energy Agency’s latest report stating that no new gas boilers should be sold after 2025 we examine their growth, the advantages they bring to a residential project and what kind of investment they entail.

What are heat pumps?

In its most basic sense, a heat pump is a highly efficient energy device which takes heat or thermal energy from outside and moves it into your home using electricity. During warmer temperatures you can use some systems as a cooling device like air-conditioning.

The amount of power it uses is far less than the quantity of heat it provides, this is known as the Coefficient of Performance (CoP). If a heat pump has a CoP of 3.0 then it will give out three units of heat for every unit of electricity consumed.

Using existing heat means that it does not burn any fuel and therefore emit any carbon dioxide. It is for this reason that it is an incredibly efficient method of heating and has the potential to reduce energy bills.

What are the different types of heat pump?

There are two main types of heat pump available air source heat pumps (ASHP) and ground source heat pumps (GSHP).

Both work on the same principle to transfer heat but differ in the source of that heat. Which you choose depends on budget, installation, efficiencies, and your home.

  • Air source heat pump

These are the most common system in the UK for domestic homes representing 87% of all heat pumps installed. You fit an air source heat pump (ASHP) to the outside of your home, either to the front, side or the rear (planning permission may be required).

With this system the heat from the external air is used to heat your home/hot water by pumping it through a system of refrigerant filled coils fitted to the outside of the unit (the evaporater), like those you find behind your fridge.

The liquid in the coils absorbs the heat and as it warms up begins to evaporate, this gas then goes through a compressor to increase the temperature. The coil then moves inside the building releasing the heat to inner coils which heat the house and/or water that supplies radiators, showers, taps etc. The refrigerant flows back outside to absorb more heat and the process begins again.

An air source heat pump can extract heat from temperatures as low as -15degrees Celsius to provide heating all year round.

There are two distinct types of air source heat pump (ASHP), air-to-air and air-to-water.

Air-to-air heat pumps: these take external heat and transfer to your home through fans or blowers. A warm air circulation system then moves it around your home.

They cannot heat hot water so you would need to look at an alternative such as an immersion heater. In the summer they work on reverse like an air conditioning unit.

They tend to be an excellent choice for smaller properties and are quick to install as they don’t require radiators or underfloor heating.

Air-to-water heat pumps: these take heat from the air outside and feed it into your water-based central heating system and your hot water cylinder to store hot water for when you need it.

As it has a lower heat supply than gas or oil boilers, 35degrees to 45 as opposed to 75degrees, an air-to-water heat pump is used most efficiently with large or double panel radiators or underfloor heating which have a greater surface area.

  • Ground Source Heat Pump (GSHP)

These take heat energy from pipes beneath the ground outside your home to power your heating and hot water.

Thermal transfer fluid (TTF) or brine, a combination of cool water and antifreeze flows around the loop of pipe buried in the garden or outdoor area. The pipe absorbs the heat from the ground into this fluid which then passes through a heat exchanger into the heat pump. This action raises the temperature of the fluid and transfers the heat to water.

The ground stays at a constant temperature below the surface allowing the ground source heat pump to work efficiently all year.

You will need quite a large amount of garden or ground to use a GSHP.

What are the benefits of heat pumps?

It is hard to ignore the popularity of heat pumps particularly in their ability to reduce energy bills as well as lowering carbon footprint.

There are a variety of additional benefits that will no doubt see demand continue to grow, as they become an increasingly attractive alternative to gas boilers.

  • Lower running costs –recent reports from the National Endowment for Science and the Arts (Nesta), state that a heat pump can reduce household gas consumption by up to 70% when compared to a gas boiler.
  • Reduces carbon emissions – as heat pumps use little electricity, they produce no emissions making them environmentally-friendly. They are also extremely sustainable as they are using natural heat sources whether from the ground or air.
  • Easy installation – it can take as little as two days to install an ASHP this might increase slightly with a GSHP due to the requirement to excavate slightly.
  • Longevity – a modern heat pump usually has a life span double that of a domestic boiler, on average 20-25 years, future proofing your home both economically and environmentally.
  • Less maintenance – they have very few moving parts, with yearly checks advised but they can be carried out by the owner such as clearing leaves, dust, and cleaning filters. A certified professional installer would need to visit every 3-5 years to look at any technical aspects.
  • Safety – as they rely on renewables and electricity as opposed to fuel, and with few moving parts, they are a safer choice than traditional systems.
  • Eligible for Government incentives –there are financial incentives for installing heat pumps which we will outline.

How much does a heat pump cost?

It can be expensive to install a heat pump, but this will depend on the type you choose, your installer, the size of your home, its insulation and running costs. A typical price for a full installation is between £7000 and £45,000.

Air to water heat pumps start at approx. £7000 reaching £18000, whereas ground source heat pumps can cost up to £45,000.

Although upfront costs are high, switching from your previous system should save you running costs in the long-term dependent on your tariff, which system you use, your home and its central heating system.

The Boiler Upgrade Scheme launched in England and Wales helps homeowners afford the upfront costs of installing low carbon heating systems such as heat pumps with grants of £5000 available. Open until the end of March 2025, the work must be carried out by an accredited MCS installer.

There are eligibility criteria including that you must own your home, and it needs an up-to-date Energy Performance Certificate (EPC).

Do I need planning permission for a heat pump?

Due to Permitted Development Rights, in most cases it is unlikely that you will need planning permission if installing a heat pump.

However, it is of course dependent on the property and the local planning department. This is especially important if the property is listed or within a conservation area.

You will have to inform your local district network operator (DNO) that you are installing a heat pump as they are responsible for bringing electricity from the network to your home. Your installer will advise on this.

Here at RISE Design Studio, we can help with any discussions you may need to have.

How an architect can help with a heat pump

Whilst most homes and residential projects will not require planning permission to install a heat pump, it is worth appointing an architect if you are keen to pursue it.

Whether you require planning or not, there are certain things to bear in mind should it be a retrofit, refurbishment, or new build project which may have other installations taking place:

  • What will the aesthetic impact be with regards to an ASHP that fits to the side of your property?
  • You will need to ensure no trees etc block its position
  • Positioning of the ASHP will need to be in a sheltered spot
  • A GSHP will require groundworks, these could be disruptive, so you want to ensure you carry these out correctly
  • If you wish to install an underfloor heating system

As we continue to navigate this unchartered territory of rising energy costs, and we look to do more to achieve sustainability, the growth of alternative energy technologies such as heat pumps is no longer niche but rather an inevitable part of our future.

To get ahead and investigate whether heat pumps are right for your project, please do get in touch at mail@risedesignstudio.co.uk or give us a call on 020 3290 1003

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

The Rise in Popularity of Green Roofs

Living roofs or green roofs, were until recent years a rarity in the UK building landscape, seen as a luxurious design addition implemented by the few with adoption much greater in countries such as Switzerland and Germany.

Today, alongside other forms of sustainable architecture and design, or green technology, they are growing in popularity.

Seen as not only aesthetically pleasing in densely populated urban areas, but increasingly as a method to reduce energy use and carbon emissions, they are key along with green walls, roof terraces, and solar to improving our resilience to climate change and safeguarding our environmental future.

Green roof provision has grown considerably across the capital as shown in the 2019 London Green Roof Report this has been in part to key policy drivers like the 2008 amends to the London Plan, stating in planning policy 5.1 ‘the Mayor will, and boroughs, should expect major developments to incorporate living roofs and walls, where feasible’ .

With this in mind, we examine green roofs, the distinct types, the benefits they bring, architectural and design considerations, and the future outlook.

The Lexi Cinema extensive green roof

What are green roofs?

Installed on flat or low-pitched roofs with an angle of no more than 30degrees, green roofs also referred to as living or eco roofs are found on small residential buildings through to large commercial and industrial buildings.

They consist of engineered soil (substrate) especially designed to hold the correct amounts of moisture, nutrients, and air for successful plant growth. They are either intensively or extensively planted with vegetation, then laid over a waterproof membrane or moisture retention fleece to prevent leakage and remain watertight in all conditions.

As well as these elements, a typical green roof layer/system will consist of a root barrier, thermal insulation, and drainage/irrigation systems.

They offer minimum or maximum levels of pedestrian access and use dependent on space and roof structure, and with grasses, herbs, mosses, and wildflowers can improve biodiversity by providing a habitat for birds, and insects.

In addition, they have an array of environmental benefits which we will discuss further on.

What are the different types of green roof?

There are three main types of green roof, intensive, extensive, and semi-intensive. Each differ and are unique in terms of use, maintenance, design implications, weight, and cost.

  • Intensive green roof

You will typically see an intensive green roof or roof garden designed for accessible recreational use on large commercial buildings such as those at Jubilee Park in Canary Wharf, 55 Broadway, or at New Providence Wharf in Docklands which covers an area of 8.3 hectares. Prince of Wales Drive is a good example of an intensive green roof in a residential setting.

Due to the scale of an intensive green roof and with its tendency to feature extensive lawns, trees, paved areas and even water features they can weigh a significant amount and usually need to be designed with a heavy-supporting structure typically with reinforced concrete to take a load of up to 200kg/m2.

The soil on an intensive green roof is planted quite deeply at over 200mm and once planted are labour intensive requiring regular maintenance, fertilisation, weeding, and pruning.

Due to their need for regular watering, they will have dedicated rooftop irrigation such as a dripline system laid below the soil surface at root level.

Considering all these factors, they are the costliest green roof.

  • Extensive green roof

Compared to intensive green roofs, extensive systems are lighter in weight (40-110kg/m2) and are shallower ranging from 2cm to 12cm in depth, because of this they require less maintenance normally just once a year weeding, are less costly, and can be self-sustaining.

Their shallow depth means that extensive green roofs in London and the UK tend to comprise of hardier sedum or stonecrops. Sedums are low growing succulents (which store water) which look to be sitting on the soil, with the word coming from the Latin ‘sedeo’ which means to sit.

It is because of their shallowness that they do not add great weight to a roof, they also tend to be drought and frost proof which means they require little watering.

Easier to implement, a popular choice is to use a pre-grown sedum mat-based system incorporating a variety of plants and flowers. Delivered as a roll, they are typically, 20mm thick, and laid out onto crushed brick or light clay aggregate, with a waterproof layer often on top.

They are a good option in comparison to loose planting which is more labour intensive as it involves preparing the ground, laying the soil, sowing seeds, and then maintenance. However, there are UK nurseries that now supply plants and advice for green roofs

Due to their minimal maintenance, and relatively low cost, extensive green roofs are the preferred choice for residential properties. Although you can find them in commercial settings such as at Canary Wharf which has 5000 to 6000 square metres incorporating five extensive green roofs. This makes it one of the largest green roof spaces in the UK.

Here at Rise Design Studio we used a sedum roof on our Lexi cinema project in London’s Kensal Rise, with our work being shortlisted for a prestigious 2022 FX International Interior Design Award.

Semi-intensive green roofs

These are of course a cross between intensive and extensive green roofs, with slightly greater depth than the latter.

They include a wider variety of plants compared to an extensive green roof, often akin to a wildflower meadow, therefore they require moderate maintenance, fertilisation, and watering.

What are the benefits of green roofs?

Whilst appealing in terms of breaking up the monotony of the urban landscape, along with the resultant inner-city opportunities for recreational and social green space and general improvement in wellbeing and productivity, the principal benefits of green roofs are extensively environmental.

  • They help to improve and preserve urban biodiversity by creating habitats for animals, birds, butterflies, and insects. Some of which may be endangered and at risk of extinction such as Black Redstarts whose preservation was a part of the driving force behind many early London green roofs
  • They help to cool building temperature and improve insulation by absorbing heat therefore reducing the ‘urban heat island’ phenomenon, decreasing surface air temperature by up to 16.4 degrees
  • They improve air quality by producing oxygen
  • They can contribute to reduced air pollution by removing harmful toxins from the air including nitrates and carbon dioxide
  • Help to reduce flooding and improve stormwater management, as they can absorb anywhere between 50% and 100% of rainwater, and then release it through condensation and transpiration
  • Reduce the need for air conditioning and heating requirements leading to less emissions and more efficient energy consumption as they cool the building in summer and warm it in winter
  • Improve noise and sound reduction
  • They can produce opportunities for urban agriculture

Such is their environmental impact, that the UK Green Building Council has called for all new buildings and infrastructure to have ‘nature-based solutions’ such as green roofs, by 2030 to combat the ever-growing threat of global warming.

In addition to this, other benefits are that a green roof can add value to your property due to its appearance and the fact it contributes to reduced energy costs, as well as roof longevity by protecting it from natural exposures.

Green roofs in London

In comparison to major cities worldwide London has been ‘late to the party’ when it comes to green roofs. Much of this down to policy implementation, or lack of.

However progression was made with the 2008 amends to the London Plan, the spatial development strategy for Greater London, which saw a much more proactive approach to green roof adoption and greater policy towards urban greening as a whole.

This was echoed by the 2019 creation of the Urban Greening Factor by the Greater London Authority (GLA) which measures the quantity and quality of greening on any new development proposal at the planning stage.

The effectiveness of both of these measures is demonstrated by the recent City of London monitoring reports, on the subject, which show that between 2011/12 and 2019/2020, green roofs went from 23 to 64, covering an area, from 8,200m2 to 25,900m2. This London City Hall map shows the location of these green roofs.

City of London projects that in 2026, green roof spaces which are predominantly extensive will comprise of 82.

There are currently a number of major innovative new green developments planned for the city such as Google’s new Kings Cross headquarters which promises to have a ‘grass-laden plateau’ and ‘green walkways’ as well as an extension to Blackfriars Crown Court which will be topped by a 100-tree forest and a retail development in Greenwich which is to have one of the largest green roofs in the borough.

Nationwide the Government are set to launch further incentives related to planning through The Environment Bill which contains a provision that all planning applications increase the biodiversity of the site in question by 10 per cent. The aim is to leave nature in a better state than before.

How much does a green roof cost?

Costs will vary dependent on the green roof system and the property in question, and whether professional contractors or landscape designers are employed

A professionally designed and installed extensive residential green roof can cost from £50 to £100 per square metre.

This cost is just an average and it will depend on things such as whether the roof needs extra support, how accessible the roof is, and which plants you are using.

Do I need planning permission for a green roof?

Due to Permitted Development Rights, in most cases it is unlikely that you will need planning permission if installing a green roof on an existing residential building, such as a garage or garden shed.

However, it is of course dependent on the property and the local planning department. This is especially important if the property is listed or within a conservation area.

Building regulation approval will be needed if it is a new build or an extension/alteration to a current one, this is due to load capacity and fire regulations.

As part of a new build planning application for large-scale developments, they can be beneficial in terms of gaining credits with BREEAM (Building Research Establishment Environmental Assessment Method) which assesses a building’s environmental performance.

How an architect can help with a green roof

Green roofs are becoming a significant part of architectural design and innovation, after all design is about more than creating buildings of beauty but rather achieving multi-functional buildings that add to and enhance people’s wellbeing and their surroundings, for present and future generations.

When considering a green roof for your home or property, employing an architect such as our team at Rise Design Studio, will help ensure that you get the desired effect and result with all implications considered in reference to the Green Roof Code of Best Practice:

  • They can help you understand the slope of the roof, maximum load capacity (when saturated, snow covered or through pedestrian access), and structure
  • Which green roof system will work best for your vision, location, and use, based on the above
  • They will look at orientation, wind exposure, sunlight, and shading
  • Examine the impact on areas such as skylights, vents, and chimneys
  • Determine what planning permissions are required if any
  • How roof access and egress will work based on safety and the system you employ
  • Offer guidance on the most appropriate water management and drainage
  • Specify fire safety requirements as related to building regulations
  • Help advise on external contractors/manufacturers, and manage that process and overall project management
  • Look at the proposed maintenance schedule

There is no doubt that green roofs look great and it is not surprising to see their popularity grow, but more than their aesthetic appeal, they sit alongside solar, and wind turbines, as sustainable energy solutions that counteract greenhouse gas emissions and encourage biodiversity.

We each understand that climate change is happening now, employing a green roof whether it be on a home or commercial building is a step to addressing this challenge. It is positive to see that the Government is keen to increase the uptake and prevalence of them especially in larger cities.

For further information on the forward-thinking green roof design techniques RISE Design Studio can bring to your project please contact mail@risedesignstudio.co.uk or give us a call on 020 3290 1003

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

Mansard Roof Extensions


A feeling of lack of space within the home is a common issue nowadays. No matter the size of family or household an often-limited floorplan means there never seems to be room to grow or do the things you want to.

Home working and modern life has brought this issue of lack of space to the fore, but with house moves expensive, disruptive, and stressful, more homeowners are left asking, “How can I stay in my community, create more liveable space and a better family lifestyle?”

With limitations around side and rear extensions particularly in densely populated urban areas such as London, the option which presents itself is to extend upwards. In this article we examine how to achieve this with mansard roof extensions.


These extensions effectively add an extra floor to a property by raising the ceiling height. Throughout the years they have proved to be an affordable and aesthetically pleasing solution for homeowners, particularly those living in Victorian and Georgian terraced properties built for smaller families over a century ago.

What is a mansard roof?
Before we look at mansard roof extensions, we need to examine what a mansard roof is. Sometimes confused with a gambrel roof, a mansard roof often known has a French roof or curb roof, has two slopes on each four sides. It is less steep at the top and very steep at the sides, the top is often flat or very nearly flat.

The lower slope characteristically contains box-shaped dormer windows (a window typically set vertically into a sloping roof).

Built to the front or the rear of a property usually with natural slate, when viewed from the ground, the upper slope is rarely visible.

There are design variations and which one a client chooses will depend upon the environment in which they live and the structure of their home. The variations are:

Straight: slight slope on the upward panel portion
Convex: curved outside on its lower slope portion
Concave: curved inside on its lower slope portion, with a steep angle on the bottom

History of a mansard roof
We can trace the earliest known example of a mansard roof back to French Renaissance architect Pierre Lescot (1515-1578) who designed a double pitched mansard roof for the Lescot wing of the Louvre in 1550.

One of the most influential buildings of the Renaissance, this led to Francois Mansart (1598-1666), an accomplished architect of the French baroque popularising the design and giving the roof profile his name.

Seen as elegant, effective, and fashionable, the adoption of mansard roofs became widespread in Europe and North America following Haussmann’s renovation and rebuilding of Paris in the 1850s as instructed by Napoleon III.

Alongside the transformation of the city’s boulevards and public buildings, this saw modern apartment buildings created, characterised by mansard roofs and cream coloured limestone, such as those found to this day on Boulevard Haussmann.

His work underpinned a wider architectural movement, second empire style marked by an eclectic and decorative style which flourished between 1852 and 1871 and was widely used in large municipal and corporate buildings such as The Palais Garnier.

Mansard roofs in London
It was not until the late 18th Century that mansard roofs appeared in London and grew in popularity during the Georgian and Victorian eras due to a lack of space, replacing the traditional butterfly roof associated with terraced properties.

Named the London roof due to the prevalence within the city, the Victorian butterfly roof or a V roof is characterised by the inversion of a standard roof form, two surfaces which slope down and meet with a valley gutter in the middle. The look is of a butterfly’s wings hence the name.

The slope of this roof at 37.5 degrees allows them to accommodate a mansard roof extension building a mansard roof with a 70-degree slope, which effectively adds an extra floor to a property.

The very reasons why homeowners desired mansard roof extensions in the 18th and 19th Century exist up until this day, particularly in crowded and space-starved London as a front and rear extension allows up to 32.5sq m of generous indoor space compared to a loft conversion which may only add 23sq m.

This typically means an additional double bedroom with en-suite, or multi-functional open plan family living space. They can where practical also offer the opportunity to incorporate a roof terrace.

Compared to adding a rear or side extension this is a cost-effective way for people to maximise their living space and remain in their communities. It also in most cases adds significant value to the property.
Today mansard roof extensions are widespread across London with a desire by homeowners to ‘improve not move.’ They are particularly prevalent areas such as Fulham, Hammersmith, Kensington, Primrose Hill, Paddington, Bayswater, and Notting Hill.

At RISE Design Studio we have worked on a variety of London based projects which have seen the replacement of the traditional butterfly roof into a mansard roof extension such as our Queen’s Gate Sky home project in South Kensington.

Mansard roof extensions and roof terraces
In London as with any densely populated city private outdoor space is at a premium. As well as extra living space a mansard roof extension where feasible can give clients the option to add in an enviable external roof terrace.

They also add considerable value to a property with reports saying this can be between 10% and 30%. As with a mansard roof extension this return in investment is far greater than the outlaying costs.

Mansard roofs and planning
Due to the architectural importance of uniformed British terraces built in the 18th and 19th century, and their historical significance within London, successive Building Acts and Building Regulations governing height, windows, chimneys, and materials have meant that the design and form differs to that in France and other European countries.

In some areas such as Tower Hamlets in Bow, the design was even banned in the 1990s as local heritage officers felt it affected the look of the traditional London ‘butterfly’ roof. It was also in part because many of these historical terraces had survived the Blitz. This decision was reversed in 2017 with a view to have a more ‘permissable approach’.

Today in Bow and across London, it is almost always necessary to apply for full planning permission to construct a mansard roof. As discussed, this is due in part to historical significance as well as the structural alterations and the implication on the current roof profile.

All alterations conducted need to preserve the structure, character and appearance of a building looking at how that property fits into the wider context of the street and surrounds.

In conservation areas it can be difficult to get planning when the property sits alongside others which remain unchanged. However recent developments such as those in Primrose Hill, and across London, have seen neighbours come together so that several adjoining properties or a whole terrace applies at the same time.

This helps achieve uniformity, timeless design, and avoid the strange uneven ‘gap-tooth’ effect where some houses have extended upwards, and others have been refused.

A group application such as this can cost as little as £339 and as long as owners are informed you do not need their permission to proceed with the application. Furthermore, normally once planning is granted you have three years before it lapses so in practice as long as the person who made the application begins work in that time the other households don’t need to.

This kind of group application may be stemmed in the future due to the introduction of Community Infrastructure Levies for those applications adding more than 100 sq m (1076 sq ft) of floor space to a street. Consideration for smaller batches of group applications may need to be the way forward.

It is essential when applying for listed building consent whether individually or as a group, to hold pre-application discussions with the conservation officer within the local authority at an early stage, this helps avoid later problems and establishes a clear line of communication.

Our professional team will consult with the appropriate departments throughout the process from design through to build. We will also assist with Party Wall Agreements which are required if the work impacts on adjoining properties.

In addition, many local authorities have published residential design guides if they are in an area with a high number of mansard roof extensions. These guidance notes such as this one from City of Westminster Council will answer questions including:

– Maximum floor to ceiling height allowed – 2.3m
– Maximum pitch of the front and back walls, usually 72-degree angle – set back from existing elevation
– Which materials to use in line with the appearance of the building

The local authority planning department will inspect the renovations to ensure that all of the regulations are followed.

With considerable experience in historic building renovation, planning applications, and mansard roof extensions we guide clients through the process to put forward the strongest case for their design. Our applications are always supported with photographs and detailed architectural drawings in line with PPG15 ‘Planning and the Historic Environment’.

If you live in an area where there are no listed buildings,’ then it is easier to gain planning permission under permitted developing rights. These allow you to perform certain works without the need for planning permission and the Local Authority will have that information. Again, we can help to guide you through this process.

How much does a mansard roof extension cost?
There is a considerable amount of structural work involved in adding a mansard roof extension to a property. It is for this reason that they are not cheap.

In London for example costs would range dependent on the building and quality of installation, from £40,000 on average to £70,000 and over.

However, what must be considered is the financial value that they bring to a home in adding what is in essence a whole extra floor. A property which costs approx. £1000 per sq ft, can increase roughly by £100,000 when a front and rear mansard roof extension is added.

As well as that, putting in an additional floor and going from three to four floors for example, will still work out to be considerably cheaper than a house moves. Relocating from say a £1.2million home to something further up the scale which may not even be in the same area could set you back £80,000 in Stamp Duty alone.

Advantages and disadvantages of Mansard roofs
As with any significant alteration to a home, it is important to consider upfront the advantages and disadvantages that a mansard roof extension presents.

Here at RISE Design Studio, we always advise our clients thoroughly and present them with the most appropriate and sensible solution for their property, environment, budget, and needs.

As well as being aesthetically pleasing, the primary advantage of constructing a mansard roof extension is that it increases the volume of the interior of a property thereby creating additional space and functionality.

The almost vertical bottom slope achieves this. The use of dormer windows along this slope also ensures that the space benefits from ventilation and plentiful natural light further adding to a sense of space.

Extending upwards means that homeowners retain their garden space. In addition, the space created can often be more significant and cost-effective than a rear or basement extension and offer a more discreet design.

Whilst popular amongst terraced properties, they are also suitable for most homes where the finish can match an existing building style.

The disadvantages are that you are creating an entire new roof, which is a significant and often costly undertaking and, in most cases, full planning permission is required, which can be stringent particularly in conservation areas. However, our team will help advise on local authority regulations.

In today’s congested urban environment with tightly packed housing well-designed mansard roof extensions present numerous benefits.

Not only do they solve immediate problems modern households have by creating contemporary liveable space, adding value, and ensuring families remain in their communities, but in a wider sense as evidenced by Dr Samuel Hughes proposal ‘Living Tradition’, adding to and adapting these historic properties can improve housing supply and regenerate neighbourhoods and local areas.

Furthermore, in environmental terms, they do not encroach on green spaces, have a lower carbon footprint as a new building is not being constructed and if done correctly have little impact on the skyline.

Why employ an architect to design your mansard roof extension?
There are many specialist builders who work on loft conversions and mansard roof extensions, an architect however brings with them an independent design approach to help you achieve your specific and bespoke brief, as opposed to a firm’s in-house designer who may have a more generalistic ‘cookie cutter’ approach based around reducing costings.

They see the bigger picture
Rather than a generic one-size fits all design based around saving money and time, a reputable and experienced architect will work collaboratively with you to understand your vision. They will look at your property holistically to create a well-thought-out design that meets your needs, budget, and your overall aesthetic.

Working alongside you they will give your home much-needed bespoke space, maximising the potential of your property and adding value to it whilst enhancing your lifestyle.

They can also present different spatial options that you may have not considered, suggest new technologies in terms of energy efficient heating and lighting, allowing you to reach your desired outcome and get the most from the space in ways you may not have considered.

They are up to date on planning and legislation
Architects are well-versed in current planning and legislation, and usually have established relationships with local authorities, conservation departments, and planning.

Planning applications, and permissions can seem daunting, and an experienced architect can help to navigate these and any challenges, with professional guidance and advice, ensuring a smoother process which is timely and a lot less stressful.

• They use innovative technology to bring your vision to life
Architects such as ourselves at RISE Design Studio use the latest in technology such as Virtual Reality (VR) to help you to experience and visualise your design in superb detail before construction even begins.

Not only does this ensure that you get the design you want but it helps to avoid any issues with contractors and specialists as the build progresses because every little detail has been taken into account in advance.

• They can act as a contract administrator
If you employ a specialist company to carry out your mansard roof extension there is no-one overseeing the work apart from the company themselves, they are carrying out the work and project managing it.
An architect can act independently with your interests at heart to oversee the work and ensure the quality is as expected in both build and finish, and nothing is rushed through.

At RISE Design Studio we have considerable experience in mansard roof extensions and roof terraces. For more information and to discuss your project contact us at mail@risedesignstudio.co.uk or give us a call on 020 3290 1003.

RISE Design Studio Architects company reg no: 08129708 VAT no: GB158316403 © RISE Design Studio. Trading since 2011.

No more VAT on green home improvements

In March this year, the UK Government removed the requirement for VAT on payments related to the installation of certain energy saving materials in residential property in Great Britain (England, Wales and Scotland). This will be in place until the end of March 2027. Scrapping VAT on green home improvements for the next five years is a welcome move from the government and should mean that more people will be able to afford to improve the energy efficiency of their home.

RISE Design Studio green home improvements

Reducing carbon emissions

The UK Government has committed to achieving ‘net zero’ emissions by 2050. In practice, this means reducing carbon emissions by 78% by 2035 (using the 1990 levels as the baseline). Although this is a legally binding commitment (which should be applauded for its ambition), it is meaningless if no actual action is taken.

Reducing the use of fossil fuels in our homes is an important step on the road to net zero. Over 90% of residential property in the UK is still heated using gas and/or oil, the emissions from which accounts for nearly 20% of all UK carbon emissions. The current cost of living crisis also highlights the unsustainable nature of these types of fuel, particularly when prices are pushed up by global crises such as war, which impact on non-renewably energy supply chains.

Strong support but high costs

There is a huge amount of support amongst the British public for the use of renewable energy in our homes. The growing popularity of ‘green energy’ suppliers is testament to this. Increased awareness of the impacts of climate change, alongside rapidly rising energy prices, strongly motivate us to try to reduce our energy consumption and increase efficiency. However, the uptake of renewable energy installations to provide electricity and heat has been slow. For example, only 36,000 heat pumps were installed in 2020.

This is because the initial cost of installing energy efficient technology and moving away from the use of fossil fuels can be very high. These costs are even higher when VAT is part of the cost. It is therefore good news that the removal of VAT will bring the initial costs down somewhat and, hopefully, make greener electricity and heating accessible to more households.

Still more to be done?

At the time of the change in rules, it was estimated by the government that the removal of VAT on green home improvements would save homeowners installing rooftop solar panels around £1,000 a year (on average). Installing solar panels (or heat pumps or improving insulation) would also save an average of £300 a year on energy bills (although this figure may now be even higher in the context of the increasing prices).

While welcome, there is arguably still more work to be done to enable households that cannot afford new installations to make green improvements to their homes. Removing VAT is unlikely to be the ‘one size fits all’ solution it perhaps set out to be. Now is the time to develop and commit to a national retrofit strategy that would invest in improving all existing housing stock to ensure we all live in healthy and climate smart homes.