A standard loft conversion can increase your home's value by up to 20%.
The average cost of a loft conversion ranges between £20,000 and £60,000, depending on the type and complexity.
Always check customer reviews, certifications, and portfolios when choosing a loft conversion architect.
Many loft conversion architects offer free consultations.
A loft conversion is one of the most effective ways to add space, functionality, and value to your home. In the UK, where housing space is often at a premium, transforming an unused attic into a functional living area is a smart investment that can enhance your lifestyle and increase your property's appeal.
Loft conversions can boost your home's value by up to 20%, making them a popular choice for homeowners looking to maximise their living space.
However, a successful loft conversion requires careful planning and expert execution to meet building regulations, optimise space, and create a design that seamlessly integrates with your home.
Choosing the right loft conversion specialist is crucial. With the right expertise, they can help you navigate the complexities of planning permissions, ensure structural stability, and create a design that suits your needs and budget.
This guide explores the top loft conversion specialists in the UK, helping you find the perfect expert to transform your space.
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An experienced architect ensures your loft conversion is well-designed, maximises space, and complies with all regulations, helping you avoid costly mistakes.
Some homeowners choose design-and-build companies, believing their project is straightforward and doesn’t require an architect. While this might be true for basic conversions, it comes with risks such as poorly optimised space, missed design opportunities, or non-compliance with regulations.
For more complex conversions, such as loft conversion with roof terrace, unique roof types, or listed buildings, an architect is essential to ensure the project’s success.
When selecting an architect, consider customer reviews, years of experience, certifications, and a commitment to sustainable practices. These will help you choose a professional who delivers both quality and peace of mind.
Below is a list of the most reputable architects in different regions:
Architects in London and South East England
Encompass London
Specialising in loft conversions, Encompass London has garnered positive customer reviews for their professionalism and quality workmanship. They offer design and build services, ensuring a seamless project from start to finish.
Expertise: Over 30 years of experience in loft conversions, extensions, basements, and full refurbishments in London. Led by directors Leon Morrell and Jason Hunter, who bring over 11 years of collaborative success to the company.
Certifications: Encompass London LLP is certified for gas safety and provides roofing guarantees.
Sustainability practices: Incorporates environmental innovations such as solar panels into their projects.
Customer satisfaction: Known for transparency, clear communication, and personalised service. Consistently earns positive reviews and referrals.
EV Architects
With over 70 years of combined in-house experience, EV Architects focuses on designing and planning loft conversions that add space and value to properties. They emphasise sustainable and energy-efficient solutions, utilising eco-friendly materials and technologies.
Expertise: Founded in 2012 by Senior Architect Paul Bagnall, EV Architects is a multidisciplinary practice with over 70 years of combined in-house experience.
Certifications: EV Architects is registered with the ARB, ensuring they meet the UK's professional standards for architects.
Customer satisfaction: Consistently receives commendations for delivering beautiful family homes with a "wow" factor, reflecting a commitment to excellence and client satisfaction.
Sustainability practices: EV Architects incorporates biophilic design principles, creating spaces that foster a connection with nature. This approach reflects the growing trend of blending indoor living with the natural world.
LoftCraft London
Known for beautifully crafted loft conversions and extensions, LoftCraft London offers design and build services for different types of loft conversions. Their team ensures high-quality, long-lasting results, managing projects from design to completion.
Experience: LoftCraft London specialises in loft conversions, offering tailored solutions to homeowners looking to transform their unused attic spaces into functional and stylish living areas.
Certifications: LoftCraft London operates under JKD Project Management LTD, a registered limited company with Companies House in the UK. While specific industry certifications are not publicly listed, their compliance with UK business regulations reflects their professionalism.
Customer reviews: Clients consistently praise LoftCraft London for their excellent project management, clear communication, and top-notch craftsmanship. Many reviews highlight the team’s ability to deliver projects on time and within budget, with results that exceed expectations.
Architects in South West England
Jon Pritchard Ltd
Jon Pritchard Ltd is a trusted name in loft conversions, with over a decade of experience and 500 successful projects in the Bristol area. Known for their customer-focused approach and attention to detail, they deliver energy-efficient designs backed by industry accreditations like FMB and TrustMark.
Experience: Established in 2007, Jon Pritchard Ltd has over 10 years of experience specialising in loft conversions, having completed around 500 projects in the Bristol area.
Certifications: Accredited by the Federation of Master Builders (FMB) and TrustMark.
Customer reviews: High customer satisfaction with numerous positive testimonials highlighting their attention to detail and personal, genuine service.
Sustainable practices: Emphasises energy-efficient designs and materials, contributing to environmentally friendly loft conversions.
Hawkland
Hawkland combines architectural expertise with a passion for sustainability, specialising in low-carbon, eco-friendly projects. Based in Bristol, their RIBA-certified team uses bio-based materials and innovative design techniques to create beautiful, environmentally conscious spaces.
Experience: Specialises in sustainable design and build services, focusing on the latest advancements in sustainable design and bio-based materials.
Certifications: Team includes RIBA-certified architects, ensuring professional and accredited architectural services.
Customer reviews: Positive feedback highlighting eco-friendly solutions and a commitment to sustainable, low-carbon projects.
Sustainable practices: Focuses on bio-based materials and low-carbon retrofits, integrating eco-friendly practices at every stage.
Silvan Architects
Silvan Architects excels in sustainable architecture and Passive House design, serving Bath, Bristol, and Frome. With certifications in Passive House standards and a mindful approach, they craft environmentally friendly spaces that prioritise both wellbeing and minimal impact on the planet.
Experience: Specialises in sustainable architecture and passive house design, supporting clients in acting kindly and building mindfully.
Certifications: Certified Passive House Designers and members of the Green Register, demonstrating a commitment to sustainable building practices.
Customer reviews: Clients praise their mindful and eco-conscious approach, emphasising that projects do not cost the earth or well-being.
Sustainable practices: Emphasises building mindfully with minimal environmental impact, integrating eco-friendly practices at every stage.
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Architects in North England
Attic NE Ltd
Attic NE Ltd, based in North East England, is a trusted name with over 25 years of experience in loft conversions and home extensions. Known for their quality craftsmanship and customer-focused approach, they deliver energy-efficient designs that maximise space and add value to your home.
Experience: Over 25 years specialising in loft conversions and home extensions.
Certifications: Accredited by the Federation of Master Builders (FMB).
Customer reviews: Clients consistently praise Attic NE Ltd for their professionalism, reliability, and high-quality workmanship. Testimonials highlight the team's punctuality, cleanliness, and ability to accommodate client requests and changes without hassle. The finished lofts are of exceptional quality, often exceeding client expectations, and completed ahead of schedule.
Sustainable practices: Attic NE Ltd emphasises energy-efficient designs and materials, contributing to environmentally friendly loft conversions.
The Luxury Loft Company
The Luxury Loft Company, operating across Newcastle upon Tyne and the North East, specialises in premium loft conversions with high-quality finishes. With over 20 years of expertise, they combine stylish designs, sustainable materials, and top-notch customer service to create stunning, functional spaces.
Experience: With over 20 years of experience, this team specialises in creating luxury loft spaces.
Certifications: The company is a member of the Federation of Master Builders (FMB), ensuring adherence to industry standards.
Customer reviews: Clients often highlight their smooth project management and excellent workmanship. Many reviews mention that The Luxury Loft Company keeps homeowners informed at every step, ensuring no surprises or confusion. Their friendly and professional team is known for sticking to schedules and budgets.
Sustainable practices: This company integrates sustainable practices into their projects, using energy-efficient materials and eco-friendly solutions wherever possible.
Another Storey
Another Storey, located in North West England, has over 20 years of experience transforming lofts into functional and beautifully designed spaces. Known for their bespoke joinery and eco-friendly approach, they focus on personalised service and attention to detail, ensuring each project meets the homeowner’s unique needs.
Experience: With over 20 years in the industry, Another Storey has completed numerous projects, transforming unused attic spaces into functional areas like bedrooms, offices, or playrooms.
Certifications: The company is accredited by the Federation of Master Builders (FMB).
Customer Reviews: Clients often highlight Another Storey's attention to detail and personalised service. They are known for listening to customer needs, providing tailored solutions, and maintaining open communication throughout the project.
Sustainable practices: Another Storey focuses on using sustainable materials and practices in their projects. They aim to minimise environmental impact by selecting eco-friendly materials and implementing energy-efficient designs.
Architects in Scotland
John Webster Architecture
John Webster Architecture, based in Edinburgh, is an expert in converting lofts, especially in the city’s traditional tenement buildings. They focus on making the best use of space while handling planning permission for loft conversions smoothly. Their designs use sustainable materials and energy-efficient solutions.
Experience: Established in 2013, John Webster Architecture has extensive experience in loft conversions, especially in Edinburgh's tenements. Their expertise lies in transforming underutilised attic spaces into functional areas, such as bedrooms, offices, or living rooms.
Certifications: Registered with the Architects Registration Board (ARB)
Customer reviews: Clients consistently praise John Webster Architecture for their ability to maximise space and navigate the complexities of planning permissions.
Sustainable practices: The firm emphasises energy-efficient designs and the use of sustainable materials.
GLA Lofts
GLA Lofts, located in Glasgow, has been creating loft conversions and home extensions for over 48 years. Known for finishing projects on time and to a high standard, they also focus on using sustainable materials and eco-friendly designs.
Experience: With over 48 years in the industry, GLA Lofts specialises in loft conversions and home extensions. Their extensive experience ensures they can handle various challenges that may arise during loft conversions.
Certifications: Members of the Federation of Master Builders (FMB).
Customer reviews: Praised for exceptional service and timely project completion. Clients often highlight their professionalism, reliability, and high-quality workmanship. Testimonials mention the team's punctuality, cleanliness, and ability to accommodate client requests and changes without hassle.
Sustainable practices: Incorporates sustainable materials and energy-efficient solutions into their projects.
Edinburgh & Fife Attic Conversions
Edinburgh & Fife Attic Conversions has been helping homeowners transform their lofts since 1989. They are praised for their quality work, clear communication, and energy-efficient designs that make homes more practical and comfortable.
Experience: Edinburgh & Fife Attic Conversions is a reputable company specialising in transforming loft spaces into functional areas, serving the Edinburgh and Fife regions since 1989.
Certifications: Fully registered company with public liability insurance.
Customer reviews: Clients consistently praise Edinburgh & Fife Attic Conversions for their professionalism and quality workmanship. Testimonials highlight the team's ability to explain each phase of the job and complete projects in a professional manner.
Architects in Wales
Loft Pro
Loft Pro, based in Cardiff, is a trusted name in loft conversions with over 25 years of experience. Known for their expertise and personalised service, they specialise in creating energy-efficient loft spaces that add both style and functionality to homes in South Wales and the West.
Experience: With over 25 years of experience, Loft Pro has transformed many unused lofts into practical spaces like bedrooms, offices, or playrooms. Their years in the business show they are reliable and know how to handle a variety of projects.
Certifications: Accredited by relevant building sector authorities including Federation of Master Builders (FMB), TrustMark and Renewable Energy Consumer Code (RECC)
Customer reviews: Customers often praise Loft Pro for their excellent advice and high-quality work. Many reviews mention how professional and detail-oriented the team is, completing projects on time and within budget.
Sustainable practices: Loft Pro focuses on energy-efficient designs and uses sustainable materials wherever possible. This means their projects not only look great but also help reduce energy costs and are environmentally friendly.
Allied Welsh
Allied Welsh has been transforming lofts across South Wales and the West for over 30 years. Renowned for their stress-free process and high-quality finishes, they focus on delivering beautiful, energy-efficient loft conversions tailored to each home.
Experience: With over 30 years in the industry, Allied Welsh has completed more than 3,000 loft conversions.
Certifications: Accredited by the Federation of Master Builders (FMB).
Customer reviews: Clients consistently praise Allied Welsh for their stress-free processes and quality finishes. Testimonials highlight the team's professionalism, attention to detail, and ability to deliver projects on time and within budget. Many customers appreciate the personalised service and the seamless process from initial consultation to project completion.
Loft Conversions Wales
Loft Conversions Wales, serving Cardiff and surrounding areas, specialises in bespoke loft conversions. With a strong reputation for detailed craftsmanship and eco-friendly designs, they help homeowners turn underutilised loft spaces into practical and stylish rooms.
Experience: The company has years of experience delivering bespoke loft conversions, including dormer, Velux, and hip-to-gable designs. They tailor each project to fit the architectural style of the home and the personal preferences of the homeowner.
Certifications: Loft Conversions Wales is accredited by the Federation of Master Builders (FMB).
Customer reviews: Clients frequently commend Loft Conversions Wales for their clear communication and personalised approach. Reviews highlight their attention to detail, professionalism, and ability to deliver projects on schedule and within budget. Many homeowners appreciate how the team explains the process and handles challenges efficiently.
Sustainable practices: Loft Conversions Wales incorporates energy-efficient designs and uses sustainable materials in their projects. They focus on improving the insulation and energy performance of the loft space, helping homeowners reduce energy bills while minimising their environmental impact.
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Architects in Midlands
Midland Loft Conversions
Midland Loft Conversions, based in Birmingham, has over 30 years of experience in transforming attics into functional living spaces. Renowned for their expertise in complex truss roof conversions, they deliver high-quality workmanship with a focus on energy-efficient designs and materials.
Experience: With over 30 years in the industry, they specialise in designing and building loft rooms, including complex truss roof conversions. Their extensive experience ensures they can handle various challenges that may arise during loft conversions.
Certifications: The company is accredited by the Guild of Master Craftsmen.
Customer reviews: Clients consistently praise Midland Loft Conversions for their meticulous attention to detail and smooth project execution. Testimonials highlight the team's professionalism, clear communication, and ability to deliver projects on time and within budget.
Mainpride Loft Conversions Ltd
Mainpride Loft Conversions serves Birmingham and the wider West Midlands, specialising in loft and garage conversions. With over 35 years of experience, they provide a complete and bespoke service, handling every stage from planning to project completion while prioritising sustainable practices.
Experience: With over 35 years in the industry, Mainpride provides free feasibility studies, planning permission acquisition, and project completion. They are particularly skilled in truss roof loft conversions, ensuring efficient use of space.
Certifications: Mainpride is a member of the Federation of Master Builders (FMB). Their team includes certified electricians and other tradespeople with appropriate public liability insurance and certifications.
Customer reviews: Clients commend Mainpride for their professionalism, attention to detail, and high-quality workmanship. Reviews highlight the team's dedication to working closely with customers throughout the project, ensuring satisfaction and timely completion.
Sustainable practices: The company emphasises energy-efficient designs and the use of sustainable technologies, such as the Velux Solar Hot Water System, in its projects.
Manor Loft Conversions Ltd
Manor Loft Conversions Ltd, based in Birmingham, offers a comprehensive design-to-completion service to help homeowners maximise their loft space. Known for their bespoke planning and attention to detail, they deliver energy-efficient and beautifully crafted conversions.
Experience: With over 25 years in the industry, Manor Loft Conversions offers a comprehensive design-to-completion service. Their expertise includes conducting full site surveys, feasibility studies, obtaining necessary planning permissions, and managing the entire construction process.
Certifications: The company is accredited by the Federation of Master Builders (FMB).
Customer reviews: Clients consistently praise Manor Loft Conversions for their bespoke planning, quality craftsmanship, and full project management. Testimonials highlight the team's dedication to delivering high-quality loft conversions that transform attics into luxurious living spaces.
Sustainable practices: Manor Loft Conversions emphasises energy-efficient designs and the use of sustainable materials in their projects.
Architects in Northern Ireland
Gilmour Architects
Gilmour Architects, based in Northern Ireland, is known for their contemporary designs in challenging locations. They prioritise sustainability, using site-appropriate materials and construction methods to ensure environmentally friendly and budget-conscious solutions.
Experience: Gilmour Architects specialises in residential design, planning, and construction. Their portfolio includes contemporary designs tailored to sensitive and challenging locations, reflecting their adaptability and innovative approach.
Certifications: The team comprises qualified professionals, including Robbie Gilmour, who earned his architectural qualifications from Queen’s University Belfast in 2007, and Mary Gilmour, who holds degrees in Architectural Technology and Architecture from Waterford Institute of Technology and University College Dublin.
Customer reviews: Clients commend Gilmour Architects for their creative flair, professionalism, and dedication to exceeding expectations. The firm's hands-on, no-nonsense approach has been praised for making the design and construction process enjoyable and relatively stress-free.
Sustainable practices: Gilmour Architects integrates sustainability into their designs by specifying materials and construction methods that are appropriate for the site and budget.
Marcin Piotrowicz Architect
Marcin Piotrowicz, a certified Passive House Designer, brings over a decade of experience in remodelling and retrofitting homes. Specialising in energy-efficient upgrades, Marcin focuses on transforming older properties using modern standards like EnerPHit to improve comfort and sustainability.
Experience: Marcin Piotrowicz, a certified Passive House Designer (CEPHD), has over a decade of expertise in remodelling, extending, and converting homes. He specialises in deep retrofits and EnerPHit solutions to modernise old properties for improved energy efficiency and comfort. Since 1999, he has worked in architectural offices across Poland, Ireland, and Northern Ireland.
Certifications: Marcin holds a Master of Architecture degree from Wrocław University of Technology (2002) and has been an ARB Registered Architect since 2012. He has been a Certified Passive House Designer (CEPHD) since 2023 and has been a member of RIBA and RSUA since 2022.
Customer reviews: Clients appreciate Marcin's expertise in improving comfort, air and light quality, and energy efficiency in their homes. His ability to coordinate the entire retrofit process ensures that projects meet the highest standards, resulting in satisfied homeowners who benefit from reduced energy bills and enhanced living environments.
Sustainable practices: Marcin specialises in retrofits, using Passive House and EnerPHit standards to enhance energy efficiency, comfort, and air quality in older buildings. His commitment to sustainability is evident in his pursuit of Retrofit Coordinator certification (PAS2035:2023) to meet the latest sustainable building guidelines.
Techniplan Design
Techniplan Design, a Belfast-based consultancy, has over 22 years of experience in property renovation, conversions, and extensions. Known for their fixed-price services and personalised project management.
Experience: Techniplan Design is a Belfast-based architectural consultancy firm with over 22 years of experience in property renovation, conversion, and extension projects throughout Northern Ireland.
Certifications: Techniplan Design is accredited by the Federation of Master Builders (FMB), a prominent UK trade association that upholds high standards in the building industry.
Customer reviews: Clients consistently praise Techniplan Design for their meticulous attention to detail and smooth project execution. Testimonials highlight the team's professionalism, clear communication, and ability to deliver projects on time and within budget.
How to select the right loft conversion architect near you
Finding the right architect for a loft conversion can make a big difference in ensuring the process is smooth, and the results meet your expectations.
Here are some tips to help you choose the right specialist:
Check experience and specialisation: Look for architects with proven experience in loft conversions, especially those who have worked on projects similar to your property type.
Verify certifications and memberships: Ensure they are accredited by professional bodies such as RIBA or ARB, which guarantee industry standards are met.
Review portfolios and testimonials: Ask to see their past projects and read customer reviews to gauge the quality of their work and client satisfaction.
Discuss sustainability options: If energy efficiency or sustainable materials are important to you, choose an architect who specialises in eco-friendly designs.
Confirm full-service capabilities: Opt for architects who can manage everything, from design and planning permissions to overseeing the build.
Finding the right architect can feel overwhelming, but we’ve simplified the process. By filling out our quick form, you can receive multiple quotes from trusted local loft conversion architects in your area.
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FAQ
Yes, an architect ensures your loft conversion is well-designed, maximises space, and meets regulations, helping avoid costly mistakes.
Yes, you can use a design-and-build company, but for complex projects, an architect provides valuable expertise and tailored designs.
Tania is an experienced writer who is passionate about addressing environmental issues through her work. Her writing aims to shed light on critical environmental challenges and advocate for sustainable solutions.
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