5 Best Architects in London That Turn Big Ideas Into Beautiful Homes
A massive delay on a rear kitchen extension left my family living in a dusty construction zone for over a year. Our designer drafted beautiful sketches but completely ignored basic structural realities and local planning permissions.
That costly misstep proved that a successful build requires technical expertise and strict project management alongside beautiful drawings. A visionary design means nothing if the team cannot execute the actual construction smoothly.
So I contacted local design firms, visited completed residential sites, and talked to homeowners about their final budgets to find the best architects in London.
Below is a list of the professionals that stood out during my search.
How much does an architect charge in London?
Architects in London typically charge 8% to 15% of your total budget, averaging 10% to 12%. Fixed-fee planning or drawing packages run £3,000 to £15,000.
| Service Type | Estimated Cost |
| Full-Service Architecture (Concept to Completion) | 8–15% of total build cost (avg. 10–12%) |
| Example: Full Service for a £100,000 Extension | £10,000 to £12,000 |
| Fixed / Lump-Sum Fee (Planning or Drawing Packages) | £3,000 to £15,000 |
| Basic Extensions (Online or Fixed-Plan Services) | £800 to £1,880 |
| Ad-Hoc Consultations / Planning Advice | £80 to £200 per hour |
| Initial Consultation or Site Visit | £100 to £150 |
| Planning Drawings Only | £2,000 to £7,000 |
| Full Extension Package (RIBA Stages 1–4) | £5,000 to £12,000 |
1. Architecture for London
Website: https://architectureforlondon.com/
Address: 3-5 Bleeding Heart Yard, EC1N 8SJ
Contact: 020 3637 4236 | [email protected]
Hours: Monday-Friday: 9:00 AM-6:30 PM
Architecture for London is a strong choice if sustainability and thoughtful design are important to you. They use a fabric-first approach and Passivhaus standards to create low-energy spaces.
Their turnkey design and build service also keeps structural engineering and mechanical work under one team.
The team can settle the layout before you bring in other specialists, like HVAC companies. I like how that setup keeps the project organised from the start.
Their experience with heritage properties is another plus. They take a bespoke approach to refurbishments and are a RIBA Chartered practice.
The main drawback is availability. They’re closed on weekends, which could make site visits harder for busy professionals.
I’d also keep their bespoke style in mind if you’re looking for a standard design package rather than something tailored.
| Pros | Cons |
| Offers turn-key design and build services | Closed on weekends |
| Uses a fabric-first sustainability approach | Deters clients seeking standard packages |
| Expertise in heritage property refurbishments | |
| RIBA Chartered practice |
Customer Reviews
Architecture for London are a group of very clever, sophisticated architects
Architecture for London are a group of very clever, sophisticated architects, who turned our house into a light, calm, elegant space that brings us joy. Our small Victorian townhouse has now a new lease of life combining the best of tradition and contemporary design.
Liliana Biglou | Google Review
I can genuinely say they are a fantastic team of architects
I’ve had the pleasure of working with AFL for several years now, and I can genuinely say they are a fantastic team of architects. They’re not just talented professionals, but genuinely great people to work with. Their attention to detail is truly admirable, and they always bring a level of care and precision that makes projects run smoothly. Overall, I highly recommend them!
Owen Page | Google Review
2. Urbanist Architecture
Website: https://urbanistarchitecture.co.uk/
Address: 2 Little Thames Walk, SE8 3FB
Contact: 020 3793 7878 | [email protected]
Hours: Monday-Friday: 9:00 AM-5:30 PM
Urbanist Architecture is a great option for those dealing with a complicated site or planning application.
They bring architects and town planners together, which can be especially useful for challenging residential projects such as HMO conversions.
I also like their structured three-step process. It gives you the expertise of a larger firm while keeping the approach more like a boutique studio.
Communication seems to be another strong point. Clients I spoke with shared that costs were explained clearly when their project’s scope changed.
That said, they impose a minimum engagement fee of £3,000. That could feel expensive if you only have a small job.
Scheduling may also be tricky because the team covers a wide service area. Booking conflicts could be an issue if you need appointments at specific times.
We worked with Urban Architecture on a complex planning project and had an excellent experience from start to finish.
We worked with Urban Architecture on a complex planning project and had an excellent experience from start to finish. Nicole led our project and was incredibly knowledgeable, guiding us through the entire process with professionalism, patience, and clarity.
Even though the final cost came in slightly above the initial quote, it was transparently communicated and clearly justified as the scope evolved — no surprises, just honest and fair adjustments.
Mo Borazjani | Google Review
She was honest and upfront
We used Urban Architecture to support with a planning application and we were blown away by the level of commitment and support shown by the team. Nicole worked tirelessly to support us, especially during the appeal process.
She was honest and upfront, the fees were more than reasonable and the winning priceless for my company and our clients.
Kishan Nundloll | Google Review
3. Debbie Flevotomou Architects
Website: https://www.debbieflevotomou.com/
Address: Berkeley Square House, 2nd Floor, Berkeley Square, Mayfair, W1J 6BD
Contact: 020 7321 3801
Hours: Monday-Sunday: 9:00 AM-11:00 PM
I find Debbie Flevotomou Architects interesting because they combine nature-inspired design with financial modelling.
Their THINK NATURE approach focuses on zero-emission landmarks while also considering their value as financial assets. They use advanced geometry and features such as wind turbines to push their environmental designs further.
Their opening hours are another practical advantage. They’re available every day from 9:00 AM to 11:00 PM, so fitting in a discussion should be easier around a busy schedule.
The feedback from clients is positive too. Many of those I interviewed described the lead architect as stylish, enthusiastic, efficient, and financially astute. Others praised the team’s design skills and professionalism.
The main downside is the premium pricing. Their rates may not suit budget clients.
Their strong nature-driven style may also feel too radical if you prefer a more conventional layout.
We found her to be an architect of great style and enthusiasm
We found her to be an architect of great style and enthusiasm, very efficient, financially astute and an excellent communicator particularly when dealing with contractors. She has retained tremendous recall of all the minute details of the project and none of the details are too small for her to concern herself with.
Kenneth Grant | Google Review
Highly recommended!!
It was an absolute pleasure working with DFA (worthy of all the awards that they have won). The team’s design skills are exceptional, very professional and great to work with! They exceeded my expectations designing and will definitely be working with them again in the future. Highly recommended!!
Konstantinos Damianakis | Google Review
4. Studio Manifest Architects
Website: https://www.studiomanifest.co.uk/
Address: 93 Newington Causeway, SE1 6BN
Contact: 020 3375 6511
Hours: Monday-Friday: 9:00 AM-5:00 PM
Studio Manifest Architects is worth considering if you want guidance throughout an entire project rather than help with drawings alone. They create a tailored Manifesto for each project and focus on sustainable, holistic solutions.
They handle everything from loft conversions to larger commercial layouts, so they can work across both residential and business projects.
Their work also includes low-energy methods and timber structures.
Another thing I like is their involved approach. You get guidance from the early ideas through to the final build.
Communication is great too. A client I spoke with praised the team for being responsive and clear when giving advice. That can make a big difference during a complicated project.
The main concern is availability. Residential clients may be competing with larger commercial projects for slots.
Their comprehensive approach also isn’t ideal if you only need basic drafting services.
Couldn’t recommend them enough!
We had such a positive experience working with Studio Manifest on our house extension. They were professional, creative, and incredibly patient with all the back and forth from our side. When we had to resubmit the planning application, the team were completely on it — supportive, proactive, and determined to get it through. They really listened, brought great ideas, and made the whole process feel easy. Couldn’t recommend them enough!
Saelia Aparicio | Google Review
They’ve been extremely responsive, offering clear advice
We’ve had a fantastic experience working with Studio Manifest. Their expertise and thoughtful design approach have been invaluable throughout our project. They’ve been extremely responsive, offering clear advice and helping us make informed decisions at every stage.
Jamie C | Google Review
5. Studio Basheva
Website: https://www.studiobasheva.com/
Address: 39 Fairfax Road, NW6 4EL
Contact: 020 8133 7125 | [email protected]
Hours: Monday-Friday: 9:00 AM-6:00 PM
Studio Basheva appeals to me if you want architectural design and planning expertise handled by the same team. That combination can save property owners time and reduce the number of people involved in a project.
This boutique practice works on listed building conversions and high-end refurbishments. An RTPI Chartered Planner leads the team, adding planning expertise alongside the architectural work.
They also handle features such as structural skylight insertions and steel-framed glazing. Their combination of skills can work particularly well for projects involving tricky internal courtyards.
I also like that interior design and project management are handled by the same team.
I would recommend reaching out early, though, if you’re interested in their services. They’re popular among commercial clients, so residential clients will need to reach out early to secure a slot.
Their comprehensive service may also be an overkill for those only looking for a design draft.
Thank you!
We had a meeting with Kathy today and she was brilliant. She helped us think about our house renovation in a totally different way and gave us some inspirational and different ideas. Kathy is also a lovely lady- very friendly, professional and knowledgeable. We can not recommend Kathy enough. Thank you!
Katie Jackson | Google Review
Kathy was great to work with
Kathy was great to work with, very listening yo our needs and finding the best solutions specifically for us! We had a small project with her but I would definitely work again with her if something big comes up! Thanks!!
Raphaelle Cohen | Google Review