48 architects Extension

Extension Architect

A home is one of the most precious assets a person can own. Taking care of it is akin to taking care of oneself. A true living space, a home adapts to the needs of its owners and sometimes requires work to be carried out — including the addition of an extension.

Whether built to gain extra living space, attached to the existing home, or added as an upper storey, an extension serves more than one purpose.

To achieve a functional home extension that matches your vision, a specialist architect is your greatest ally.

Why choose a specialist architect for your home extension?

An architect is not always mandatory for a home extension project. However, calling on this building, construction, and renovation professional brings a number of significant advantages.

An extension in harmony with your home
Adding an extension to your home comes with many challenges. The first is creating a space that is in perfect harmony with your existing home and living environment. Whether in terms of exterior or interior cohesion, working with an architect allows you to choose the type of extension, the materials, and the construction style — ensuring the new space integrates seamlessly with your home.

A project tailored to your budget
A home extension is a project that requires careful planning from the outset. Between site preparation, materials, and labour, expanding your living space requires a considerable budget.

An architect can assist you as the project manager. They design the plans, oversee the works, and coordinate the various tradespeople — all while working within your budget. The best way to avoid unwelcome surprises.

Achieving a functional and practical space
A home extension is more than just extra floor space attached to a main building or added on top of it. Above all, it must be functional and comfortable. Whether it's a conservatory, a garage, or an additional room, the specialist architect carries out the work so that the extension fulfils its primary purpose.

Insulation, natural light, electrical wiring, built-in storage — your new room is immediately ready to use.

Architect in London

Akira Yamanaka Architects (AYA) is a London-based architectural design studio founded by Akira Yamanaka, a RIBA chartered architect and a Certified Passive House Designer. AYA endeavours to provide functional, sustainable, aesthetic and economically viable design solutions tailored for each project utilising the most advanced digital design technologies, hand sketching and skilful craftsmanship.

13 property types

Single-Family Homes

Healthcare

Flats / Lofts

8 types of work

Extension

New Build

Roof raise

3 services

Design / Plans

Planning permission application

Construction Management

Architect in London

LSD Architects is a young London-based architectural practice founded by three partners: Luka Anic, Sam Dodsworth and Daniel Cotton. The design-led practice specialises in the design and management of bespoke projects of all sizes and scales.

10 property types

Single-Family Homes

Offices

Commercial Buildings

7 types of work

Extension

New Build

Roof raise

4 services

Design / Plans

Planning permission application

Construction Management

Architect in London

Studio ViMiNi is an architectural practice located in North London that offers a full range of architectural services in both the residential and commercial sectors. Aware that every project goes through different stages, they offer their expertise for everything from design to monitoring construction. 

6 property types

Single-Family Homes

Offices

Flats / Lofts

7 types of work

Extension

New Build

Roof raise

3 services

Design / Plans

Planning permission application

Consulting

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Architect in London

Founded by architect James Hampton, New Makers Bureau is a London-based RIBA Chartered Architecture Practice that believes that imaginative, environmental architecture is the key to creating a positive force for good in the world.  

7 property types

Single-Family Homes

Flats / Lofts

Multi-unit Residential Buildings

6 types of work

Extension

New Build

Roof raise

4 services

Design / Plans

Planning permission application

Construction Management

Architect in Cheam

Based in Cheam, Happy Building is an architectural design and construction management company with a love of creative inspiration. They have undertaken over 200 planning applications and 50 construction projects per year and they offer In-house expert teams for every stage of your project: Architects, Interior Designers, Engineers, Project Managers, Project Architects, Construction Teams. 

4 property types

Single-Family Homes

Flats / Lofts

Townhouse

6 types of work

Extension

New Build

Roof raise

3 services

Design / Plans

Planning permission application

Construction Management

Architect in London

With each and every project the aim for Bruno Paolucci Architecture remains the same: Transform constraints into opportunities. Their studio has experience in a broad and varied spectrum of building types from new build to historical restoration work. The application of these skills remains paramount in each and every project regardless of scale or function.

16 property types

Single-Family Homes

Offices

Flats / Lofts

12 types of work

Extension

New Build

Roof raise

4 services

Design / Plans

Planning permission application

Construction Management

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Architect in London

For Hopkins Design, a South London-based studio, everything begins with an idea. From there, this group of professionals uses their expertise in research, concept development and design-led architecture approach to help bring both commercial and private works to life. 

13 property types

Single-Family Homes

Offices

Warehouses

4 types of work

Extension

New Build

Restoration

4 services

Design / Plans

Planning permission application

Construction Management

Architect in London

Architect Charles Coull B.Arch.(Hons), Dip. Arch., RIBA is the Managing Director of the RIBA chartered practice Coull Architecture Ltd. based in London. Benefiting from the architect’s wide range of experience, the dynamic young studio is driven by a dual pursuit of quality in both the service they provide and the designs they create. 

10 property types

Single-Family Homes

Offices

Commercial Buildings

5 types of work

Extension

New Build

Roof raise

4 services

Consulting

Design / Plans

Planning permission application

Architect in London

studioDA is an architecture, design and technology studio operated by three directors: Pereen d’Avoine, Nilesh Shah and Pierre d’Avoine. This studio places innovation and evolution at the heart of everything they do.

9 property types

Single-Family Homes

Offices

Industrial Buildings

11 types of work

Extension

New Build

Roof raise

3 services

Design / Plans

Planning permission application

Construction Management

Architect in London

Led by Nick Rees, an award winning architect with over 16 years industry experience, NRDA is a full service architecture practice specialising in residential, commercial and hospitality design.

14 property types

Single-Family Homes

Offices

Flats / Lofts

11 types of work

Extension

New Build

Roof raise

4 services

Design / Plans

Planning permission application

Construction Management