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

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

Architect in London

For 19 years the team of professionals at Tonkin Liu have been designing and delivering highly acclaimed buildings, landscapes, and sculptures. Together they solve the unique needs of their ambitious clients through an emphatic search for optimal design solutions.

14 property types

Single-Family Homes

Flats / Lofts

Warehouses

8 types of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

Architect in Dover

Architect Kevin Gilligan is a member of the firm CEA Architects, a RIBA-chartered architectural practice with offices in Kent, London and Ireland. Founded in 2011, CEA Architects has built a reputation for producing innovative, well-designed homes that enhance the wellbeing of their clients.

3 property types

Single-Family Homes

Passive House / Eco-friendly

Farmhouse

5 types of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

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Architect in London

Joseph Faycal and his colleagues pride themselves in the way they work : they believe firmly in communicating with the client at each stage of the process, to ensure that the result of the work is exactly as the client had envisaged it. The studio’s architects also make sure their designs are fully respectful of the environment: the studio believes that this is one of the most important aspects of their profession.

8 property types

Single-Family Homes

Offices

Commercial Buildings

4 types of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architect in Cambridge

Brown&Co is an RIBA Chartered Practice based in Cambridge, Norwich, St. Neots and Lincoln. They have a dedicated and talented team of architects, technologists, urban designers and planners. Architect Alex Darby has over 30 years of experience and leads the Cambridge team, with a commitment to delivering great design and value to clients.

14 property types

Single-Family Homes

Offices

Warehouses

10 types of work

Extension

New Build

Roof raise

4 services

Design / Plans

Planning permission application

Construction Management

Architect in London

Urban Jan is a RIBA-chartered architecture studio based in London. Their designs incarnate elegance, style, and contemporary urban living.

7 property types

Single-Family Homes

Commercial Buildings

Hotels / Restaurants

7 types of work

Extension

New Build

Roof raise

4 services

Design / Plans

Planning permission application

Construction Management

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Architect in London

AVA Studio is a dynamic young London-based practice led by innovation and aesthetics. The architecture and design studio adopts an interdisciplinary vision of architecture influenced by visual arts and technology.

6 property types

Single-Family Homes

Hotels / Restaurants

Retail

7 types of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Consulting

Architect in London

LUCA was founded in 2013 by two chartered senior architects, Alex Schramm and Shin Yu. Both have led large teams delivering award-winning projects internationally and decided to set up a practice with a focus on clients, end-users and the environment.

9 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

Founded in 2005 by architects Lida Vanessa Charsouli and Nathaniel Kolbe, Superfusionlab Architects is an international practice that combines craftsmanship and innovation as the key to a successful architecture project. 

10 property types

Single-Family Homes

Offices

Commercial Buildings

5 types of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

Architect in London

Cuozzo Fleming is an architecture practice founded in 2015 by Jenny Fleming and Alessio Cuozzo. Based in East London near Bethnal Green, the studio designs architecture in response to its context and the client, with a deep-rooted belief in making the city a better place. 

12 property types

Single-Family Homes

Offices

Commercial Buildings

9 types of work

Extension

New Build

Roof raise

3 services

Design / Plans

Planning permission application

Construction Management