607 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.

3 achievements

Architect page

 Architectural agency based in Essonne and specializing in the renovation, elevation and extension of existing houses and the construction of new housing, individual or collective.

14 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

8 achievements

BENET & SCOTT Architecture Agency, DPLG architect, 20 years of experience in Architecture, supports you on your projects, from design to completion.

20 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

3 achievements

Architect page

An experienced architect, he designs and supports renovation, extension, and transformation projects, whether new or refurbished. He works with individuals, developers, and public clients with rigor, clarity, and architectural rigor.

17 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

Architect page

JCA GCA is an architectural practice that combines the complementary experience of two architects. It embraces a broad programmatic scope—public facilities, housing, renovation and heritage enhancement—with the ambition of developing narratives in close dialogue with the sites in which they operate.

15 property type

Single-Family Homes

Townhouses

10 type of work

Extension

New Build

3 services

Design / Plans

Planning permission application

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3 achievements

A DPLG architect based in southeast France, Daniel Curti has many years of experience which enables him to easily work on a wide range of different projects. He listens to the client and uses his creativity and expertise to put forward your ideas and shape your project.

8 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Extension

New Build

4 services

Design / Plans

Planning permission application

4 achievements

Architecture is our passion and our profession. We practice it by putting human relations, the environment and implementation qualities at the heart of our approaches.

15 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Extension

New Build

4 services

Design / Plans

Planning permission application

5 achievements

The Willerval et Associés Architecture Agency designs a variety of projects, from single-family homes to hotels, residences, office buildings, and towers in dense urban areas. This diversity strengthens our expertise and fuels a tailor-made approach, committed to each stage of the project.

19 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Extension

New Build

4 services

Design / Plans

Planning permission application

Architect page

“At Atelier INEXSENS, we offer contemporary architecture created with an understanding of who you are. We place our creativity, perception and high standards for design and building at your service.”

17 property type

Single-Family Homes

Townhouses

15 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
On trouve l'architecte pour vous

4 achievements

Architect page

Trained in environmental architecture and specializing in construction site monitoring, she supports individuals and companies in all types of construction projects, from the initial planning stage to completion.

18 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

SAHU Architecture, founded by Alejandro Sahuquillo, designs spaces that combine creativity, functionality, and emotion. Blending architecture, interior design, and custom-made furniture, it transforms each project into a unique, timeless place centered on the well-being of its users.

5 property type

Single-Family Homes

Smart Homes

5 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

1 achievement

Our job consists of responding to a request, a program with the aim of creating spaces favorable to well-being. We work to put our expertise at the service of human values, and also to promote the development of everyone.

21 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

4 achievements

Architecture agency based in Freyming-Merlebach and Strasbourg, we are involved at all stages of your project, from design to completion. We are also mobile, and master all graphic representations (2D, 3D plans, virtual reality, animated films, etc.).

18 property type

Single-Family Homes

Smart Homes

16 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

We find
the architect for you

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Tatiana DU PIN CALMON & Rejane MENDES, two internationally experienced architects based in Europe, share a sustainable and aesthetic vision of architecture. Combining technical expertise, artistic sensitivity, and environmental performance, they design unique spaces that are adapted to contemporary life and harmoniously integrated into their context.

19 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

9 achievements

Architect page

Constantly seeking a balance between the sensitive and the functional, OSA is involved in housing and tertiary equipment operations, in all phases.

17 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Extension

New Build

4 services

Design / Plans

Planning permission application

7 achievements

Atelier INTI Architecture is an architecture agency based in Brié-et-Angonnes in Isère. We carry out ERP public building projects, individual houses, collective housing and mountain projects.

9 property type

Single-Family Homes

Chalets / Wooden Houses

9 type of work

Extension

New Build

3 services

Design / Plans

Planning permission application

3 achievements

Architect page

Carole is at your service from the beginning to the end of your project. She will be able to advise you and support you in all your questions. She enjoys imagining and designing personalized and unique projects for each client.

8 property type

Single-Family Homes

Townhouses

8 type of work

Extension

New Build

3 services

Design / Plans

Planning permission application

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
On trouve l'architecte pour vous
Architect page

Welcome to TOLITA Architecture. Our website will tell you everything but, you will quickly understand, what matters to us is contact. Meeting you, discussing, making suggestions, that’s our way of working!

19 property type

Single-Family Homes

Chalets / Wooden Houses

11 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

11 achievements

The “BAM” is the sound of the hammer hitting the material, the “HAM” the brief moment which follows this detonation.

We glorify the raw material, favoring the sustainability of the project over a free and all-purpose aesthetic.

14 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

3 achievements

UnPointQuatre Architecture  

Why 1.4?  Because it is the latitude of Hossegor, Capbreton, Seignosse, etc., that of a territory in which Camille is deeply anchored and for which she wishes to work.

16 property type

Single-Family Homes

Passive House / Eco-friendly

7 type of work

Extension

New Build

3 services

Design / Plans

Planning permission application

1 achievement

A passionate and versatile architect, Richard LELOUP enjoys helping his clients to realise their projects and define their long-term expectations.

12 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application