575 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.

Architecte in Sévérac-d'Aveyron 12150

Space, nature, places, time, day, night, living, remaining, working: man lives. And the architect is at the service of man so that he can find peace, joy and happiness in existing.

11 property type

Single-Family Homes

Townhouses

Country Homes

10 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Seine-Port 77240

An experienced architect based locally, Eric Pothérat offers you sensitive, careful work, always on a human scale, putting your uses and concerns at the heart of his work!

14 property type

Single-Family Homes

Chalets / Wooden Houses

Townhouses

8 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Tergnier 02700

An experienced architect based in Tergnier, Florence Bibaut assists individuals and professionals in the realization of their projects, from feasibility studies to construction supervision.

Each project is handled with the same rigor to meet your needs.

13 property type

Single-Family Homes

Chalets / Wooden Houses

Townhouses

9 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

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Architecte in Saint-Cloud 92210

Céline Erbsheuser is a DPLG architect. After working for several years in an agency, she went freelance in 2014. She works on new construction projects as well as extensions, elevations and interior design.

15 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

10 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Malzéville 54220

Architects trained in “Passive Construction”, we are designers who listen to our clients, taking into account their identity as well as the spirit of the places .

8 property type

Single-Family Homes

Passive House / Eco-friendly

Townhouses

5 type of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

Architecte in Neuvecelle 74500

Sébastien Di Vora Architect puts his expertise and constantly renewed know-how at the service of your projects by offering demanding architecture emphasizing the accuracy of interventions and rigorous monitoring while promoting proximity and listening .

14 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

12 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Together
we can define your project

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On trouve l'architecte pour vous

Architecte in Villeneuve-le-Roi 94290

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

Townhouses

5 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Paris 75005

From creation to renovation, Grégoire PARCOLLET and his team design and deliver unique, optimized, and sustainable spaces—whether homes, offices, studios, or commercial premises.

12 property type

Single-Family Homes

Passive House / Eco-friendly

Smart Homes

15 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Saint-Pantaléon 84220

ARCHITECTURE a2+ develops architecture that is attentive to context and use, capable of exploring both traditional and contemporary approaches. Each project is conceived as a singular response, born from listening to the site, its uses, and the people involved, reconciling architectural rigor with sustainable integration into its environment.

18 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

15 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Paris 75020

Founded in 2005, the Atelier d’Architecture Aurélie Barbey (AAAB) supports its clients in designing bespoke living spaces. Attentive to uses, aspirations, and context, the studio co-constructs each project with its clients, developing a sensitive, sustainable architecture intimately connected to the landscape.

25 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

16 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management