576 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 Brest 29200

I strive to provide architectural and technical solutions that are coherent with the economic and ecological challenges inherent to each project. By listening closely to the client in order to analyze their needs, I create a personalized synthesis that is both functional and aesthetically relevant over time.

20 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

8 type of work

Extension

New Build

Renovation

2 services

Design / Plans

Planning permission application

Architecte in Rouen 76000

IFan Juang is a fully-licensed architect who has developed his architectural practice around large-scale projects, mainly on behalf of local authorities or public institutions. His creativity and originality form the foundation of his designs and apply to every project he undertakes.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

14 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Chamalières 63400

The ATELIER OVERWALL architecture agency supports individuals, professionals and communities in carrying out their project: construction, extension, rehabilitation and ensures all project management tasks from project design to receipt of works.

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

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Architecte in Amiens 80090

Atelier 243 is an architectural agency created in 2018 by Thomas Beurrier, HMNOP architect. It is located in Amiens, and its scope of intervention extends to the entire Haut-de-France region.

18 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

14 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in LE PASSAGE 47520

Architect based in Le Passage, near Agen, Quentin GAGO supports both private clients and professionals across the South-West of France: Lot-et-Garonne, Gironde, Gers, Landes, and Pyrénées-Atlantiques. His approach is rooted in listening, dialogue, and personal commitment—delivering architecture that is simple, durable, and deeply anchored in each context.

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

9 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Nancy 54000

An architect committed to the creation of balanced and meaningful environments, Ludovic Zacchi places particular importance on the integration of architecture into its context. Without masking or obstructing, he must reveal the existing, highlight and enhance it.

15 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

6 type of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

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Architecte in Cosne-Cours-sur-Loire 58200

S. BORDIER is a versatile architectural agency that will accompany you from the design of your project to the follow-up of the work. These architects offer you a professional follow-up at each stage of your project: from the first sketch to the acceptance of the work.

16 property type

Single-Family Homes

Chalets / Wooden Houses

Smart Homes

11 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Pau 64000

Raphaël Fourquemin is a DPLG architect and urban planner by training. He has been self-employed in Béarn since 2013, specializing in old buildings, the reuse of materials, and ecological renovation.

9 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

14 type of work

Extension

Renovation

Energy renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Lorient 56100

Mindful of the consequences of climate change and especially natural risks such as flooding and submersion, architect  Julie Salou founded her practice on a commitment to environmentally-friendly buildings and urban planning.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

14 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Dijon 21000

Stéphane Coydon is an architect who promotes teamwork to make the most of each project, in particular thanks to the involvement of qualified partners who share his passion and architectural values.  

16 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management