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 Saint-Denis 97417

Based in Réunion, Citadelle Architecture has been supporting the development of housing and tertiary projects since 2023. Its ambition: to create unique, functional, and aesthetic spaces in perfect harmony with their context.

19 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

7 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Clairoix 60280

C+Architecture is an architecture firm managing new construction, rehabilitation, renovation, interior and exterior design, decoration, and furnishing projects. Their team of architects and interior architects supports private clients, professionals, and public institutions in creating tailor-made projects. For them, every space should tell a story, serve a purpose, and fit seamlessly into its environment.

22 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 Bidart 64210

ZAD Architecte embraces this vision of innovative, activist, creative, and responsible building.

Together, let's build a more sustainable future that reflects your image.

18 property type

Single-Family Homes

Passive House / Eco-friendly

Townhouses

12 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

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Architecte in VERSAILLES 78000

Sylvain Drouet and Andrea Takahashi place their combined expertise at your service to best meet your goals and expectations, with the aim of offering you services completely personalised to your needs.

27 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

17 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Saint-Mandé 94160

From the feasibility study right through to the construction site, Alexandre Train and his Platypus Architecture studio are here to help you through the design and construction of your project.

11 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 Saint Omer 62500

The strength of the architectural firm Envergure Architectes lies in their multidisciplinary skills. Fabien Prouvost and his team bring together their individual skills to design each project with the goal of limiting its environmental impact, conserving resources and ensuring the long-term performance of your living or work space.  

19 property type

Single-Family Homes

Passive House / Eco-friendly

Smart Homes

12 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Together
we can define your project

Make a free appointment with our specialist advisor.

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On trouve l'architecte pour vous

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Architecte in Paris 75005

With 25 years of experience as an architect, Caroline Belz and her craftsmen will help you define a project that reflects your image, right up to the final phase of implementation.

25 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

16 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Houilles 78800

COURTAY ARCHITECTE was created in 2007. It is managed by Fabien Courtay and carries out construction missions for individual houses, elevations, extensions and business buildings.

12 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

5

Architecte in Paris 75018

Driven by a creative, dynamic and rigorous spirit, we support you from the design to the completion of your construction, renovation and development project in Paris and the Ile de France.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

17 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Paris 75009

Atelier Alma, architecture and interior design agency, designs and carries out residential, commercial, hotel, catering and ERP CHR projects, offering complete expertise in these areas.

12 property type

Single-Family Homes

Apartment

Multi-unit Residential

8 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management