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 Beausoleil 06240

MAWUN agency is based in Beausoleil, in the Alpes-Maritimes. It offers full or partial architectural services. Its core activity focuses on the design and delivery of local-scale architectural projects, including individual housing (new builds, extensions, vertical extensions, and renovations) and the development of commercial spaces of various sizes.

27 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

15 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

5

Architecte in Lille 59260

Studio Moben is a family architecture agency specializing in contemporary homes, bespoke renovations, and high-end residential projects. Founded by Nora Benkahla and Adrien Molitor, the agency supports clients at every stage, from pre-purchase advice to final delivery—with a global, sustainable, and personalized approach.

Through sensitive design, technical expertise, and strong environmental awareness, Studio Moben creates unique living spaces built to last and adapt to modern lifestyles. Their turnkey support, including administrative procedures, contractor selection, and 3D visualizations, allows every life project to come to life with confidence and peace of mind.

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

15 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Pessac 33600

FABRE ANDREOTTI ARCHITECTURE is an architectural agency based in Pessac, France. It stands out for its dynamic approach and the diversity of its skills, all of which enable it to undertake a wide range of projects. Ludovic Fabre Andreotti is passionate about helping his clients turn their ideas into reality and designing the project of a lifetime.

13 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

9 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

We find
the architect for you

Search
On trouve l'architecte pour vous

Architecte in Saint-Brevin-les-Pins 44250

Archiiodée combines creativity, innovation and diverse expertise to design aesthetic, functional and sustainable projects. Anchored along the Atlantic, the agency collaborates with trusted partners to meet commercial, industrial, medical, hotel, catering, etc. needs.

21 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

18 property type

Single-Family Homes

Passive House / Eco-friendly

Townhouses

15 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Villiers-sous-Grez 77760

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

Chalets / Wooden Houses

16 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
On trouve l'architecte pour vous

Architecte in Boëge 74420

An independent DPLG architect for over thirty years, Bernard VAUDAUX-RUTH designs and delivers sustainable low-carbon timber constructions, prioritizing bio-based materials.

Each project draws inspiration from its environment, both to optimize energy performance and to create a harmonious dialogue.

16 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

12 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Thorigny 85480

A licensed architect (HMONP) working independently since 2025, Adonis EL HUSSEINI leverages his experience in architectural firms to support a wide range of projects with an approach that is both sensitive, innovative, and grounded in reality. He chose to establish his practice in Vendée, a region he is particularly attached to, while also developing his activity at a national and even international scale.

14 property type

Single-Family Homes

Chalets / Wooden Houses

Country Homes

12 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

5

Architecte in La Chevrolière 44118

Architecture is above all a response to the needs of users and territories. My goal is to provide aesthetic, functional and sustainable solutions to each project, by combining artistic sensitivity and technical mastery.  @Do you have a project? Let's talk about it!

26 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

Consulting

Architecte in Templemars 59175

For MAKING ARCHITECTURE, a project is above all a story of spaces and how they are used, designed closely around those who live and work in them. Founded by Audrey RICHARD, a licensed architect (D.E. – HMONP), the agency supports private clients, professionals, and public institutions in the design and execution of architectural and interior architecture projects, from the sketch phase to final delivery.

7 property type

Single-Family Homes

Apartment

Multi-unit Residential

8 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management