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 Sceaux-du-Gâtinais 45490

Architecture Agency / Interior Architecture - New - Renovation - Residential, Commercial, Catering, Hospitality

Contemporary or traditional architecture

Ile de France sector, Loiret

17 property type

Single-Family Homes

Townhouses

Country Homes

16 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Sorges Et Ligueux En Périgord 24420

Nicolas Doc and Guillaume Florimond are passionate architects who are associates in both life and work. They practice their profession with skill and professionalism. Together, these architects are committed to designing architecture in line with the times, concerned with current issues and the context in which it is established.

15 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

12 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Ouistreham 14150

The architectural agency, created by Justine Buisson and Clément Nouvel in 2022, has been based in Ouistreham since 2024. It works on various projects, both in renovation and new construction, and is attached to the history of the place and its occupants.

12 property type

Single-Family Homes

Chalets / Wooden Houses

Townhouses

12 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

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Architecte in Poitiers 86000

Architect Hélios Constantin designs harmonious, sustainable, and poetic spaces, combining local materials, reuse, and landscape integration to reveal each site’s potential while respecting the environment and its users.

16 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 Castelnau-le-Lez 34170

Welcome to Equilone, your interior design and architecture specialist, for personalised, functional living spaces that meet all your needs.

14 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

8 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Le Bourget-du-Lac 73370

Numerous site experiences on complex sites: site on underground quarry / cramped site / sensitive neighborhood security / limited or almost non-existent supply zone / site on occupied site (university hospital / EHPAD / school / offices / housing).

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

16 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Consulting

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Architecte in Orsay 91400

Cobbs is willing to work in many different contexts, always understanding that architecture arises from the tradition-bound roots of the places where one works and always showing respect for the physical aspects of the location.

20 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

13 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Les Herbiers 85500

The DGA Architectes & Associés agency is an SARL created in 2004. It is managed by Pierre DENIS and has a total workforce of 15 people. Our agency perfectly combines dynamism and experience with strong and assumed values.

11 property type

Single-Family Homes

Multi-unit Residential

Retail

7 type of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

Architecte in Paris 75010

Active since 2011, Nadine Taranger is a DPLG architect and graduate of the Ecole Nationale d'Architecture de Paris-Belleville. She has extensive experience working with Parisian design firms for high-end hospitality and residential projects.

10 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

13 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Villejuif 94800

Morgan Waldung is an architect specializing in the renovation of apartments and interior design, his experience allows him to support individuals as closely as possible, to redevelop a space and completely renovate it.

6 property type

Single-Family Homes

Townhouses

Apartment

9 type of work

Extension

Renovation

Energy renovation

5 services

Design / Plans

Planning permission application

Construction Management