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 Pechbonnieu 31140

NATENJO is an architecture and design studio based in Paris. Jonathan Lajchter and Natacha Prynda draw their inspiration from their travels and experiences around the world, to assist their clients in the design of unique and diverse projects. 

13 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

13 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Morestel 38510

Nacera Mahi, a DPLG architect, proposes a refined and elegant architecture that matches perfectly with the needs of the client. The project comes to life through a global approach where each stage is valued until its final realisation.

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

15 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Lyon 69008

Global approach including eco-design with passive or active systems, the use of bio-sourced materials and the integration of innovative solutions adapted to your needs, serving a healthy and sustainable habitat while meeting environmental and aesthetic requirements.

15 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

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Architecte in Toulouse 31500

The Clem+A architecture agency was founded in 2014 by Clémentine Amalric, architect DE HMONP, and develops contemporary architecture adapted to each project, for each project owner, in Tarn and Haute-Garonne.

15 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

Architecte in Gipcy 03210

Based in the heart of the Bourbonnais countryside, Gabrielle DOUBLET is committed to respecting historic buildings while creating a dialogue with contemporary needs for comfort and quality of life. Ecological renovation and extensions are the core strengths of her work.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Élancourt 78990

Jean-Yves ROGER, DPLG architect (& Accompagnateur-Rénov’), works closely with professionals and private clients to bring to life the personalized architectural project that matters to them: House projects, residential buildings, offices and retail spaces, in new construction, rehabilitation, or energy renovation.

19 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

14 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 Castelnau-de-Lévis 81150

Graduated with a Master’s degree in Architecture from the Politecnico di Milano and an engineering degree from the École Spéciale des Travaux Publics, du Bâtiment et de l’Industrie (ESTP), Charles-Emile PERCHAUD obtained his authorization to practice as an independent project manager in 2018 at the École Nationale Supérieure d’Architecture de Versailles. He has been registered with the Île-de-France Order of Architects since 2024, alongside the creation of his firm. After ten years of experience in architectural practices working on large-scale tertiary, institutional, and interior architecture projects, he founded Atelier Perchaud to offer an expanded response to today’s and tomorrow’s construction and renovation needs.

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

13 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in PUBLIER 74500

ArchiSpott benefits from a decade of experience in the field of architecture, strenthened by the collaborative partnership between Sabine Potié and Jean-Marie Tabourdiot. Their shared vision of architectural design leads them to develop projects in line with environmental standards. 

16 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

16 type of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Consulting

Architecte in Saint-Priest 69800

ATELIER 6 CS supports you from the design of your project to its completion. Carène Stastny and her team advise you and offer you coherent and functional living and working space arrangements.

13 property type

Single-Family Homes

Townhouses

Country Homes

11 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Saint-Nazaire 44600

L'Atelier d'architecture du Pouliguen AAP is a family agency managed by two architect brothers (Thomas and Simon POILANE) based in Saint Nazaire "Au Jardin" Concerned with creating seine, ecological and pleasant architecture.

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