607 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.

1 achievement

Nicolas Bonafé, DPLG architect, DESS in Real Estate Law, Master in Project Management and Judicial Expert.

Valentin Batlle, HMO architect, contract professor at the Ecole des Ponts et Chaussées.

16 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

5 achievements

Architect page

The workshop favors the tactile experience, creating durable and functional designs. Each space and object reflects an architect-craftsman-client collaboration. The workshop thus intends to design architectural solutions which will become the heritage of tomorrow.

12 property type

Single-Family Homes

Chalets / Wooden Houses

11 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

11 achievements

Architect page

An architect for around 10 years, she specializes in wooden frames. Its achievements are located between Savoie and the Loire. His approach is reasoned. She works with individuals and professionals to create authentic projects.

18 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

5 achievements

Architect page

HAMAC Architecture designs and carries out any project for individuals and professionals (new construction, extension, renovation, etc.) in full or partial assignment. An architecture that listens to its times, your desires and your uses, to meet your expectations.

11 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

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4 achievements

Architect page

Seeksense Architecture is at your service to offer unique and personalized projects, while respecting existing conditions and constraints.

8 property type

Single-Family Homes

Chalets / Wooden Houses

6 type of work

Extension

New Build

4 services

Design / Plans

Planning permission application

4 achievements

Architect page

PRarchitecture offers a holistic approach in the design of these projects aimed at offering users an integrated experience around the project combining economy, sustainability / flexibility and functionality.

13 property type

Single-Family Homes

Townhouses

8 type of work

Extension

New Build

4 services

Design / Plans

Planning permission application

6 achievements

Architect page

Tektolab is an architecture studio founded in 2014 by John Debaize, DPLG architect.

Tektolab today works on projects at the scale of individual homes, collective housing and public and private facilities. Certified Passive House Designer.

22 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

Gabriela HUDDE

ESPACE XS

3 Opinions

Architecte in Paris 75018

Architect page

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

17 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

Together
we can define your project

Make a free appointment with our specialist advisor.

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3 achievements

Architect page

Pérez architecture enhances the existing through a bioclimatic approach, integrating new construction, renovation and interior design. The agency favors local materials, artisanal know-how and energy performance, thus contributing to a more sustainable sector that respects the environment and users.

18 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

9 achievements

Concerned about the well-being of its customers, Pernelle shapes spaces in the image of its users and helps you design your living space according to your personality and your needs.

15 property type

Single-Family Homes

Townhouses

15 type of work

Extension

New Build

4 services

Design / Plans

Planning permission application

5 achievements

RAPHAËL SAMUEL ARCHITECTURE is a young and dynamic firm with 12 years of experience. Its primary goal is to place its client at the center of the project and create a unique solution for them!

26 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Extension

New Build

7 services

Design / Plans

Planning permission application

20 achievements

DPLG architect since 1991 Philippe Fabre is APHF's main resource. He is surrounded on a case-by-case basis by specialized engineers and supported by colleagues. He has experience in various types of projects (ERP, housing) in France and internationally.

26 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Extension

New Build

7 services

Design / Plans

Planning permission application

We find
the architect for you

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On trouve l'architecte pour vous

5 achievements

Architect page

The projects entrusted to Baptiste VAISSADE often lie at the heart of his clients’ personal lives. It is therefore essential that every detail is carefully considered, from the initial design concepts to final delivery. He pays particular attention to material selection, their practical use, and the long-term durability of each project.

23 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Extension

Renovation

7 services

Design / Plans

Planning permission application

1 achievement

Architect page

Based in Paris 19, Antoine Binet Architect supports individuals and professionals on all types of construction, renovation and compliance projects, from sketch to construction site.

8 property type

Single-Family Homes

Townhouses

9 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

4 achievements

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

14 type of work

Extension

Renovation

6 services

Design / Plans

Planning permission application

Architect Graduated from the Grenoble School of Architecture in 2000, Clément Bel became manager of Arkétype studio with a strong commitment to eco-construction in 2011.

14 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
On trouve l'architecte pour vous

9 achievements

Architect page

Experienced and multidisciplinary architectural agency.

15 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

Architect page

As a certified HMONP architect, I am passionate about my work. My expertise covers renovations and extensions as well as new construction, whether public or private, and at all scales.

20 property type

Single-Family Homes

Townhouses

13 type of work

Extension

New Build

5 services

Design / Plans

Planning permission application

3 achievements

Architect page

ASSA Architectes is a five-person firm located in the center of Grenoble.

We work in all areas of construction and carry out all our own projects.

We are trained in the DDQE (French Environmental Quality and Quality) and can carry out bioclimatic projects.

18 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application

3 achievements

Architect, he has also developed expertise in general contracting, relying on the strength and structure of the LES ARCHITECTEURS group. This dual approach—architectural design and turnkey project delivery—allows him to offer his clients comprehensive control over their projects.

25 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Extension

New Build

6 services

Design / Plans

Planning permission application