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 Allex 26400

A passionate architect, Céline Vignal will accompany you in your projects, from conception to completion, thanks to her 16 years of experience in the field of architecture. Specialising in timber frame construction, this architect will be delighted to create a project that reflects your image.

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 Orvault 44700

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

Chalets / Wooden Houses

15 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Peynier 13790

Aware that a construction for individuals is often a “life project”, that the identity of the layout/creation of a professional space must be unique, Mathilde SADRAN is there to support you through all phases of your project.

23 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

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Architecte in Le Plessis-Bouchard 95130

Abdenour BOUGHRARA, DPLG Architect with 15 Years of Experience in Architectural Design and Construction Management TAP Architecte handles building permits for various types of projects: collective housing, single-family homes, as well as public or private buildings. They also manage construction supervision, provide expert advice, propose architectural solutions, and plan space layouts. They support their clients in selecting construction companies, ensuring that budgets and project goals are respected throughout the process.

26 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

14 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

5

Architecte in Rosny-sous-Bois 93110

François Payet, DPLG architect graduated from Paris-Belleville, designs elegant, durable, and bespoke architecture. His experience in prestigious agencies, including Henri Gaudin’s, gives him strong expertise in complex projects involving light, volumes, constructive quality, and technical precision. He accompanies each client personally, from the first sketch to the final delivery, relying on BIM and 3D visualization. His skills include high-end reception areas (Grande Loge de France, AGF), premium retail spaces (Kenzo, Cartier, Chanel, Citadium), and the construction or renovation of houses, with a specialization in energy auditing since 2024. His vision: creating coherent, functional, and sustainable spaces designed for living, welcoming, or working.

26 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 Gagny 93220

Norbert LEFRANC – DPLG Architect, a graduate of the Paris Villemin School of Architecture, has been practicing his profession for over thirty years. He serves project owners in the design and development of a wide variety of projects, offering both partial and full-service architectural missions, always guided by professionalism, precision, and dedication.

24 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

12 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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Architecte in Saint-Herblain 44800

Maxime BANNIER designs bespoke projects based on a strong, practical expertise in timber construction. He supports each project with method and high standards, transforming your ideas into a coherent project tailored to your lifestyle and budget.

10 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

9 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

5

Architecte in Nantes 44000

MASAA, a member of the Archipel 5 collective, brings together six architects with complementary expertise in renovation, interior architecture, medical facilities, schools, childcare spaces and residential projects. Together, they design tailor-made, functional and aesthetic spaces carefully developed around the needs, lifestyles and expectations of each client.

12 property type

Single-Family Homes

Passive House / Eco-friendly

Townhouses

11 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Châtenay-Malabry 92290

Whether you’re an individual or business, in need of consulting services or a full turn-key project, experienced architect Anne-Brigette Caseau will propose a solution that fits your needs, goals and budget, with the goal of best adapting to her clients’ requests.

16 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 Allouagne 62157

ARKO-LYS is an architecture studio founded in 2015, made up of two architects with many years of experience in project management, design and execution.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

12 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management