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 Saint Zacharie 83640

Fabien Bourguet incorporates the notion of ecology and sustainable development into his projects. His firm Atelier AC3 places purity of lines, understated forms and the duality of materials at the heart of its design approach. 

12 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

Architecte in Lons-le-Saunier 39000

We are two architects based in Lons-le-Saunier. Trained at ENSA Versailles, we design tailor-made projects for new builds, renovations, and transformations, paying particular attention to context, uses, and details.

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

Architecte in Malzéville 54220

Henri Speidel embraces straightforward architecture without frills, composed of simple geometric forms with respect for the geographic and historical context and of course, the building’s users.

9 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

8 type of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

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Architecte in Franconville 95130

The vision of each project leads the AAGG agency to take a sensitive approach from an architectural point of view, to take account of environmental issues, to use bio-sourced materials and to enhance the symbiosis between the old and the new.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

8 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Liffré 35340

An architect in Liffré, Isabelle Barreau offers clients coherent and functional projects that promote the durability and sustainability of architecture in a rapidly changing context.

12 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

Architecte in Béthune 62400

Located in Béthune, in the heart of the Pas-de-Calais region, AR CARRé Architectes. For over twenty years, our firm has developed a demanding and sensitive approach to architecture. Active throughout the Hauts-de-France region, we work on a wide variety of public and private projects: individual and collective housing, public facilities, tertiary buildings, extensions, and renovation projects. Our mission is to design sustainable, functional, and aesthetic spaces that faithfully express our clients’ expectations while respecting the unique character of each site. Every project is a meeting point — a dialogue between the client, the design team, and all those involved in the construction process. This close collaboration ensures a bespoke architectural solution, tailored to budget, schedule, and urban context.

21 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

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we can define your project

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On trouve l'architecte pour vous

Architecte in VILLERS COTTERETS 02600

His approach centers on the creation of architecture specially designed to integrate into the natural site of the project. The goal is to produce a contemporary, modern or traditional living space that accommodates the client’s needs while remaining in harmony with the outside environment.  

1 property type

Single-Family Homes

5 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Le Thor 84250

A passionate and dynamic architect, Thierry Haroutiounian has a single objective: to design the project that corresponds to his clients.

Listening to everyone and trained in collective intelligence, he will be able to synthesize your needs and requirements to put them into shape.

18 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Extension

New Build

Renovation

7 services

Planning permission application

Construction Management

Design / Plans

Architecte in Aix-en-Provence 13540

A passionate architect, Camille MAGNIER supports your construction and renovation projects from design to completion. Expertise, creativity, and attentive listening are at the heart of her approach, designing tailor-made, sustainable spaces perfectly adapted to your needs and budget.

16 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

Architecte in Avesnes-sur-Helpe 59440

Quentin MICHAUX founded his architecture firm in 2011 in Avesnes-sur-Helpe, where he now covers the many facets of the architectural profession, responding to both public and private commissions.

The firm is currently composed of Quentin MICHAUX, architect and your main point of contact, along with two architects and one interior architect.

It operates across a wide area, from the Lille metropolitan region to Saint-Quentin, with a strong presence in the Avesnois region.

22 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

7 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management