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 Chambéry 73000

Fabienne Gros and her team work in collaboration with a whole network of qualified craftsmen, always guaranteeing high quality construction. Committed to providing a practical and carefully designed architecture, the agency is mindful of site integration and the climatic and topographical dimensions that accompany it.

13 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 Tourcoing 59700

XXA is a multidisciplinary architectural agency, created by RICHARD POUZADOUX in 2001 in LILLE.

XXA responds to the most complex and unexpected requirements, our experience and our analytical approach support you by providing you with peace of mind throughout the phases of your project.

13 property type

Single-Family Homes

Smart Homes

Townhouses

12 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Cagnes-sur-Mer 06800

Born from the association of two partners with complementary backgrounds, CALADA architects supports you on all your new construction or renovation projects, from studies to construction site. Sensitive, rigorous and attentive, the agency strives to transcribe the desires of its

17 property type

Single-Family Homes

Chalets / Wooden Houses

Townhouses

12 type of work

Extension

New Build

Renovation

3 services

Design / Plans

Planning permission application

Construction Management

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Architecte in Regnéville-sur-Mer 50590

Young architect, rigorous and attentive, I will know how to adapt to your desires and guide you to create your ideal living space.

15 property type

Single-Family Homes

Chalets / Wooden Houses

Townhouses

12 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Consulting

Architecte in Paris 75004

Servadio Architecture designs tailor-made projects that combine art, exceptional craftsmanship, and innovation, creating unique spaces that meet the highest aesthetic and functional standards.

26 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

Architecte in Gavrelle 62580

Founded in 2004, AEDIFI Architecture brings together architects and an interior designer united by a single goal: to create unique, user-centered projects. The agency supports both individuals and professionals in construction, renovation, and interior design, with a tailored, attentive, and creative approach — from concept to completion.

16 property type

Single-Family Homes

Passive House / Eco-friendly

Smart Homes

10 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

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On trouve l'architecte pour vous

Architecte in Vannes 56000

The LUNVEN ARCHITECTURE agency is composed of two architects and a project manager specialized in construction economics, all trained in the challenges of construction and renovation. Through its experience, the agency has developed strong expertise in addressing specific technical points in new construction, energy renovation, and high-performance building and renovation, ensuring durable implementation and long-lasting construction choices for your project.

16 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

9 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Sarrebourg 57400

Based in Sarrebourg, the Lorenz-Valentin architecture firm designs bespoke contemporary projects ranging from private housing to public buildings. Attentive to its clients’ needs, the firm combines creativity, functionality and sustainability to create bright, harmonious spaces that are perfectly integrated into their environment.

22 property type

Single-Family Homes

Chalets / Wooden Houses

Smart Homes

13 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in La Madeleine 59110

Damien Clara Architecture supports homeowners, business owners, and project leaders who want to transform a space without getting overwhelmed by construction management, technical decisions, or administrative procedures. The agency designs beautiful, functional, and meaningful environments while ensuring that every project remains clear, well-managed, and perfectly adapted to the people who use it.

24 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

15 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Lyon 69004

Architect specialising in the design and planning of public-access buildings, Géraldine RADJEB brings her expertise to demanding and high-impact projects, particularly within the early childhood sector. Combining technical knowledge, regulatory expertise and a user-centred approach, she designs functional, compliant and thoughtfully crafted spaces that meet the highest standards of safety, comfort and quality.

18 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

10 type of work

Extension

Renovation

Expertise

6 services

Design / Plans

Planning permission application

Construction Management