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 Montaigu-Vendée 85600

CCDZ Architects is an architectural firm located in Montaigu in the Vendée region of France that specialises in residential, private or social housing as well as individual housing.

8 property type

Single-Family Homes

Townhouses

Country Homes

7 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Pourrières 83910

The Olivier SOUSA Architecture workshop supports you in your project. Combining listening and creativity, its aim is to guide you and advise you in your choices in order to design the living space that suits you.

13 property type

Single-Family Homes

Chalets / Wooden Houses

Townhouses

11 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Vannes 56000

Camille Hovsepian, a graduate of ENSAV, founded Lumii Architecture in 2023 after more than ten years of experience in Paris. He offers an architecture that is creative, rigorous, and human, attentive to both client needs and the surrounding environment.

8 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

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Architecte in Arith 73340

Chlôme Architecture, your partner for high-end architectural projects and renovations in the Annecy and Bordeaux areas .

8 property type

Single-Family Homes

Chalets / Wooden Houses

Multi-unit Residential

13 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

5

Architecte in La Madeleine 59110

A construction project is built upon close collaboration between you and the Hello Architecture & Urbanisme team. The agency supports you through attentive listening in order to understand your needs, while drawing on its architectural sensitivity and expertise to reveal the full potential of each place within a controlled framework and a relationship of trust.

20 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

Home pre-purchase advice

5

Architecte in Bagnères-de-Bigorre 65200

Independent HMONP architect based in Bagnères-de-Bigorre, in the French Pyrenees, Jules NENY supports homeowners and condominium associations with energy-efficient renovations, sustainable construction using timber, straw, and earth, and self-sufficient housing projects. From pre-purchase advice and planning applications to construction supervision, he provides comprehensive guidance grounded in technical expertise, environmental responsibility, and honest, practical advice.

21 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

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we can define your project

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Architecte in Paris 75019

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

Country Homes

9 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Diagnostic

Architecte in Nice 06000

ADNET ARCHITECTURE agency works on renovation, construction, extension and elevation projects on the Côte d'Azur and the Nice hinterland. It mainly supports private clients throughout their project for villas, apartments; but also for businesses, hotels, restaurants, or in the tertiary sector, always with a view to preserving the surrounding built environment.

21 property type

Single-Family Homes

Chalets / Wooden Houses

Smart Homes

14 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Vannes 56000

Studio Iroko is an architecture agency specialized in the design of sustainable buildings. The team is at your disposal to discuss your construction, renovation, or extension project.

13 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

6 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Chambéry 73000

Houzali MDALLAH, founder and director of MHB Architecte, designs tailor-made projects that truly reflect your identity. Naturally contemplative, she imagines noble and elegant spaces oriented toward the outdoors. Convinced that even the smallest surface deserves architectural attention, she encourages her clients to seek professional guidance regardless of the project’s scale.

24 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

8 type of work

Extension

New Build

Renovation

2 services

Design / Plans

Planning permission application