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 Frontignan 34110

Gilbert PORZIO is an experienced architect with more than 35 years of practice, working on projects ranging from private homes and residential developments to large-scale property and specialist commissions. His years in New York City shaped a rigorous approach to design, combining attention to detail, budget control, technical expertise, and architecture tailored to each client's needs. Passionate about his profession, he is committed to creating projects that are both functional and aesthetically refined.

25 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 Paris 75010

Atelier TZA is an architectural firm registered with the Order of Architects of Île-de-France and based in Paris’ 10th arrondissement, operating throughout France, independently or in collaboration with partners.

The projects handled by Atelier TZA range from individual housing to collective housing, new constructions with transformations or extensions, from Public Access Buildings (ERP) to commercial spaces.

One of Atelier TZA’s distinguishing features is its certification as an Energy Auditor and its Pro-Paille training, giving the firm a profile strongly focused on the ecological challenges of the 21st century.

19 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

9 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Vannes 56000

Imagori Architecture founded by Maud Jarno works on project management projects from design to reception in both private and public markets on a small or large scale. Its field of activity is broad: construction, renovation (extension, elevation, etc.), development, etc.

14 property type

Single-Family Homes

Chalets / Wooden Houses

Townhouses

12 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

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Architecte in Paris 75011

KIDA is an architecture and design firm founded in 2015, working between France, Italy and Colombia. We offer an eco-conscious approach, adapted to the specific challenges of the sites on which we work.

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

16 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Cannes 06400

The François-Xavier Poudroux Architecte studio, founded in 2019, approaches landscapes in their capable depth with the themes of atmospheres, embodied materialities and continuum in the built landscape as study satellites.

9 property type

Single-Family Homes

Apartment

Multi-unit Residential

5 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in Bezannes 51430

Genèse Architecture Studio, founded in 2023 in Bezannes by Marion Sautreau (HMONP), designs tailor-made, sustainable, and bold spaces, each emerging from clients’ specific needs. Combining minimalism, eco-responsibility, and sensitivity, the studio works across all types of projects: individual or collective housing, public facilities, industrial buildings, and wine-related architecture.

13 property type

Single-Family Homes

Passive House / Eco-friendly

Townhouses

10 type of work

Extension

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

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Architecte in Margny-lès-Compiègne 60280

ISARA Architectes associés designs living and working spaces that combine architectural excellence, quality of use, and everyday comfort. Each project is developed in dialogue with its inhabitants and users in order to respond as accurately as possible to their lifestyles, aspirations, and needs. Attentive to both the context and the expectations of each client, we develop tailored and custom-made architecture designed specifically for you.

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Extension

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Cannes 06400

Architecture and interior design agency created in 2017. It was founded after more than 3 years of experience in lighting design for private and public spaces and 2 years as a site manager.

11 property type

Single-Family Homes

Smart Homes

Townhouses

10 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

Architecte in VITRE 35500

In the development of each project, Marine Fervel is motivated by her desire to achieve her full potential as an architect. She is ready to put her architectural skills, artistic spirit and creativity to work for you, to bring your vision to life for architectural or design projects of all kinds.

20 property type

Single-Family Homes

Townhouses

Country Homes

10 type of work

Extension

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Wisches 67130

After earning her degree and honing her skills with several Strasbourg-based architecture practices, Magalie De Oliveira founded her own business to leave her mark on the world of architecture. Concerned with the well-being of her clients, the architecture designs unique projects tailored to each one. 

14 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

12 type of work

Extension

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management