569 architects Conversion

Architect for Building Transformation

Are you looking to transform an old house, add an annex, or carry out works to rehabilitate a building? A specialist transformation architect is the professional you need. Renovating a building can be a delicate process, but thanks to their expertise, this architect takes charge of renovation projects from design all the way through to construction.

While many agree that an architect is an artist at heart, they are no less a technical and construction professional. Do not hesitate to call on this type of architect to transform your home and its interior to the fullest.

In practice, when should you hire a specialist transformation architect?

Architects are multidisciplinary professionals who master all the intricacies of renovation and construction projects — design, work supervision, budget management, administrative procedures, and more. Their involvement guarantees the success of your transformation project.

For the rehabilitation of a building
A building can have many lives, and its renovation creates spaces full of potential. In this type of project, the building's structure remains the same, but its interior is completely transformed. Room layout, utilities, décor, atmosphere — the architect can modify everything, going as far as removing certain non-load-bearing walls.
In structural renovation projects, the transformation architect may also work on the building's structure during more extensive works. This can include raising the roof, carrying out energy renovations, or even reinforcing the framework of a construction.

For the construction of an annex
Having an architect on board is mandatory when building an extension. But beyond the legal requirement, an architect's expertise is invaluable. Whether you are looking for a conservatory or a more substantial structure such as a detached studio, a garage, or a workshop, this professional will carry the project through to completion while respecting technical constraints, the budget, planning regulations, and the specific features of your environment — land type, soil conditions, and so on.

For simplifying administrative procedures
Finally, a specialist transformation architect supports you through all the administrative procedures involved. Planning permission applications, paperwork — the architect handles everything. With a thorough understanding of every aspect of their profession, they ensure compliance with the architectural regulations governing each region of France, whether in Paris or elsewhere.

4 achievements

Architect page

Seeksense Architecture is at your service to offer unique and personalized projects, while respecting existing conditions and constraints.

8 property type

Single-Family Homes

Chalets / Wooden Houses

6 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

3 achievements

Architect page

Through a multiple approach to architectural practice, Hugues Laveder, graduate of the National School of Architecture of Lyon, master's degree in sustainable development, today continues his professional practice, alone or in a team and supports you in the development of your projects.

16 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

8 achievements

Architect page

Architecture is above all a response to the needs of users and territories. My goal is to provide aesthetic, functional and sustainable solutions to each project, by combining artistic sensitivity and technical mastery.  @Do you have a project? Let's talk about it!

26 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

6 achievements

Architect page

26 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

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ARRIERE COUR Architecture is based in Bordeaux and Dax. Specializing in building rehabilitation, the agency supports its clients at every stage of the project, offering tailor-made, functional, and sustainable solutions. Each intervention is conceived as a dialogue between the existing structure and its uses, with particular attention to detail and the quality of the spaces.

19 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

7 achievements

Founded in 2005, the Atelier d’Architecture Aurélie Barbey (AAAB) supports its clients in designing bespoke living spaces. Attentive to uses, aspirations, and context, the studio co-constructs each project with its clients, developing a sensitive, sustainable architecture intimately connected to the landscape.

25 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

Architect page

ARCHI’MAKER is an architecture firm based in the Nantes region, promoting the use of bio-based materials and bioclimatic architecture. Located in Héric, the agency operates within a 50 km radius on various types of projects, including residential buildings (new and renovation), offices, and public facilities. It supports you from design through to project handover.

17 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

5 achievements

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

9 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

Together
we can define your project

Make a free appointment with our specialist advisor.

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On trouve l'architecte pour vous

Architect based in Le Passage, near Agen, Quentin GAGO supports both private clients and professionals across the South-West of France: Lot-et-Garonne, Gironde, Gers, Landes, and Pyrénées-Atlantiques. His approach is rooted in listening, dialogue, and personal commitment—delivering architecture that is simple, durable, and deeply anchored in each context.

21 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

14 achievements

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

15 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

3 achievements

Architect page

Sophie Caraux, founder of PIVA Architecture, is a committed architect specializing in sustainable, environmentally responsible design. Combining ecological principles, local expertise, and innovative building techniques, she supports both public and private clients throughout the Vosges region and neighboring areas.

18 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

1 achievement

Atelier du Vieux Bourg creates bespoke, sustainable architecture that respects its surroundings. From the renovation of historic buildings to new-build projects, extensions and energy-efficiency improvements, the practice supports every client with a personalised and attentive approach.

Each project is conceived as a unique response, balancing architectural quality, comfort, functionality, budget control and energy efficiency.

18 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

We find
the architect for you

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On trouve l'architecte pour vous

3 achievements

Archi&Associés supports you throughout all your construction, renovation, rehabilitation and remodelling projects, whether for a home, professional premises or a public-access building.

20 property type

Single-Family Homes

Smart Homes

14 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

1 achievement

Architect page

Ebullition is a locally rooted architecture and construction project management practice based in the heart of the Bièvre Isère area. The team supports construction and renovation projects, showcasing the region’s built heritage, particularly traditional rammed earth (pisé) buildings, through a sustainable approach that respects the local environment and its unique character.

26 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

1 achievement

Architect page

As a DE-HMONP qualified architect based in Montricoux (Tarn-et-Garonne, France), I support your new-build, energy-efficient renovation and extension projects throughout the areas surrounding Montauban, Toulouse, Albi, Gaillac and beyond.

Specialising in bio-based building materials such as straw, timber, hemp and raw earth, I also offer self-build support, collaborative construction projects and comprehensive construction site supervision.

20 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

3 achievements

Architect page

JIKA ARCHITECTURE's vision is to create sustainable, intelligent, and harmonious spaces — with attentiveness and closeness, rigor and creativity, but also with a strong environmental commitment.

15 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
On trouve l'architecte pour vous

18 achievements

Romain Perdrix, Architect DE & HMONP, installed in Bordeaux since 2016, accompanies you in all your construction, extension and renovation projects.

18 property type

Single-Family Homes

Passive House / Eco-friendly

6 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

Emilio Gonzalez, an architect located in the Ile-de-France region, carries out projects for new houses, extensions and extensions as well as tertiary sector projects for individuals and SMEs. This architect has also recently developed his activity in Spain.

9 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

3 achievements

Amélie PRUSAK is for all building owners. Functionality, comfort and quality are at the heart of her architectural work. Whatever the size of the project, active listening and dialogue allow for a unique, singular result, in the image of the client.

13 property type

Single-Family Homes

Chalets / Wooden Houses

12 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

Studio LOH Architecture's expertise ranges from the renovation of existing buildings into low-energy housing, to the development of sustainable mobility in public spaces.

14 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

Renovation

6 services

Design / Plans

Planning permission application