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.

Architect page

For each project he takes on, Marc Lassartesse pays particular attention to every detail, be it on the interior or the exterior.

18 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

After specialising nearly exclusively in residential projects, both single-family homes and multi-unit housing, Maryline Chevalier has progressively turned her focus to public projects. The architect and her studio develop an efficient approach while maintaining a strong concern for the environment. 

14 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

1 achievement

Architect page

An architecture agency specializing in architectural design, renovation, and project management, Archi’Green supports both private individuals and professionals from project study through to site supervision, ensuring architectural quality, regulatory compliance, and environmental performance. The agency develops tailor-made projects, for both new builds and renovations, across residential, office, and commercial programs. It favors a contextual approach that is attentive to use, budget, and technical constraints, while fully integrating environmental and regulatory considerations. Each project is conceived as a unique response, combining architectural excellence, functionality, and sustainability.

21 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

3 achievements

Société d'Architecture inscrite à l'Ordre des Architectes sous le matricule S00877, la Ste SACEB ( Architecture -Coordination et Économie du Bâtiment) a été créée en 1984. Depuis elle a édifié de nombreuses constructions diverses au fil des années, lui apportant ainsi une longue expéri

20 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

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Colorama Design is an architecture studio created by Coline MARGUIN, based in Antibes. Construction, renovation, interior and exterior design projects, for private and professional clients. Sensitive to traditional techniques and craftsmanship, the studio adopts an approach that is both highly creative and pragmatic, offering unique and original solutions tailored to each project.

27 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

6 achievements

Alain Veyssière, your architect, can work with you on any type of project, whether it's a new build, renovation, elevation or extension, whatever the private or public client (industry, craftsman, private individual, school, etc.).

21 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

3 achievements

Architect page

Committed to responsible and sustainable architecture, GREE ARCHI develops projects that meet high environmental quality standards.

For over 25 years, Florence CAMARRA has supported private individuals, private-sector clients and public-sector organisations in bringing their projects to life, regardless of the project type, budget or scale.

The quality of her designs and completed projects is built on attentive listening, open communication and expert guidance, drawing on her extensive training and professional experience throughout every stage, from initial studies to project delivery.

16 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

3 achievements

An experienced architect, Élodie Tisserand encourages a global approach from the exterior of a building to the smallest details of the interior architecture. This architectural technique allows her to bring out the full depth of the project's potential and to design a unique work in collaboration with the client.

27 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

Together
we can define your project

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3 achievements

Pilar Blanes, DPLG architect, supports individuals in their construction, extension and renovation projects, combining creativity, technical expertise and respecting deadlines and budget.

7 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

La démarche de l’agence d’architecture est née d’une volonté de retour aux sources et de donner force à la création, faisant échos aux éléments simples qui tendent vers un esprit minimaliste. 

15 property type

Single-Family Homes

Apartment

8 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

Primarily specialized in the design of single-family homes, Estuaire Architecture supports its clients at every stage of their project, from the initial concept to the submission of the building permit.
Founded by Sébastien GELOT, an HMONP-certified architect, the agency provides guidance and expertise throughout the entire project process.

8 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

1 achievement

Architect page

An architect graduated from the École Spéciale d’Architecture and holder of the HMONP qualification, Alexandra BELLANGER founded her agency in 2021 after several years of experience in the renovation of offices, restaurants and residential properties. Specialised in enhancing Parisian heritage, she supports her clients through every stage of their project, from design to completion, with a personalised and rigorous approach.

8 property type

Single-Family Homes

Townhouses

8 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

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the architect for you

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19 achievements

A graduate of the École Nationale Supérieure d’Architecture de Paris-Malaquais, Jessica BARANES has built her practice around a strong conviction: architecture should not merely respond to constraints—it should transform them into opportunities for quality and innovation.

27 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

8 achievements

The studio Atelier d’Architecture Mauro Marson, located in the heart of Ardèche, works between city and countryside, offering original and responsible solutions for individual clients, businesses and communities.

23 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

The firm ATENA Architecture sees architecture as a high art form, made to last and accessible to all. Josyane-Valérie Tchanque-Nana offers modern architectural design infused with a blend of cultural influences, with mindfulness of the urban, social and natural context.

11 property type

Single-Family Homes

Townhouses

9 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

1 achievement

Architect page

The architects at the firm i-mag accord themselves the freedom to create innovative architecture, taking into account all the various environmental factors and constraints they may encounter. 

12 property type

Single-Family Homes

Chalets / Wooden Houses

10 type of work

Conversion

New Build

3 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

12 achievements

The strength of the architectural firm Envergure Architectes lies in their multidisciplinary skills. Fabien Prouvost and his team bring together their individual skills to design each project with the goal of limiting its environmental impact, conserving resources and ensuring the long-term performance of your living or work space.  

19 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

1 achievement

Architect page

Basile Gloor decided to found his own firm and to uphold his values through architecture. He fully invests himself in each project, always with respect for the environment in mind. 

12 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

2 achievements

An experienced architect, Éric RAMANAKASINA strives to highlight innovative solutions that promote social mixing, sharing and discovery between different types of users.

25 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

Architect page

LatelierDT develops a multidisciplinary practice around architecture, landscape and environment. Responding to requests from both public and private markets, the studio works mainly in the Auvergne Rhône-Alpes region.

19 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application