560 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.

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

12 achievements

Architect page

A DPLG architect based in Évenos, Julien Thirion questions the previously established architectural norms. He sees architecture as a new and innovative solution, capable of revolutionising the way we perceive the landscape and the uniqueness of a place.

27 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

10 achievements

Architect page

Like the mischievous ALICE in Wonderland, I try to solve an unsolvable equation to make the little star that once shone in a corner of your mind emerge from the ground.

17 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

6 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

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3 achievements

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For over two decades, François BERNIER Architecte has distinguished itself through its expertise and commitment to architectural excellence. Based in Pérouges/Meximieux, the firm operates throughout the Auvergne–Rhône-Alpes region to offer innovative and tailor-made solutions to its clients. The mission is to transform your ideas into tangible realities, whether for new constructions, renovations, or extensions. Each project is an opportunity to create spaces that perfectly meet the needs and aspirations of clients.

12 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

1 achievement

ATELIER ARCAD is a team of 16 architecture enthusiasts who advise and guide you in all your projects. Whether you are an individual or a community, we offer you a tailor-made service.

16 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

4 achievements

Eva-Marie and Didier LALLEMENT are architects specializing in contemporary residential projects. They create, renovate and extend spaces with sobriety and functionality. Their priority: the organization of housing and cost control to provide harmonious and accessible housing.

15 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

9 achievements

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Atelier Megaron is an architecture studio developing sustainable, refined, and creative projects. Led by its two partners, it works on new builds and renovations (extensions, vertical additions) for houses, collective housing, tertiary buildings, and small facilities.

27 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

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1 achievement

Ardalan Baradaran, a graduate of the Montpellier School of Architecture (2005), has been a self-employed architect since 2007. He works throughout the Montpellier area and surrounding departments, specializing in the restoration of local heritage and historic buildings, contemporary projects, extensions and vertical extensions, and comprehensive renovations.

His approach is fully bespoke, with careful attention to environmental, fire safety and accessibility regulations. He provides comprehensive project support, from design and planning applications through to construction management and site coordination.

15 property type

Single-Family Homes

Chalets / Wooden Houses

14 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

4 achievements

Architect page

Préambule Architecture is an architectural firm founded by Magali CHERMETTE and Loïc MORIN BOGAS, dedicated to creating sensitive, sustainable architecture rooted in its territory and contemporary context. Focused on architecture that is both durable and user-centered, the firm crafts a unique narrative for each project, responding to the needs of its users and the challenges of every context.

19 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

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HEROS creates sensitive and sustainable architecture, where history and contemporaneity engage in dialogue. Through materials, uses, and emotions, each project deeply reveals its site, respectful of life, attentive to context and needs, and designed to offer unique, timeless spaces.

20 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

1 achievement

From concept to completion, Sergent Architecture primarily operates in the fields of hospitality, rehabilitation, and new individual housing. With an international and bilingual background, the studio integrates into each project a subtle dialogue between tradition and modernity, aligned with the architectural expectations of each client. Responsive, inventive, and respectful of current regulations, the agency is committed to effective collaboration in order to design unique, coherent, and sustainable projects.

18 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

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LEAD Architecture Studio in Roubaix specializes in contemporary, local, and responsible architecture. Edouard LEMEE supports individuals and professionals in designing custom projects, highlighting regional materials, artisanal know-how, and a simple, durable, and coherent approach from the first consultation to project completion.

19 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

1 achievement

Architect page

Living or working in a place that you like is good. Living or working in a place that makes you feel good is even better.

Beyond aesthetics, a home, an office, or a business space should inspire well-being. Nadège CHOFFEL’s mission is to design far more than houses, workplaces, or gardens that simply look beautiful. She works with shapes, materials, and objects to transform them into living and working environments where everyone can recharge, find balance, and reconnect with themselves.

19 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

CabCab Architecture is a studio founded in Montpellier in 2012, rooted in the Mediterranean basin. The practice develops site-specific architecture and design objects, attentive to climate, uses, and resources, drawing from local craftsmanship and vernacular cultures to create contemporary responses for housing, hospitality, public spaces, and shared environments.

Balancing restraint, constructive rigor, and contextual intelligence, its approach seeks to create forms that are accurate, sustainable, and meaningful. It conceives spaces as living relationships between places, uses, and the people who inhabit them.

18 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

5 achievements

Architect page

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

9 type of work

Conversion

New Build

7 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

5 achievements

Architect page

CHART Architecte designs contemporary, understated, and sustainable architecture that is carefully tailored to its context, its users, and the use of bio-based and geo-based materials. Based in the Lyon region, the firm undertakes a wide variety of projects, including private homes, extensions, heritage renovations, transformations of existing buildings, and more technically demanding developments. Every project is guided by a commitment to spatial quality, natural light, and thoughtful construction.

8 property type

Single-Family Homes

Passive House / Eco-friendly

6 type of work

Conversion

New Build

3 services

Planning permission application

Construction Management

2 achievements

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MURU Architecture designs bespoke architectural projects throughout Corsica and the Paris region, ranging from renovations and adaptive reuse to new-build developments. The practice supports private and professional clients with sustainable architecture, heritage restoration, building transformations, and contemporary design, always paying close attention to place, function, materials, and the passage of time. Its expertise covers apartments, private homes, offices, public buildings (ERP), public spaces, and heritage sites.

26 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

27 achievements

Architect page

Cycled is a multidisciplinary architecture agency specializing in the renovation, transformation and design of professional spaces across France. From feasibility studies to project delivery, the agency supports hospitality, office, retail, industrial and healthcare projects with technical expertise, regulatory compliance and tailored architectural solutions.

10 property type

Multi-unit Residential

Retail

8 type of work

Conversion

Renovation

6 services

Design / Plans

Planning permission application

1 achievement

Based in Mennecy, near Paris, Atelier Boarchitecture supports homeowners, businesses and public authorities with construction, renovation and extension projects. The agency delivers contemporary, sustainable and tailor-made architectural solutions, providing expert guidance from concept through to project completion.

26 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application