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.

Antoine Watremez is an HMONP architect based in the 18th arrondissement of Paris. He specializes in renovation, interior architecture, and design.

13 property type

Single-Family Homes

Chalets / Wooden Houses

8 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

1 achievement

Architect page

Xabi CLAVERIE designs and renovates projects ranging from individual homes to large-scale developments, including public-access buildings such as hotels, restaurants, and office spaces. He places people and simplicity at the core of every project, combining innovation, respect for usage, and sustainability to create responsible architecture adapted to today’s and tomorrow’s challenges.

20 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

4 achievements

Architect page

Servadio Architecture designs tailor-made projects that combine art, exceptional craftsmanship, and innovation, creating unique spaces that meet the highest aesthetic and functional standards.

26 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

Founded in 2004, AEDIFI Architecture brings together architects and an interior designer united by a single goal: to create unique, user-centered projects. The agency supports both individuals and professionals in construction, renovation, and interior design, with a tailored, attentive, and creative approach — from concept to completion.

16 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

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5 achievements

Chloé GROSGEORGE, State-Certified Architect and Licensed Project Manager in her Own Name, will be delighted to share her passion and vision with you, and to offer a project tailored to your needs and desires. Don’t hesitate!

20 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

Graduated from EAVT in 2014, and HMONP in 2022, Gaspard CLOZEL divides his time between personal projects and independent collaborations, working on housing projects and small-scale facilities. He is interested in the way construction and usage constraints shape architectural form.

11 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Conversion

New Build

2 services

Planning permission application

Construction Management

5 achievements

Founded by Etienne LOMBARD, Etienne LOMBARD ARCHITECTE is a committed architectural practice that carefully listens to each client in order to meet their expectations and needs. Every project responds uniquely to the various challenges within which it is set. The approach is always tailored to the client’s program and budget, as well as to the geographical context of the site.

12 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

A synergy of expertise to support you in all your architectural and interior architecture projects. A multidisciplinary team at your service to develop your projects and ensure smooth, well-coordinated site management

13 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
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Architect page

Fama Studio is an architecture practice founded by licensed architect (HMONP) Fanny MATHIEUX. Through an approach attentive to place, context, and uses, the studio designs thoughtful and sustainable spaces, supporting each project from concept to completion.

17 property type

Single-Family Homes

Townhouses

10 type of work

Conversion

New Build

7 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

9 achievements

The LUNVEN ARCHITECTURE agency is composed of two architects and a project manager specialized in construction economics, all trained in the challenges of construction and renovation. Through its experience, the agency has developed strong expertise in addressing specific technical points in new construction, energy renovation, and high-performance building and renovation, ensuring durable implementation and long-lasting construction choices for your project.

16 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

4 achievements

Architect page

At ARCHITECTALIS, every approach is built on functionality, durability, and aesthetics. The firm transforms your ideas and needs into concrete, practical, and enjoyable living spaces, fully adapted to your lifestyle, aspirations, and budget.

26 property type

Single-Family Homes

Passive House / Eco-friendly

13 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

18 achievements

Architect page

ECLA Architectures is an architecture, design, and project management agency that is both plural and distinctive. Founded by Romain DESMON, the agency operates across various fields related to construction, complete renovation, transformation, and space planning throughout the Hauts-de-France region.

25 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

4 achievements

Architect page

An architect based in Marseille, Camille SIMONEAU supports private clients and professionals in their renovation, extension, and construction projects. Through Atelier NAIO, she designs sustainable spaces adapted to modern lifestyles, with particular attention to places, uses, and spatial quality.

18 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

Julien Grenot Architecture is a studio that designs contemporary spaces combining elegance, functionality, and well-being. From individual housing to prestigious tertiary projects, each realization reflects a subtle balance between aesthetics and pragmatism, with constant attention to materials, light, and client needs.

20 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

Sébastien Le Meur Architecte designs buildings where everyday quality of life is the top priority. Every project begins with careful listening to your needs, with the aim of creating architecture that is both bespoke and enjoyable to live in every day.

The best architectural solution is one that makes everyday life fluid, intuitive and enjoyable.

21 property type

Single-Family Homes

Passive House / Eco-friendly

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
Architect page

Carré Bleu Group has been designing and delivering architecture and engineering projects for over 40 years. With more than 10,000 completed projects, it combines high standards, innovation, sustainability, and enthusiasm to meet the needs of its clients.

27 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

1 achievement

Architect page

Anais NGANDA is an architect offering personalized architectural services, from home extensions and major renovations to planning regularization and construction supervision. With a clear, client-focused approach, she delivers practical, creative and accessible solutions tailored to every project.

11 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

1 achievement

Mathieu GAUTHIER, an architect for over 20 years, I am passionate about my profession.

As the director of GM Architecte, I work on new-build, renovation and extension projects. My approach to your project is first and foremost based on listening to your needs and aspirations, as well as precision and dialogue. My aim is to create a project that reflects who you are and that truly belongs to you.

25 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

1 achievement

Founded in 2011 in Laillé, HENRIO ARCHITECTE works with both public- and private-sector clients looking for functional, thoughtfully designed spaces.

Enhancing the urban and architectural qualities of existing buildings, particularly through the renovation and rehabilitation of historic properties, is the guiding principle behind the projects we develop.

We combine our expertise and creative sensitivity to work with you on a project that reflects your needs, expectations and budget, while taking into account the inherent qualities and character of your existing bui

25 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application