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.

5 achievements

Architect page

For more than 15 years, the architectural workshop has been studying and carrying out construction, renovation, extension and interior design projects. This architect listens to you and advises you to bring to fruition the project that really suits you.

12 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Conversion

New Build

4 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

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

An architect who graduated in Genoa in 1998, I worked for nearly twenty years in Paris within various architectural firms before moving to Nice and developing my practice for private clients.

Today, I support renovation, transformation, extension and new-build projects throughout the Alpes-Maritimes, from architectural design to interior planning. Each project is tailored to its surroundings and, above all, to the people who will live there.

17 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

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3 achievements

Architect page

ROK Architecture s’appuie sur plus de 15 ans d’expérience dans la conception et la réalisation de projets architecturaux variés, allant de projets à forte complexité technique jusqu’à la maison individuelle.

23 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

5 achievements

Architect page

BRUITS Architecture is committed to addressing the contemporary challenges of building. Trained in France, Japan, and South Korea, the team develops a design approach that is both sensitive and rigorous, promoting architectural quality and environmental responsibility.

15 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

Architect page

For 35 years, DPLG architect specialising in commercial and retail design, including restaurants, bakeries, cheese shops, pharmacies and professional spaces. Konceptor transforms your ideas into high-performing, aesthetically pleasing and compliant spaces. Each project is tailor-made, combining architectural identity, functionality, technical expertise and regulatory compliance.

Konceptor offers comprehensive support, from the initial sketch through to the turnkey completion of the works, including the full submission of all administrative applications to the relevant planning authorities.

20 property type

Single-Family Homes

Smart Homes

12 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

8 achievements

Architect page

Inter Space Architectes is a design and project implementation studio developing projects and achievements in the Paris region and in West Africa, across various scales: urban planning with sustainable and contextual components, bioclimatic and sensitive architecture, and interior architecture distinguished by high-quality craftsmanship.

21 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

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we can define your project

Make a free appointment with our specialist advisor.

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1 achievement

Atelier Clément Berthou, an architectural practice founded in 2024, designs bespoke projects from the initial feasibility studies through to construction supervision.

We favour a rigorous, collaborative and responsible approach, incorporating environmental considerations, quality of use and long-term sustainability to create spaces tailored to the specific needs of each project.

16 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

2 achievements

For private clients, we support you throughout every stage of your project, from the initial design through to the submission of your planning application, or all the way through to the full completion of the works, depending on your needs. Our ambition is to bring your projects to life by combining architectural quality...

23 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

1 achievement

Architect page

State-qualified architect based in Lille, Dé. architecture supports private clients and property owners with renovation, extension and transformation projects involving existing buildings, from feasibility studies through to construction supervision. The practice places a constant emphasis on making the most of what already exists, rather than systematically opting for reconstruction.

26 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

10 achievements

Architect page

STUDIO ALPI offers a human-centered approach to architecture, where each project is a unique response combining rigor, creativity, and close dialogue with the client.

10 property type

Single-Family Homes

Townhouses

5 type of work

Conversion

Renovation

5 services

Design / Plans

Planning permission application

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the architect for you

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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

3 achievements

Architect page

Rémi Jenta is a skilled and dynamic architect who offers tailor-made services to his clients. He focuses his architectural efforts on human values and the discovery of the other.

21 property type

Single-Family Homes

Passive House / Eco-friendly

17 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

2 achievements

AREA Architect, led by Anastasia Garnier, is an architecture and interior design agency operating throughout France. Specializing in rehabilitation, renovation and new construction, working on projects of all scales.

14 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

3 achievements

From the sketch to the monitoring of works including the building permit, SIGMA3 ARCHITECTE supports you in all your types of projects. 

17 property type

Single-Family Homes

Passive House / Eco-friendly

14 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

Architect page

For over 20 years, Thibault MAUPOINT DE VANDEUL’s studio has supported clients from design through to construction, driven by the belief that a building or renovation project is never just a technical act, but a promise of living. Project after project, the studio develops a thoughtful approach to space, where the balance between uses, materials, proportions, and light creates both interior and exterior environments that can be truly inhabited and made one’s own.

19 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

Architect page

Mindful of the consequences of climate change and especially natural risks such as flooding and submersion, architect  Julie Salou founded her practice on a commitment to environmentally-friendly buildings and urban planning.

17 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

4 achievements

Architect page

Architecture Firm
Specialists in Existing Structures and Innovation
Louis Oberti (Heritage Architect – HMONP)

Simon Terziano (DSA in Architecture and Heritage – HMONP)

26 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

6 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