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.

3 achievements

TE-ARCHITECTURES carries out all or part of our projects. We also work in partnership with companies to deliver high-quality projects.

We listen to our clients' needs to provide the best possible solution to their needs.

11 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

Architect page

Laurent TEPPET and the ARCH-ANGE company are at your disposal to understand your needs and carry out your project according to your expectations.

Individual house, renovation, business…

Your project will be ours.

18 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

Architect page

Fondée par Thomas Saccona, l'agence d'architecture Sacco opère dans un large éventail de domaines liés à l'architecture et à l'aménagement du territoire, couvrant à la fois les milieux urbains et ruraux. L'agence promet une approche de l'architecture profondément enracinée dans l'espace e

25 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

8 achievements

SAUA, Urban and Architectural Development Company, designs and carries out the construction, renovation, and extension of various developments and buildings — including individual and collective housing (up to the 4th family) and public-access establishments (ERP) such as shops, offices, schools, sports facilities, cultural centers, agricultural or industrial buildings, subject to labor code regulations and classified environmental protection installations (ICPE). It provides relevant diagnostics of existing structures and high-quality project designs through its complete mastery of building engineering. It promotes bioclimatic architecture, optimizing energy performance and environmental quality across all sites.

21 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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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

1 achievement

Architect page

Atelier 243 is an architectural agency created in 2018 by Thomas Beurrier, HMNOP architect. It is located in Amiens, and its scope of intervention extends to the entire Haut-de-France region.

18 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

6 achievements

Architect page

Sabine Fremiot and Léo Berastegui are two architects working between Normandy and Paris.

Their visual identity, under Japanese influence, is marked by the work of geometry, rationality, minimalism and colors.

20 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

Architect page

Sarah Petrignet works on projects of all sizes, from the feasibility study / diagnostic visit to the submission of building permits and calls for tenders.

18 property type

Single-Family Homes

Passive House / Eco-friendly

12 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
On trouve l'architecte pour vous

4 achievements

A passionate and visionary architect, Guillaume Cornier blends modern elegance and craftsmanship to create unique, sustainable and inclusive spaces, from custom-made furniture to the most ambitious architecture.

16 property type

Single-Family Homes

Chalets / Wooden Houses

15 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

Passionate about architecture and well-being in living spaces, Laurent GIUSTI supports your renovation and construction projects with particular attention to bio-based materials. His goal: to create a project that truly reflects you.

27 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

Laurent Feret is a certified architect (DPLG) and has run his architectural firm “Feret Laurent Architecte” in the town of Cantiers since 2008.

11 property type

Single-Family Homes

Townhouses

12 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

With concern for the environment and sustainable development, Corentine Rognant is a specialist in wood construction and exterior developments. She serves both private and professional clients, remaining attentive to their needs in order to offer them an original design that perfectly meets their expectations.

10 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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On trouve l'architecte pour vous

Based on the island of Réunion, architect Mariam Locate works internationally, from India to Mayotte, Mauritius and Madagascar. 

17 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

2 achievements

HUTEAU Architecture assists its clients throughout each phase, from drawings to execution, including studies and building permits, always with attention to detail and commitment to providing a quality service.

6 property type

Single-Family Homes

Townhouses

9 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

1 achievement

Architect page

Ludovic Beau is the head of a creative, ecological and responsible architecture studio, based in the heart of Haute-Savoie on the shores of Lake Geneva, for tailor-made projects designed around you!

16 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

3 achievements

èMM Architectures is a multidisciplinary agency, capable of working on all project scales. From architecture to space design to furniture design, Émilie Bongard enjoys transcending words to enhance the potential of the place.

5 property type

Single-Family Homes

Townhouses

6 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
On trouve l'architecte pour vous

3 achievements

Numerous site experiences on complex sites: site on underground quarry / cramped site / sensitive neighborhood security / limited or almost non-existent supply zone / site on occupied site (university hospital / EHPAD / school / offices / housing).

17 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

3 achievements

Architect page

Blanche de Bayser built up her experience in architecture, town planning and landscape agencies for 15 years. On her own today, she puts her experience at the service of her clients to support them towards a project that suits them.

15 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

8 achievements

Architect page

Nancy architecture agency operating in the Grand Est for all construction/renovation projects for individuals, communities and businesses.

18 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

4 achievements

Active since 2011, Nadine Taranger is a DPLG architect and graduate of the Ecole Nationale d'Architecture de Paris-Belleville. She has extensive experience working with Parisian design firms for high-end hospitality and residential projects.

10 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application