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.

3 achievements

Architect page

Gilbert PORZIO is an experienced architect with more than 35 years of practice, working on projects ranging from private homes and residential developments to large-scale property and specialist commissions. His years in New York City shaped a rigorous approach to design, combining attention to detail, budget control, technical expertise, and architecture tailored to each client's needs. Passionate about his profession, he is committed to creating projects that are both functional and aesthetically refined.

24 property type

Single-Family Homes

Chalets / Wooden Houses

12 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

1 achievement

Architect page

In the development of each project, Marine Fervel is motivated by her desire to achieve her full potential as an architect. She is ready to put her architectural skills, artistic spirit and creativity to work for you, to bring your vision to life for architectural or design projects of all kinds.

20 property type

Single-Family Homes

Townhouses

10 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

5 achievements

Architect page

“High five”, an expression borrowed from the realm of sports, represents the interaction between multiple individuals celebrating the achievement of a common goal. This kind of team spirit is precisely what architect Yann Melan wished to infuse into his firm High Five Architecture, located in Fréjus on the Côte d’Azur. 

17 property type

Single-Family Homes

Passive House / Eco-friendly

6 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

7 achievements

MMA is a Paris-based architecture and interior design practice founded in 2024 by architect Matteo Malatesta, following 14 years of international experience working alongside renowned architects such as Massimiliano Fuksas, Jean-Michel Wilmotte and Dietmar Feichtinger.

From new-build projects to renovations, the practice works in France and internationally on projects of varying scales and programmes, from initial design through to site supervision.

Its expertise covers residential projects, private homes, public facilities, cultural venues, hospitality and commercial spaces.

MMA upholds the high standards and commitment that have shaped this career, with a desire to create distinctive buildings and spaces that respond to the needs and aspirations of each client.

14 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

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5 achievements

Architect page

IFan Juang is a fully-licensed architect who has developed his architectural practice around large-scale projects, mainly on behalf of local authorities or public institutions. His creativity and originality form the foundation of his designs and apply to every project he undertakes.

17 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

1 achievement

S. BORDIER is a versatile architectural agency that will accompany you from the design of your project to the follow-up of the work. These architects offer you a professional follow-up at each stage of your project: from the first sketch to the acceptance of the work.

16 property type

Single-Family Homes

Chalets / Wooden Houses

11 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

1 achievement

Architect page

Bossonney Architecture is an Annecy-based firm with 15 years of experience, operating across Haute-Savoie with a network of highly skilled local craftsmen. The firm supports all types of projects—renovation, extension, new construction, interior design, or consulting, with a commitment to quality, precision, and personalized guidance.

16 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

6 achievements

Pamela Martin is an experienced architect who considers architecture as a sensitive and evolving dynamic. This architect is committed to accompanying you at each stage of your project for a controlled and sustainable design.

16 property type

Single-Family Homes

Chalets / Wooden Houses

13 type of work

Conversion

New Build

4 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

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

7 achievements

Architect page

The ATELIER OVERWALL architecture agency supports individuals, professionals and communities in carrying out their project: construction, extension, rehabilitation and ensures all project management tasks from project design to receipt of works.

18 property type

Single-Family Homes

Passive House / Eco-friendly

15 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.

20 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

1 achievement

JP BARBOSA ARCHITECTE supports you throughout all your construction, renovation, extension, and bioclimatic improvement projects, helping you reduce energy consumption and create spaces that truly suit your needs.

From expertise and initial sketches to building permits, contractor consultations, cost management, and site supervision, B.A. provides complete support throughout every stage of your project.

25 property type

Single-Family Homes

Passive House / Eco-friendly

12 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

Jérémy Lay and Théo Navarro, both qualified and experienced architects, founded Atelier PAPYR. Together, these architects push their thinking as much in the design phase as in the construction. Conscious that the act of building can influence a landscape in a sustainable way, they choose to design their architecture using local and organic materials.

14 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

4 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.

24 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

4 achievements

Raphaël Fourquemin is a DPLG architect and urban planner by training. He has been self-employed in Béarn since 2013, specializing in old buildings, the reuse of materials, and ecological renovation.

9 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

Renovation

6 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

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
On trouve l'architecte pour vous

1 achievement

Architect page

Caroline Laffay is a State-Qualified Architect (Architecte DE-HMONP) and Heritage Architect, based in Metz, Moselle, since 2022.

Working throughout the Grand Est region, she puts her expertise in existing and historic buildings at the service of both public and private clients. Her practice covers building assessments, heritage feasibility studies, architectural project management for historic monuments, as well as major renovation and restructuring projects.

19 property type

Single-Family Homes

Passive House / Eco-friendly

11 type of work

Conversion

Renovation

6 services

Design / Plans

Planning permission application

Architect page

Carbone 27 has designed energy-efficient buildings for many years, optimising the use of resources to achieve this goal through the choice of materials, methods of implementation and keeping a close eye throughout the work’s duration.

14 property type

Single-Family Homes

Passive House / Eco-friendly

10 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

Cédric Héry is an architect with extensive experience and is registered with the Order of Architects. He approaches architecture as a means of expressing his creativity, while remaining attentive to the world of tomorrow. His expertise and versatility allow him to work on a wide range of projects.

13 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

4 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