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

The Claire GALLAIS architectures agency meets your expectations with attentive, sensitive and generous architecture. Her experience and attentiveness will support you in your new construction or rehabilitation projects. We remain at your disposal.

12 property type

Single-Family Homes

Passive House / Eco-friendly

8 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

Louise Ranc Architect offers personalized and tailored support, because each project is unique. Together, your project will take on meaning.

13 property type

Single-Family Homes

Chalets / Wooden Houses

11 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

3 achievements

Architect page

Shape your living environment. Support you in your project. Tell us your dreams and desires and we will take care of the rest.

14 property type

Single-Family Homes

Chalets / Wooden Houses

10 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

18 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

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9 achievements

Architect page

Based in the Chevreuse Valley, IMAGINARIO COLECTIVO develops a sober and contextual architectural approach, attentive to uses and existing buildings.
The firm works on housing, workspaces, retail, renovation, and heritage projects, favoring a bespoke, sustainable, and sensitive approach.

19 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

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

2 achievements

Architect page

Atelier KONJ supports private clients and professionals (engineering consultancies, contractors and project owners) throughout their architectural projects, from design through to completion, including technical studies. Combining creativity, technical expertise and rigorous execution, each project is developed with particular attention to functionality, architectural quality and compliance with the project's objectives.

26 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application

3 achievements

ORAGE Architecture & Design

At Orage, architecture and design are conceived as creative forces capable of transforming spaces and inspiring emotions. Like a storm that lights up the sky and stirs the air, my approach combines elegance and transformation to reveal the potential of every space and create truly unique environments.

My approach: Reveal. Transform. Inspire.

27 property type

Single-Family Homes

Passive House / Eco-friendly

12 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
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Architect page

Design, urban planning and architecture are the focus of Mathieu Coudriaud's firm. MC Architecture provides its services for all phases of a project, from analysis of the attributes and constraints of the chosen site to providing solutions perfectly suited to the client’s needs.

18 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

Architect page

ArchiSpott benefits from a decade of experience in the field of architecture, strenthened by the collaborative partnership between Sabine Potié and Jean-Marie Tabourdiot. Their shared vision of architectural design leads them to develop projects in line with environmental standards. 

16 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

New Build

3 services

Design / Plans

Planning permission application

1 achievement

Fabienne Gros and her team work in collaboration with a whole network of qualified craftsmen, always guaranteeing high quality construction. Committed to providing a practical and carefully designed architecture, the agency is mindful of site integration and the climatic and topographical dimensions that accompany it.

13 property type

Single-Family Homes

Passive House / Eco-friendly

9 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

4 achievements

Nicolas Doc and Guillaume Florimond are passionate architects who are associates in both life and work. They practice their profession with skill and professionalism. Together, these architects are committed to designing architecture in line with the times, concerned with current issues and the context in which it is established.

15 property type

Single-Family Homes

Passive House / Eco-friendly

12 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

We find
the architect for you

Search
On trouve l'architecte pour vous

3 achievements

Architect page

An experienced architect, Laure Pettier assists private individuals and professionals in the realisation of their project, while respecting their wishes and their budget.

25 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

1 achievement

Architect page

Architectural and technical expertise

Monitoring and management of architectural studies

Site management (in separate batches or general contractor)

Teamwork (clients, design offices, architect)

18 property type

Single-Family Homes

Townhouses

14 type of work

Conversion

New Build

4 services

Design / Plans

Planning permission application

Architect page

The search for a contemporary architectural language that engages in meaningful dialogue with heritage. The ALBA_ agency draws inspiration from traditional know-how while not hesitating to challenge construction techniques.

16 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

9 achievements

Architect page

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

Together
we can define your project

Make a free appointment with our specialist advisor.

Request a meeting
On trouve l'architecte pour vous

APA is an architecture and project management studio established in a rural environment, with Benoît De Cillia in Puget-Théniers and Coline Le Poëc in Sauveterre-de-Rouergue. Its existence stems from the desire to bring architectural quality and well-being closer to clients and into every project, regardless of its scale. To achieve this, APA commits with conviction, step by step, from the initial concept to the execution of the works entrusted to them.

18 property type

Single-Family Homes

Passive House / Eco-friendly

16 type of work

Conversion

Renovation

6 services

Design / Plans

Planning permission application

3 achievements

Architect page

An architect based in Lyon with 10 years of experience, Lidia VERGNON supports both private clients and professionals in their renovation, construction, extension, and interior design projects. She also works on public-access buildings (ERP), such as micro-daycare centers, community spaces, and multipurpose halls.

Her approach is structured, clear, and focused on delivering concrete, achievable solutions tailored to your project, your budget, and your context

20 property type

Single-Family Homes

Passive House / Eco-friendly

13 type of work

Conversion

New Build

5 services

Design / Plans

Planning permission application

5 achievements

Architect page

Eraiki.studio is an architecture firm based in Bordeaux, serving the Arcachon Bay area and the Basque Coast through to the Spanish border. Led by HMONP architect Jon Fernández Mata and CFAI-certified interior architect Jean-Maxime Cadix, the practice specialises in the rehabilitation, renovation, and extension of distinctive properties. Combining architectural and interior design expertise, Eraiki.studio delivers bespoke projects from concept to completion, with a strong focus on contextual design, craftsmanship, and attention to detail.

26 property type

Single-Family Homes

Passive House / Eco-friendly

14 type of work

Conversion

New Build

6 services

Design / Plans

Planning permission application

1 achievement

Architect page

Behind Atelier&Liz is the experience and vision of Élise Lusseaud, a DPLG-qualified architect, committed to an architecture that pays close attention to places, how they are used and the quality of life of those who inhabit them.

Her perspective has been shaped across different scales — from individual homes and buildings to neighbourhoods and cities. This diverse experience enables her today to design projects that are

9 property type

Single-Family Homes

Passive House / Eco-friendly

15 type of work

Conversion

New Build

7 services

Design / Plans

Planning permission application