536 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.

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Architecte in Paris 75002

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

Chalets / Wooden Houses

13 type of work

Conversion

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Fréjus 83600

Listening, sharing, designing.

In a world where everything is accelerating and digital technologies are increasingly present, Véronique XUEREF invites you to take the time to share your construction ideas and aspirations.

Together, we will design a project that reflects who you are, because each of us is unique.

Let’s take the time to pause and create spaces that truly match your lifestyle.

20 property type

Single-Family Homes

Smart Homes

Townhouses

16 type of work

Conversion

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

Architecte in Marseille 13004

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

Chalets / Wooden Houses

11 type of work

Conversion

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management

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5

Architecte in Paris 75020

The agency supports both private and public project owners in restoration, rehabilitation, transformation, and extension projects when a building requires in-depth understanding before any intervention. Old houses, mansions, apartments located in heritage buildings, annexes, rural buildings, protected monuments, or complex sites: every place has its own history, construction logic, and fragilities, which SCALA Architectes Associés carefully analyzes with precision.

26 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

9 type of work

Conversion

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Douarnenez 29100

Founded in 2025 by François Pendelio Allard, HMONP architect, Reuz, Atelier d’architecture, explores projects of all scales with commitment and curiosity.

Aware of the environmental challenges of our time, Reuz advocates for a thoughtful and ecological approach, attentive to both civic and environmental concerns.

25 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Conversion

New Build

Renovation

7 services

Design / Plans

Planning permission application

Construction Management

Architecte in Paris 75020

V.G.A. – Vincent Gillot Architecture – is an architecture agency founded in Paris in the summer of 2020, committed to social and environmental innovation. In a world facing increasingly complex challenges, the agency believes in architecture’s ability to question the way we live, rethink our societies, and inspire new ways of inhabiting the world.

27 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Conversion

New Build

Renovation

5 services

Design / Plans

Planning permission application

Construction Management

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On trouve l'architecte pour vous

Architecte in PARIS 75019

At the architectural firm ENTREVUES, everything begins with the meeting between an architect (DPLG) with training in interior architecture, and clients with a vision for a personal project to create or tranform a space and its immediate surroundings. 

6 property type

Single-Family Homes

Passive House / Eco-friendly

Townhouses

11 type of work

Conversion

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Paris 75009

Nicolas Bellia and the studio Atelier TKN work to design authentic, well-considered projects in collaboration with specialised contractors. Together, they cultivate a sustainable, environmentally-friendly design approach, with constant attention to detail. 

7 property type

Single-Family Homes

Passive House / Eco-friendly

Smart Homes

9 type of work

Conversion

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Garancières 78890

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

Townhouses

13 type of work

Conversion

New Build

Renovation

4 services

Design / Plans

Planning permission application

Construction Management

Architecte in Paris 75116

An experienced architect, Éric RAMANAKASINA strives to highlight innovative solutions that promote social mixing, sharing and discovery between different types of users.

25 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

15 type of work

Conversion

New Build

Renovation

6 services

Design / Plans

Planning permission application

Construction Management