24 architects Building Upgrades in Saint-Étienne

Architecte in Paris 75019

Move to Saint-Étienne 42000

Upsilon is an architecture and environmental engineering agency. The agency is strongly committed to integrating environmental challenges at the core of the design process, through the enhancement of existing heritage, reuse, and the use of natural, unprocessed materials. Its positioning focuses on transforming existing buildings and materials to give them a second life.

14 property type

Single-Family Homes

Multi-unit Residential

Retail

11 type of work

Building Upgrades

New Build

Renovation

6 services

Design / Plans

Building permits

Construction Management

Architecte in LE PASSAGE 47520

Move to Saint-Étienne 42000

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

Chalets / Wooden Houses

9 type of work

Building Upgrades

New Build

Renovation

7 services

Design / Plans

Building permits

Construction Management

Architecte in La Garde 83130

Move to Saint-Étienne 42000

Based in La Garde, Cabinet Hartmann offers a full range of services, helping individuals to realise their life projects.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Smart Homes

15 type of work

Building Upgrades

New Build

Renovation

4 services

Design / Plans

Building permits

Construction Management

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Architecte in Saint-Maximin 60740

Move to Saint-Étienne 42000

ELKA architecture is a multidisciplinary agency offering a service ranging from permit filing, renovation and interior design. A transversality that highlights projects in your image.

8 property type

Single-Family Homes

Passive House / Eco-friendly

Townhouses

14 type of work

Building Upgrades

New Build

Renovation

4 services

Design / Plans

Building permits

Construction Management

Architecte in Marseille 13001

Move to Saint-Étienne 42000

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

Chalets / Wooden Houses

16 type of work

Building Upgrades

New Build

Renovation

6 services

Design / Plans

Building permits

Construction Management

Architecte in Montpellier 34000

Move to Saint-Étienne 42000

CLAC Compagnie Libre d’Architectures Communes – was founded by architects Mathilde Floureux and Maryline Collet in Montpellier. Driven by a shared passion for collaboration and collective creation, the agency designs living and working spaces where people, teamwork, and sustainable architecture are at the heart of every project.

19 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

14 type of work

Building Upgrades

New Build

Renovation

6 services

Design / Plans

Building permits

Construction Management

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Architecte in Boëge 74420

Move to Saint-Étienne 42000

An independent DPLG architect for over thirty years, Bernard VAUDAUX-RUTH designs and delivers sustainable low-carbon timber constructions, prioritizing bio-based materials.

Each project draws inspiration from its environment, both to optimize energy performance and to create a harmonious dialogue.

16 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

12 type of work

Building Upgrades

New Build

Renovation

5 services

Design / Plans

Building permits

Construction Management

Architecte in Uriage 38410

Move to Saint-Étienne 42000

L’Agence Spatiale is an architecture and interior design firm focused on eco-design, located in Uriage near Grenoble, in the Auvergne-Rhône-Alpes region. It works on renovation, extension, elevation, construction, and interior design projects.

17 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

15 type of work

Building Upgrades

New Build

Renovation

6 services

Design / Plans

Building permits

Construction Management

Architecte in Bordeaux 33000

Move to Saint-Étienne 42000

Ancrage Architecture was founded in 2021 by Valentin Souchet.

The firm works on a variety of scales, from the rehabilitation of heritage sites to the construction of new sites, where each context requires a unique response.

21 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

13 type of work

Building Upgrades

New Build

Renovation

5 services

Design / Plans

Building permits

Construction Management

Architecte in Le Thor 84250

Move to Saint-Étienne 42000

A passionate and dynamic architect, Thierry Haroutiounian has a single objective: to design the project that corresponds to his clients.

Listening to everyone and trained in collective intelligence, he will be able to synthesize your needs and requirements to put them into shape.

18 property type

Single-Family Homes

Passive House / Eco-friendly

Chalets / Wooden Houses

11 type of work

Building Upgrades

New Build

Renovation

19 services

Design / Plans

Building permits

Construction Management