All architects in Châlons-en-Champagne
17 active architecture establishments in Châlons-en-Champagne (Marne, 51), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 17
- Per 10,000 residents
- 4.0
- Companies
- 10
- Founded since 2025
- 0
Châlons-en-Champagne (population 42,971) has 17 architecture practices: 4.0 per 10,000 residents, against 3.3 on average in the department (Marne). 10 are companies and 7 are architects working as sole practitioners. One employs 10 people or more. The oldest company still active, Omada Architectes, was founded in 1994.
Planning rules in Châlons-en-Champagne: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
17 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Caplus Architecture | Chalons-en-Champagne 31 Rue de la Marne, 51000 | 2021 | SARL | |
| Douzamy Brimont Architectes (Dba) | Chalons-en-Champagne 34 Chaussee du Port, 51000 | 2021 | SAS | |
| Eco.2A - l'Atelier de l'Economie et de l'Architecture | Chalons en Champagne 104 Av du 106 Eme Ri, 51000 | 2017 | SARL | |
| Eudes Architecture | Chalons-en-Champagne 54 Rue Pasteur, 51000 | 2007 | SARL | |
| EURL Atelier d'Architecture Kestler | Chalons-en-Champagne 2 Rue de Chastillon, 51000 | 1999 | SARL | |
| Franck Deroche Architectures | Chalons-en-Champagne 23 Rue du Docteur Pellier, 51000 | 2016 | SAS | |
| High Cube Eco Design | Chalons-en-Champagne 33 Chaussee du Port, 51000 | 2021 | SAS | |
| Lucie Becu | Chalons-en-Champagne 31 Rue du Docteur Pellier, 51000 | 2023 | Sole trader | |
| O. Jamar & Associes | Chalons-en-Champagne 6 Place Sainte-Croix, 51000 | 2010 | SARL | |
| Olivier Jamar | Chalons-en-Champagne 6 Place Sainte-Croix, 51000 | 1999 | Sole trader | |
| Olivier Pointeau | Chalons-en-Champagne 26 Avenue du 29 Aout 1944, 51000 | 1981 | Sole trader | |
| Omada Architectes | Chalons-en-Champagne 34 Chaussee du Port, 51000 | 1994 | SARL | |
| Pascale Dubois | Chalons-en-Champagne 6 Rue Rene Lemoine, 51000 | 1992 | Sole trader | |
| Romain Eudes | Chalons-en-Champagne 54 Rue Pasteur, 51000 | 2007 | Sole trader | |
| Romain Sinner | Chalons-en-Champagne 2 B Rue Saint-Lazare, 51000 | 2000 | Sole trader | |
| Sabine Kerber | Chalons-en-Champagne 5 Avenue Ampere, 51000 | 2017 | Sole trader | |
| Severine Corre | Chalons-en-Champagne 50 Avenue du General Sarrail, 51000 | 2019 | SARL |
Architects near Châlons-en-Champagne
All architects – Marne (51) →Architects in Châlons-en-Champagne: common questions
How many architects are there in Châlons-en-Champagne?
The Sirene register lists 17 active architecture practices in Châlons-en-Champagne: 10 companies and 7 architects working as sole practitioners. All of them are listed on this page, with their address and, where published, their phone number.
Is an architect compulsory to build in Châlons-en-Champagne?
As everywhere in France, an individual building for themselves must use an architect once the floor area exceeds 150 m², counting the total after works for an extension. A company, including an SCI, always needs one for a building permit. The local rules for Châlons-en-Champagne (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Châlons-en-Champagne?
Fees are free and set in the contract. For a full mission, from design to site supervision, pricing guides usually quote 8–12% of the cost of the works excluding VAT for a new house and 10–15% for a renovation or extension. A mission limited to the building permit application is usually a fixed fee of about €1,500–4,000 excluding VAT.
Where can I get free advice before choosing an architect?
In most departments, the CAUE (council for architecture, planning and the environment) sees individuals for free, by appointment, to help them prepare their project. The map of CAUEs is on fncaue.com.