All architects in La Chapelle-sur-Erdre

8 active architecture establishments in La Chapelle-sur-Erdre (Loire-Atlantique, 44), according to INSEE's Sirene register (data of 26 October 2026).

Practices
8
Per 10,000 residents
3.9
Companies
7
Founded since 2025
1

La Chapelle-sur-Erdre (population 20,690) has 8 architecture practices: 3.9 per 10,000 residents, against 7.2 on average in the department (Loire-Atlantique). 7 are companies and 1 are architects working as sole practitioners. The oldest company still active, SAS DLB et Architectes & Associes, was founded in 2005. One was founded in 2025 or later.

Planning rules in La Chapelle-sur-Erdre: see the local plan (PLU) on the Géoportail de l'urbanisme ↗

8 results

FirmTownPhoneFoundedType
A-R-C Atlantique Realisation et ConceptionLa Chapelle-sur-Erdre 10 Rue Arago, 442402009SARL
Antoine LafonLa Chapelle-sur-Erdre 11 Rue de la Toscane, 442402011Sole trader
BicubeLa Chapelle-sur-Erdre 6 Rue Ampere, 442402007SARL
Dominique Dubois ArchitecteLa Chapelle-sur-Erdre 10 A Allee de l'Amiral Halgand, 442402015SAS
Erdre ArchitectureLa Chapelle-sur-Erdre 30 Rue de l'Europe, 442402008SARL
MaLa Chapelle-sur-Erdre 63 Rue des Grives, 442402022SARL
SAS DLB et Architectes & AssociesLa Chapelle-sur-Erdre 27 Rue de la Vriere, 442402005SAS
Sunao IngenierieLa Chapelle-sur-Erdre 45 Rue des Flamants Roses, 442402026SAS

Architects near La Chapelle-sur-Erdre

All architects – Loire-Atlantique (44) →

Architects in La Chapelle-sur-Erdre: common questions

How many architects are there in La Chapelle-sur-Erdre?

The Sirene register lists 8 active architecture practices in La Chapelle-sur-Erdre: 7 companies and 1 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 La Chapelle-sur-Erdre?

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 La Chapelle-sur-Erdre (height, position, appearance) are set out in the local plan (PLU).

How much does an architect cost in La Chapelle-sur-Erdre?

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.