All architects in Rosny-sous-Bois

11 active architecture establishments in Rosny-sous-Bois (Seine-Saint-Denis, 93), according to INSEE's Sirene register (data of 26 October 2026).

Practices
11
Per 10,000 residents
2.3
Companies
5
Founded since 2025
0

Rosny-sous-Bois (population 47,180) has 11 architecture practices: 2.3 per 10,000 residents, against 5.2 on average in the department (Seine-Saint-Denis). 5 are companies and 6 are architects working as sole practitioners. The oldest company still active, Atelier Lecomte Kazian& Associes, was founded in 1997.

Planning rules in Rosny-sous-Bois: see the local plan (PLU) on the Géoportail de l'urbanisme ↗

11 results

FirmTownPhoneFoundedType
AbpmcrRosny-sous-Bois 23 Rue d'Estienne d'Orves, 931102008SARL
Atelier Keb ArchitectureRosny-sous-Bois 2 Rue J et Etienne de Montgolfier, 931102018SARL
Atelier Lecomte Kazian& AssociesRosny-sous-Bois 14 Avenue du General de Gaulle, 931101997SARL
Bruno FalconRosny-sous-Bois 58 Rue du Pre Gentil, 931102001Sole trader
Mohamed Zaky (Mohamed Zaky Architecte)Rosny-sous-Bois 1 Place Edouard Branly, 931102024Sole trader
Mohammed Djeziri (DM Arch)Rosny-sous-Bois 214 Rue du General Leclerc, 931102015Sole trader
Namur Matos RochaRosny-sous-Bois 29 Rue Edouard Beaulieu, 931102017Sole trader
Philippe ReverdyRosny-sous-Bois 1 Rue Lucien Piron, 931101980Sole trader
Regard ArchitectureRosny-sous-Bois 7 Rue Anatole France, 931102006SARL
S.E.L.A.S ArchicarreeRosny-sous-Bois 3 Rue du Chevalier de la Barre, 931102018SELAS
Sandra PisaniRosny-sous-Bois 33 Avenue du President John Kennedy, 931102012Sole trader

Architects near Rosny-sous-Bois

All architects – Seine-Saint-Denis (93) →

Architects in Rosny-sous-Bois: common questions

How many architects are there in Rosny-sous-Bois?

The Sirene register lists 11 active architecture practices in Rosny-sous-Bois: 5 companies and 6 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 Rosny-sous-Bois?

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 Rosny-sous-Bois (height, position, appearance) are set out in the local plan (PLU).

How much does an architect cost in Rosny-sous-Bois?

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.