All architects in Roissy-en-Brie
6 active architecture establishments in Roissy-en-Brie (Seine-et-Marne, 77), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 6
- Per 10,000 residents
- 2.6
- Companies
- 3
- Founded since 2025
- 0
Roissy-en-Brie (population 23,229) has 6 architecture practices: 2.6 per 10,000 residents, against 2.9 on average in the department (Seine-et-Marne). 3 are companies and 3 are architects working as sole practitioners. The oldest company still active, SCDF Rocher Alain et Vallee Gerard, was founded in 1988.
Planning rules in Roissy-en-Brie: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
6 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Atelier Asta | Roissy-en-Brie 12 Square Suzanne Valadon, 77680 | 2023 | SAS | |
| Edwige Bertille Adinsi (Groupe Aulac Paysages) | Roissy-en-Brie 8 Rue des Aulnes, 77680 | 2018 | Sole trader | |
| Erik Mostert | Roissy-en-Brie 5 Square Nicolas Adam, 77680 | 2021 | Sole trader | |
| Michel Frank Laval Laverdure | Roissy-en-Brie 7 Avenue Victor Hugo, 77680 | 2015 | Sole trader | |
| SCDF Rocher Alain et Vallee Gerard | Roissy-en-Brie 13 Square Paul Landowski, 77680 | 1988 | ||
| Vida Imagine Architecture | Roissy-en-Brie Parc de la Forge 1 Impasse de la Lievrerie, 77680 | 2022 | SAS |
Architects near Roissy-en-Brie
All architects – Seine-et-Marne (77) →Architects in Roissy-en-Brie: common questions
How many architects are there in Roissy-en-Brie?
The Sirene register lists 6 active architecture practices in Roissy-en-Brie: 3 companies and 3 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 Roissy-en-Brie?
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 Roissy-en-Brie (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Roissy-en-Brie?
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.