All architects in Grigny
5 active architecture establishments in Grigny (Essonne, 91), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 5
- Per 10,000 residents
- 1.9
- Companies
- 2
- Founded since 2025
- 1
Grigny (population 26,842) has 5 architecture practices: 1.9 per 10,000 residents, against 2.7 on average in the department (Essonne). 2 are companies and 3 are architects working as sole practitioners. The oldest company still active, Delta Architecture, was founded in 1990. One was founded in 2025 or later.
Planning rules in Grigny: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
5 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Delta Architecture | Grigny 22 Rue des Carriers Italiens, 91350 | 1990 | SARL | |
| Felix Volant (TVR Architecte) | Grigny 20 Avenue des Sablons, 91350 | 2020 | Sole trader | |
| MJF Architecture | Grigny 20 Avenue des Sablons, 91350 | 2024 | SELAS | |
| Philippe Bizot | Grigny 59 Rue Pierre Brossolette, 91350 | 1989 | Sole trader | |
| Salma Agouram | Grigny Grigny 39 Rue de la Mare aux Moines, 91350 | 2026 | Sole trader |
Architects near Grigny
All architects – Essonne (91) →Architects in Grigny: common questions
How many architects are there in Grigny?
The Sirene register lists 5 active architecture practices in Grigny: 2 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 Grigny?
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 Grigny (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Grigny?
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.