All architects in Saint-Cyr-l'École
8 active architecture establishments in Saint-Cyr-l'École (Yvelines, 78), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 8
- Per 10,000 residents
- 3.8
- Companies
- 4
- Founded since 2025
- 0
Saint-Cyr-l'École (population 21,268) has 8 architecture practices: 3.8 per 10,000 residents, against 5.2 on average in the department (Yvelines). 4 are companies and 4 are architects working as sole practitioners. One employs 10 people or more. The oldest company still active, Creative Espace et Conception, was founded in 2003.
Planning rules in Saint-Cyr-l'École: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
8 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Alexia Perlot | Saint-Cyr-l'Ecole 9 Avenue Tom Morel, 78210 | 2024 | Sole trader | |
| Anskatrading as Anska Saint-Cyr-l'Ecole | Saint-Cyr-l'Ecole 10 Boulevard Georges Marie Guynemer, 78210 | 2014 | SARL | |
| Aymen Ben Hellel | Saint-Cyr-l'Ecole 4 Rue Robert Desnos, 78210 | 2009 | Sole trader | |
| Creative Espace et Conception | Saint-Cyr-l'Ecole 10 Avenue Pierre Curie, 78210 | 2003 | SARL | |
| In-Signe Architecture | Saint-Cyr-l'Ecole 57 Rue Mansart, 78210 | 2020 | SAS | |
| Machiv Arouahtrading as Ets Latour | Saint-Cyr-l'Ecole 47 Avenue Pierre Curie, 78210 | 2016 | SAS | |
| Marielle Tordjeman | Saint-Cyr-l'Ecole 5 Rue Charles Michels, 78210 | 2001 | Sole trader | |
| Richard Duplat | Saint-Cyr-l'Ecole 40 Allee Paul Langevin, 78210 | 2001 | Sole trader |
Architects near Saint-Cyr-l'École
All architects – Yvelines (78) →Architects in Saint-Cyr-l'École: common questions
How many architects are there in Saint-Cyr-l'École?
The Sirene register lists 8 active architecture practices in Saint-Cyr-l'École: 4 companies and 4 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 Saint-Cyr-l'École?
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 Saint-Cyr-l'École (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Saint-Cyr-l'École?
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.