All architects in Le Plessis-Trévise
7 active architecture establishments in Le Plessis-Trévise (Val-de-Marne, 94), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 7
- Per 10,000 residents
- 3.3
- Companies
- 2
- Founded since 2025
- 1
Le Plessis-Trévise (population 21,112) has 7 architecture practices: 3.3 per 10,000 residents, against 5.6 on average in the department (Val-de-Marne). 2 are companies and 5 are architects working as sole practitioners. The oldest company still active, Alcyone Architecture, was founded in 2008. One was founded in 2025 or later.
Planning rules in Le Plessis-Trévise: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
7 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Alcyone Architecture | Le Plessis-Trevise 1 Avenue de la Favorite, 94420 | 2008 | SAS | |
| Alexis Lesage | Le Plessis-Trevise 14 Avenue du General Leclerc, 94420 | 2019 | Sole trader | |
| Brigitte Bourdon (Ducarroir) | Le Plessis-Trevise 14 Allee Chanteprune, 94420 | 2001 | Sole trader | |
| Daniel Toni | Le Plessis-Trevise 5 Avenue Herculanum, 94420 | 1986 | Sole trader | |
| Gerard Cozic Architecte | Le Plessis-Trevise 7 Avenue Saint-Pierre, 94420 | 2025 | SAS | |
| Joaquim Dos Santos | Le Plessis-Trevise 70 Avenue Ardouin, 94420 | 1986 | Sole trader | |
| Joseph Mirabile (Mirabile Joseph) | Le Plessis-Trevise 31 Avenue Ardouin, 94420 | 1981 | Sole trader |
Architects near Le Plessis-Trévise
All architects – Val-de-Marne (94) →Architects in Le Plessis-Trévise: common questions
How many architects are there in Le Plessis-Trévise?
The Sirene register lists 7 active architecture practices in Le Plessis-Trévise: 2 companies and 5 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 Le Plessis-Trévise?
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 Le Plessis-Trévise (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Le Plessis-Trévise?
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.