All architects in Marly-le-Roi
6 active architecture establishments in Marly-le-Roi (Yvelines, 78), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 6
- Per 10,000 residents
- 3.6
- Companies
- 3
- Founded since 2025
- 1
Marly-le-Roi (population 16,756) has 6 architecture practices: 3.6 per 10,000 residents, against 5.2 on average in the department (Yvelines). 3 are companies and 3 are architects working as sole practitioners. The oldest company still active, Adm Architecture, was founded in 2009. One was founded in 2025 or later.
Planning rules in Marly-le-Roi: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
6 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Adm Architecture | Marly-le-Roi 5 Imp Maillol, 78160 | 2009 | SAS | |
| Caroline Capelle (Lacroix) | Marly-le-Roi 9 Chemin du Fond des Vaugirards, 78160 | 2002 | Sole trader | |
| Damien Touvet (Touvet) | Marly-le-Roi 7 Avenue des Combattants, 78160 | 2026 | Sole trader | |
| Jean-Luc Febvret | Marly-le-Roi 34 Grande Rue, 78160 | 2009 | SARL | |
| Olivier Horde | Marly-le-Roi 2 Square des Montferrants, 78160 | 1996 | Sole trader | |
| Profil Architecture | Marly-le-Roi 34 Grande Rue, 78160 | 2009 | SAS |
Architects near Marly-le-Roi
All architects – Yvelines (78) →Architects in Marly-le-Roi: common questions
How many architects are there in Marly-le-Roi?
The Sirene register lists 6 active architecture practices in Marly-le-Roi: 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 Marly-le-Roi?
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 Marly-le-Roi (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Marly-le-Roi?
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.