All architects in Maisons-Laffitte
12 active architecture establishments in Maisons-Laffitte (Yvelines, 78), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 12
- Per 10,000 residents
- 5.2
- Companies
- 9
- Founded since 2025
- 0
Maisons-Laffitte (population 23,093) has 12 architecture practices: 5.2 per 10,000 residents, against 5.2 on average in the department (Yvelines). 9 are companies and 3 are architects working as sole practitioners. The oldest company still active, Aire, was founded in 2006.
Planning rules in Maisons-Laffitte: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
12 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Aire | Maisons-Laffitte 34 Avenue Francois Mansart, 78600 | 2006 | SARL | |
| Amy Troukens (Jones) (Amy Troukens Atelier) | Maisons-Laffitte 42 Rue de la Muette, 78600 | 2015 | Sole trader | |
| Atelier Arshi | Maisons-Laffitte 73 Rue d'Acheres, 78600 | 2015 | SAS | |
| Atelier Matin (Atelier Matin) (Am) | Maisons-Laffitte 46 Avenue Francois Mansart, 78600 | 2024 | SAS | |
| Atelier Un Lieu | Maisons-Laffitte 42 Rue de Paris, 78600 | 2019 | SAS | |
| Elia Tannoury (Elia-Antonio Tannoury - Ei) | Maisons-Laffitte 1 Place du Marche, 78600 | 2020 | Sole trader | |
| Gauvrit Architecte | Maisons-Laffitte 40 Rue du Marechal Foch, 78600 | 2022 | SARL | |
| Gauvrit Architecte | Maisons-Laffitte Immeuble Sis - RDC 75 Rue de Paris, 78600 | 2022 | SARL | |
| Herve Lebette Architecte | Maisons-Laffitte 92 Rue d'Acheres, 78600 | 2009 | SARL | |
| Locchi Architecture | Maisons-Laffitte 55 Avenue Egle, 78600 | 2024 | SARL | |
| Loris Mazzina (Mazzina Architecture) | Maisons-Laffitte 5-7 5 Rue du Fosse, 78600 | 2021 | Sole trader | |
| Y-Design | Maisons-Laffitte 2 B Avenue Egle, 78600 | 2019 | SAS |
Architects near Maisons-Laffitte
All architects – Yvelines (78) →Architects in Maisons-Laffitte: common questions
How many architects are there in Maisons-Laffitte?
The Sirene register lists 12 active architecture practices in Maisons-Laffitte: 9 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 Maisons-Laffitte?
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 Maisons-Laffitte (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Maisons-Laffitte?
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.