All architects in Saint-Jean-de-Monts
9 active architecture establishments in Saint-Jean-de-Monts (Vendée, 85), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 9
- Per 10,000 residents
- 10.1
- Companies
- 6
- Founded since 2025
- 0
Saint-Jean-de-Monts (population 8,868) has 9 architecture practices: 10.1 per 10,000 residents, against 4.0 on average in the department (Vendée). 6 are companies and 3 are architects working as sole practitioners. The oldest company still active, Ops Architecture, was founded in 2002.
Planning rules in Saint-Jean-de-Monts: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
9 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| 2B Architecture | Saint-Jean-de-Monts 20 B Rue des Sables, 85160 | 2006 | SARL | |
| Atelier Neyrat Bailly Michelet | Saint-Jean-de-Monts 8 Rue des Sports, 85160 | 2011 | SAS | |
| Bureau d'Etudes Jean-Philippe Seiller | Saint-Jean-de-Monts 15 Rue de Clairmont, 85160 | 2008 | SARL | |
| EURL Ibmo - Isabelle Bertrand Maitre d'Oeuvre | Saint-Jean-de-Monts 16 Rue des Artisans, 85160 | 2016 | SARL | |
| Hamelin.Archi | Saint-Jean-de-Monts 11 Rue de la Plage, 85160 | 2021 | SARL | |
| Isabelle Milcent (Bertrand) | Saint-Jean-de-Monts Monts Toit 37 Rue du Cardinal de Richelieu, 85160 | 2000 | Sole trader | |
| Jean-Claude Lamarche | Saint-Jean-de-Monts 10 Chemin des Chapelles, 85160 | 2020 | Sole trader | |
| Karine Hamelin (Goncalves) | Saint-Jean-de-Monts 11 B Rue de la Plage, 85160 | 2011 | Sole trader | |
| Ops Architecture | Saint-Jean-de-Monts Residence des Sables d'Or 2 Place de l'Europe, 85160 | 2002 | SELARL |
Architects near Saint-Jean-de-Monts
All architects – Vendée (85) →Architects in Saint-Jean-de-Monts: common questions
How many architects are there in Saint-Jean-de-Monts?
The Sirene register lists 9 active architecture practices in Saint-Jean-de-Monts: 6 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 Saint-Jean-de-Monts?
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-Jean-de-Monts (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Saint-Jean-de-Monts?
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.