All architects in L'Île-d'Yeu
11 active architecture establishments in L'Île-d'Yeu (Vendée, 85), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 11
- Per 10,000 residents
- 22.5
- Companies
- 8
- Founded since 2025
- 0
L'Île-d'Yeu (population 4,883) has 11 architecture practices: 22.5 per 10,000 residents, against 4.0 on average in the department (Vendée). 8 are companies and 3 are architects working as sole practitioners. The oldest company still active, Ops Architecture, was founded in 2002.
Planning rules in L'Île-d'Yeu: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
11 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Benjamin Deleye (Ei - Benjamin Deleye) | L'Ile-d'Yeu 17 Ruelle des Normands, 85350 | 2024 | Sole trader | |
| DBC 44trading as DBC Yeu-Architectures & Matirise d'Oeuvre | L'Ile-d'Yeu 6 Rue du Port Breton, 85350 | 2015 | SARL | |
| Elodie Chauviteau | L'Ile-d'Yeu 17 Impasse de Faux Girose, 85350 | 2022 | SARL | |
| Elodie Chauviteau | L'Ile-d'Yeu 17 Impasse de Faux Girose, 85350 | 2022 | SARL | |
| Florian Maistrello Architecte | L'Ile-d'Yeu 15 Quai Carnot, 85350 | 2017 | SARL | |
| Georges Thibaut | L'Ile-d'Yeu 44 Rue de Ker Gigou, 85350 | 2002 | Sole trader | |
| Jean Chenais | L'Ile-d'Yeu Saint Sauveur 27 Rue du Moulin Casse, 85350 | 1982 | Sole trader | |
| Lucie Rouland | L'Ile-d'Yeu 34 Rue du Puits Mulet, 85350 | 2021 | SARL | |
| Ops Architecture | L'Ile-d'Yeu 40 Rue Gabriel Guist Hau, 85350 | 2002 | SELARL | |
| Piot & Poux | L'Ile-d'Yeu 8 Rue du Moulin Casse, 85350 | 2015 | SARL | |
| Somoya | L'Ile-d'Yeu 21 Chemin du Petit Clos, 85350 | 2021 | SAS |
Architects near L'Île-d'Yeu
All architects – Vendée (85) →Architects in L'Île-d'Yeu: common questions
How many architects are there in L'Île-d'Yeu?
The Sirene register lists 11 active architecture practices in L'Île-d'Yeu: 8 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 L'Île-d'Yeu?
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 L'Île-d'Yeu (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in L'Île-d'Yeu?
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.