All architects in Yssingeaux
8 active architecture establishments in Yssingeaux (Haute-Loire, 43), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 8
- Per 10,000 residents
- 10.8
- Companies
- 4
- Founded since 2025
- 1
Yssingeaux (population 7,415) has 8 architecture practices: 10.8 per 10,000 residents, against 3.1 on average in the department (Haute-Loire). 4 are companies and 4 are architects working as sole practitioners. One employs 10 people or more. The oldest company still active, Osmose Paysage, was founded in 2005. One was founded in 2025 or later.
Planning rules in Yssingeaux: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
8 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Aline Vaucanson | Yssingeaux 2eme Etag E Immeuble Manissol 12 Place de la Calade, 43200 | 2020 | Sole trader | |
| Anne Rouchouze | Yssingeaux 1 Passage du Theatre, 43200 | 2006 | Sole trader | |
| G.M. Architecte | Yssingeaux 440 Rue Jean de Bourbon, 43200 | 2025 | SARL | |
| Mathieu Gauthier | Yssingeaux 1 Passage du Theatre, 43200 | 2006 | Sole trader | |
| Osmose Paysage | Yssingeaux 12 Rue Traversiere, 43200 | 2005 | SAS | |
| S- Concept Interieur | Yssingeaux La Besse 9 Route de la Garde, 43200 | 2020 | SARL | |
| Seryss Maitrise d'Oeuvre (Seryss) | Yssingeaux 485 Rue des Entreprises, 43200 | 2018 | SAS | |
| Thibaut Bartoli | Yssingeaux 25 Rue Alsace Lorraine, 43200 | 2009 | Sole trader |
Architects near Yssingeaux
All architects – Haute-Loire (43) →Architects in Yssingeaux: common questions
How many architects are there in Yssingeaux?
The Sirene register lists 8 active architecture practices in Yssingeaux: 4 companies and 4 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 Yssingeaux?
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 Yssingeaux (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Yssingeaux?
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.