All architects in La Tronche
6 active architecture establishments in La Tronche (Isère, 38), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 6
- Per 10,000 residents
- 9.3
- Companies
- 2
- Founded since 2025
- 0
La Tronche (population 6,424) has 6 architecture practices: 9.3 per 10,000 residents, against 5.4 on average in the department (Isère). 2 are companies and 4 are architects working as sole practitioners. The oldest company still active, Groupe Aude, was founded in 1981.
Planning rules in La Tronche: see the local plan (PLU) on the Géoportail de l'urbanisme ↗
6 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| Eva Drancourt (Namu Conception) | La Tronche 9 Chemin des Combettes, 38700 | 2024 | Sole trader | |
| Groupe Aude | La Tronche 21 B Chemin de Maubec, 38700 | 1981 | SAS | |
| Laura Sautel (Laura Sautel Architecture) | La Tronche 3 Chemin du Grand Violet, 38700 | 2015 | Sole trader | |
| Macary Architecture | La Tronche 6 All des Marronniers, le Vieux Logis, 38700 | 2013 | SARL | |
| Maria Jose Ramos Nomdedeu | La Tronche Chemin de Gordes, 38700 | 2013 | Sole trader | |
| Stephane Plisson | La Tronche 2 T Chemin du Coteau, 38700 | 1994 | Sole trader |
Architects near La Tronche
All architects – Isère (38) →Architects in La Tronche: common questions
How many architects are there in La Tronche?
The Sirene register lists 6 active architecture practices in La Tronche: 2 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 La Tronche?
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 La Tronche (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in La Tronche?
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.