All architects in Hérouville-Saint-Clair
10 active architecture establishments in Hérouville-Saint-Clair (Calvados, 14), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 10
- Per 10,000 residents
- 4.3
- Companies
- 4
- Founded since 2025
- 0
Hérouville-Saint-Clair (population 23,470) has 10 architecture practices: 4.3 per 10,000 residents, against 3.5 on average in the department (Calvados). 4 are companies and 6 are architects working as sole practitioners. 2 employ 10 people or more. The oldest company still active, L2 Architectes (l 2 Architectes), was founded in 1982.
10 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| 13 Architecture (Treize Architecture - Rattier et Associes) | Herouville-Saint-Clair 13 Avenue de Cambridge, 14200 | 2012 | SARL | |
| Billard-Durand | Herouville Saint Clair 1604 BD du Bois, 14200 | 1991 | ||
| Eric Durand | Herouville-Saint-Clair 1604 le Bois, 14200 | 1990 | Sole trader | |
| Faire le Mur | Herouville-Saint-Clair Espaces Andre Malraux 5 Esplanade Francois Rabelais, 14200 | 2017 | SAS | |
| Frederic David | Herouville Saint Clair 1604 BD du Bois, 14200 | 1991 | Sole trader | |
| Frederic David | Herouville Saint Clair 1604 BD du Bois, 14200 | 1991 | Sole trader | |
| Jerome Castelletta | Herouville-Saint-Clair 4 Impasse de Fontenoy, 14200 | 2015 | Sole trader | |
| Joannes Casanova | Herouville-Saint-Clair 5 Avenue de Bruxelles, 14200 | 2011 | Sole trader | |
| L2 Architectes (l 2 Architectes) | Herouville-Saint-Clair Citis Avenue de Tsukuba, 14200 | 1982 | SARL | |
| Pascal Michel | Herouville-Saint-Clair 48 Rue des Sources, 14200 | 1984 | Sole trader |
Architects near Hérouville-Saint-Clair
All architects – Calvados (14) →Architects in Hérouville-Saint-Clair: common questions
How many architects are there in Hérouville-Saint-Clair?
The Sirene register lists 10 active architecture practices in Hérouville-Saint-Clair: 4 companies and 6 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 Hérouville-Saint-Clair?
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 Hérouville-Saint-Clair (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Hérouville-Saint-Clair?
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.