All architects in Illkirch-Graffenstaden
10 active architecture establishments in Illkirch-Graffenstaden (Bas-Rhin, 67), according to INSEE's Sirene register (data of 26 October 2026).
- Practices
- 10
- Per 10,000 residents
- 3.6
- Companies
- 7
- Founded since 2025
- 1
Illkirch-Graffenstaden (population 27,872) has 10 architecture practices: 3.6 per 10,000 residents, against 6.4 on average in the department (Bas-Rhin). 7 are companies and 3 are architects working as sole practitioners. The oldest company still active, A.Carre, was founded in 1995. One was founded in 2025 or later.
10 results
| Firm | Town | Phone | Founded | Type |
|---|---|---|---|---|
| A.Carre | Illkirch-Graffenstaden 49 A Rue de la Digue, 67400 | 1995 | SARL | |
| Atelier Lame | Illkirch-Graffenstaden 1 Rue des Soeurs, 67400 | 2013 | SAS | |
| Ayoya | Illkirch-Graffenstaden 6 Rue des Orfevres, 67400 | 2026 | SAS | |
| Bobillier Architecte | Illkirch-Graffenstaden 9 Avenue Messmer, 67400 | 2011 | SARL | |
| Deborah Christ Architecture | Illkirch-Graffenstaden 12 Rue Joseph-Marie Jacquard, 67400 | 2021 | SARL | |
| Equilaterre | Illkirch-Graffenstaden 5 B Rue de l'Enfer, 67400 | 2009 | SAS | |
| Etienne Reutenauer | Illkirch-Graffenstaden 19 Rue de l'Industrie, 67400 | 2014 | Sole trader | |
| Ezzeddine Chemli | Illkirch-Graffenstaden 3 Rue de la Foret, 67400 | 1990 | Sole trader | |
| Id d'Architecture | Illkirch-Graffenstaden 17 Route d'Eschau, 67400 | 2004 | SARL | |
| Marc Fornes | Illkirch-Graffenstaden 3 Rue du Parc, 67400 | 2017 | Sole trader |
Architects near Illkirch-Graffenstaden
All architects – Bas-Rhin (67) →Architects in Illkirch-Graffenstaden: common questions
How many architects are there in Illkirch-Graffenstaden?
The Sirene register lists 10 active architecture practices in Illkirch-Graffenstaden: 7 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 Illkirch-Graffenstaden?
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 Illkirch-Graffenstaden (height, position, appearance) are set out in the local plan (PLU).
How much does an architect cost in Illkirch-Graffenstaden?
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.