All architects in Sillingy

8 active architecture establishments in Sillingy (Haute-Savoie, 74), according to INSEE's Sirene register (data of 26 October 2026).

Practices
8
Per 10,000 residents
13.7
Companies
4
Founded since 2025
1

Sillingy (population 5,826) has 8 architecture practices: 13.7 per 10,000 residents, against 6.7 on average in the department (Haute-Savoie). 4 are companies and 4 are architects working as sole practitioners. One employs 10 people or more. The oldest company still active, Acba, was founded in 2006. One was founded in 2025 or later.

Planning rules in Sillingy: see the local plan (PLU) on the Géoportail de l'urbanisme ↗

8 results

FirmTownPhoneFoundedType
AcbaSillingy 1545 Route d'Epagny, 743302006SARL
Agi-Ingenierie SASSillingy 1545 Route d'Epagny, 743302016SAS
Atelier de Dessin d'Architecture 74 (Atelier de Dessin d'Architecture 74) (Ada-74)Sillingy 40 Route des Crets, 743302025SAS
Aude Lepretre (Maquenne)Sillingy 33 Chemin de la Chapelle, 743302010Sole trader
Aurelien GirardSillingy 1438 Route de Clermont, 743302013Sole trader
Jean JourdanSillingy Atelier d'Architecture 70 Passage de l'Eglise, 743301981Sole trader
Sophie Tangui (Pointereau)Sillingy 27 Passage de la Fontaine, 743302018Sole trader
Votre InterieurSillingy 460 Route de la Pierreuse, 743302010SARL

Architects in Sillingy: common questions

How many architects are there in Sillingy?

The Sirene register lists 8 active architecture practices in Sillingy: 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 Sillingy?

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 Sillingy (height, position, appearance) are set out in the local plan (PLU).

How much does an architect cost in Sillingy?

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.