All architects in Senlis

12 active architecture establishments in Senlis (Oise, 60), according to INSEE's Sirene register (data of 26 October 2026).

Practices
12
Per 10,000 residents
7.9
Companies
5
Founded since 2025
0

Senlis (population 15,157) has 12 architecture practices: 7.9 per 10,000 residents, against 2.2 on average in the department (Oise). 5 are companies and 7 are architects working as sole practitioners. The oldest company still active, Delacharlery et Koskas Architectes, was founded in 1980.

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

12 results

FirmTownPhoneFoundedType
Asalja (Atmospheres Design)Senlis 8 Rue du Chat Haret, 603002010SARL
Bruno SimonSenlis 40 Rue de Beauvais, 603001983Sole trader
Colette Galas (Dufois)Senlis 3 Rue du Moulin Saint-Rieul, 60300Sole trader
Delacharlery et Koskas ArchitectesSenlis 1 et 3 Rue Saint Lazare, 603001980SELARL
Gregory SuttonSenlis 31 Rue Sainte Genevieve, 603001999Sole trader
IdoneisSenlis 6 Avenue du General de Gaulle, 603001996SAS
Jean PayotSenlis 29 Rue Sainte Genevieve, 603001999Sole trader
Jigsaw AmoSenlis 12 Rue de la Fontaine des Arenes, 603002014SARL
MKRStrading as Local SenlisSenlis 3 Rue du Chatel, 603002020SAS
Sebastien MaricailleSenlis 22 Avenue de Beauval, 603002012Sole trader
Vincent FranquetSenlis 7 Rue Carnot, 603001988Sole trader
William CastelSenlis 32 Rue du Faubourg Saint-Martin, 603002018Sole trader

Architects near Senlis

All architects – Oise (60) →

Architects in Senlis: common questions

How many architects are there in Senlis?

The Sirene register lists 12 active architecture practices in Senlis: 5 companies and 7 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 Senlis?

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

How much does an architect cost in Senlis?

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.