All architects in Pontoise

12 active architecture establishments in Pontoise (Val-d'Oise, 95), according to INSEE's Sirene register (data of 26 October 2026).

Practices
12
Per 10,000 residents
3.8
Companies
3
Founded since 2025
1

Pontoise (population 31,970) has 12 architecture practices: 3.8 per 10,000 residents, against 2.4 on average in the department (Val-d'Oise). 3 are companies and 9 are architects working as sole practitioners. One was founded in 2025 or later.

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

12 results

FirmTownPhoneFoundedType
Amar MezianiPontoise 1 Place de l'Harangerie, 953002012Sole trader
Atelier Lou ArchitecturePontoise 20 Rue Lavoisier, 953002023SAS
Aurelia TrutetPontoise 44 Rue Victor Hugo, 953002012Sole trader
Claude SoyerPontoise 13 B Rue de Gisors, 953001979Sole trader
Cyril Da SilvaPontoise 1 Rue des Arquebusiers, 953002022Sole trader
Danyal Faiz (Atelier Faiz)Pontoise 1 Rue Thiers, 953002016Sole trader
Design And CoPontoise 24 Rue de Gisors, 953002026SAS
Evelyne Hery (Masini)Pontoise 17 Rue Lecharpentier, 953001996Sole trader
Jacques DelanoyPontoise Zi Ampere 16 Rue Ampere, 953001981Sole trader
Nouvo ArchitecturePontoise 2 B Rue de la Ravine, 953002021SAS
Paul MegePontoise 13 Av Gal Gabriel Delarue, 950001987Sole trader
Rabab Keusch (Kamel) (Ark)Pontoise 131 Rue Saint Jean, 953002008Sole trader

Architects in Pontoise: common questions

How many architects are there in Pontoise?

The Sirene register lists 12 active architecture practices in Pontoise: 3 companies and 9 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 Pontoise?

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

How much does an architect cost in Pontoise?

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.