All architects in Jouars-Pontchartrain

6 active architecture establishments in Jouars-Pontchartrain (Yvelines, 78), according to INSEE's Sirene register (data of 26 October 2026).

Practices
6
Per 10,000 residents
9.9
Companies
2
Founded since 2025
0

Jouars-Pontchartrain (population 6,039) has 6 architecture practices: 9.9 per 10,000 residents, against 5.2 on average in the department (Yvelines). 2 are companies and 4 are architects working as sole practitioners. The oldest company still active, 2L'Service Architecture, was founded in 2006.

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

6 results

FirmTownPhoneFoundedType
2L'Service ArchitectureJouars-Pontchartrain 8 Rue des Artisans, 787602006SAS
CreartchiJouars-Pontchartrain 253 Rue de la Dauberie, 787602016SARL
Jean KalindjianJouars-Pontchartrain 1 Rue Sainte Anne, 787602010Sole trader
Mark AdamJouars-Pontchartrain 4 Rue de Chambord, 787601986Sole trader
Patrick AnjuereJouars-Pontchartrain 4 Rue Mazieres, 787601986Sole trader
Pierre DevernoisJouars-Pontchartrain 10 Route du Moulin Neuf, 787602003Sole trader

Architects near Jouars-Pontchartrain

All architects – Yvelines (78) →

Architects in Jouars-Pontchartrain: common questions

How many architects are there in Jouars-Pontchartrain?

The Sirene register lists 6 active architecture practices in Jouars-Pontchartrain: 2 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 Jouars-Pontchartrain?

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 Jouars-Pontchartrain (height, position, appearance) are set out in the local plan (PLU).

How much does an architect cost in Jouars-Pontchartrain?

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.