All architects in Longjumeau

5 active architecture establishments in Longjumeau (Essonne, 91), according to INSEE's Sirene register (data of 26 October 2026).

Practices
5
Per 10,000 residents
2.3
Companies
1
Founded since 2025
0

Longjumeau (population 21,996) has 5 architecture practices: 2.3 per 10,000 residents, against 2.7 on average in the department (Essonne). 1 are companies and 4 are architects working as sole practitioners.

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

5 results

FirmTownPhoneFoundedType
Adam PintoLongjumeau Batiment B5 Res les Arcades, 911602014Sole trader
Emmanuel Pradere ArchitecteLongjumeau 20 Rue des Noisetiers, 911602022SAS
Fouzia KababLongjumeau Residence des Arcades-Batiment B2 1 Rue Henri Dunant, 911602013Sole trader
Iness Bouhlel (Mahmoud)Longjumeau 10 B Rue PDT Francois Mitterrand, 911602011Sole trader
Mylan Rebout Levy-Bencheton (Rebout) (Mylan RLB Architecture)Longjumeau 5 Rue du Capitaine Dreyfus, 911602022Sole trader

Architects near Longjumeau

All architects – Essonne (91) →

Architects in Longjumeau: common questions

How many architects are there in Longjumeau?

The Sirene register lists 5 active architecture practices in Longjumeau: 1 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 Longjumeau?

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

How much does an architect cost in Longjumeau?

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.