All architects in Alençon

9 active architecture establishments in Alençon (Orne, 61), according to INSEE's Sirene register (data of 26 October 2026).

Practices
9
Per 10,000 residents
3.5
Companies
7
Founded since 2025
1

Alençon (population 25,490) has 9 architecture practices: 3.5 per 10,000 residents, against 2.3 on average in the department (Orne). 7 are companies and 2 are architects working as sole practitioners. The oldest company still active, Sica Normandie Architecture Habitat, was founded in 1982. One was founded in 2025 or later.

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

9 results

FirmTownPhoneFoundedType
Aslam Elmahjoubtrading as Ela ArchitecteAlencon 5 Rue de la Juiverie, 610002022Sole trader
AtriumAlencon 1 Rue Demees, 610002002SARL
AtriumAlencon 8 Rue Pierre et Marie Curie, 610002002SARL
Cabinet RjaAlencon 38 Rue Ampere, 610002021SAS
Charles Monhee Architecte (C.M.A.)Alencon 3-5 3 Rue du Boulevard, 610002016SAS
Emmanuelle Delage ArchitecteAlencon 44 Rue des Grandes Poteries, 610002018SARL
Florence MaunyAlencon 140 Rue des Tisons, 610002010Sole trader
Imaj'InAlencon 76 Place du General Jean Bonet, 610002025SAS
Sica Normandie Architecture HabitatAlencon 52 Boulevard du Premier Chasseurs, 610001982Non-trading company

Architects near Alençon

All architects – Orne (61) →

Architects in Alençon: common questions

How many architects are there in Alençon?

The Sirene register lists 9 active architecture practices in Alençon: 7 companies and 2 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 Alençon?

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

How much does an architect cost in Alençon?

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.