All architects in Riom

12 active architecture establishments in Riom (Puy-de-Dôme, 63), according to INSEE's Sirene register (data of 26 October 2026).

Practices
12
Per 10,000 residents
6.4
Companies
10
Founded since 2025
1

Riom (population 18,820) has 12 architecture practices: 6.4 per 10,000 residents, against 5.4 on average in the department (Puy-de-Dôme). 10 are companies and 2 are architects working as sole practitioners. The oldest company still active, SARL Andesite Architecture (Andesite Architecture), was founded in 1989. One was founded in 2025 or later.

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

12 results

FirmTownPhoneFoundedType
Atelier Neumann ArchitecteRiom 33 Rue Emile Masse, 632002018SARL
Domas ArchitectesRiom 36 Avenue de Chatel-Guyon, 632002024SARL
Edmond AineRiom 4 Rue Daurat, 632001988Sole trader
EquimoxRiom 18 Rue de Cerey, 632002023SARL
Jony Coelho ArchitecteRiom 25 Rue Jean Baptiste Clement, 632002020SAS
Mo ArchitectureRiom 11 Rue Daurat, 632002014SARL
RMR Architecture et UrbanismeRiom 11 Rue Grenier, 632002001SARL
SARL Andesite Architecture (Andesite Architecture)Riom 26 Rue Amiral Gourbeyre, 632001989SARL
Studio LumRiom 5 Rue Fleurus, 632002026SARL
Vincent Trinh ArchitecteRiom 16 T Impasse Sainte Marie, 632002005SARL
Xeo ArchitectesRiom 3 Rue Soubrany, 632002005SARL
Yann Doreau (Ayd Atliers Yann Doreau)Riom 2 Rue Gilbert Romme, 632002022Sole trader

Architects in Riom: common questions

How many architects are there in Riom?

The Sirene register lists 12 active architecture practices in Riom: 10 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 Riom?

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

How much does an architect cost in Riom?

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.