All architects in Blois

25 active architecture establishments in Blois (Loir-et-Cher, 41), according to INSEE's Sirene register (data of 26 October 2026).

Practices
25
Per 10,000 residents
5.3
Companies
15
Founded since 2025
0

Blois (population 47,219) has 25 architecture practices: 5.3 per 10,000 residents, against 3.0 on average in the department (Loir-et-Cher). 15 are companies and 10 are architects working as sole practitioners. The oldest company still active, S.I.C.A.H.R., was founded in 1980.

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

25 results

FirmTownPhoneFoundedType
A26CENTREBlois 25 Rue des 3 Marchands, 410002007SARL
A2O ArchitectureBlois 2 Rue du Docteur Desfray, 410002023SARL
Anthony Moise Elie LorgeouBlois 11 Place du Chateau, 410002007Sole trader
Atelier Architecture ChesneauBlois 28 Rue Chemonton, 410002022SARL
Atelier AtlanteBlois 80 Rue Albert 1er, 410002004SARL
Atelier Frederic BruxelleBlois 26 Avenue de Verdun, 410002004SARL
Axel Sonesi (Sonesi Paysagiste Concepteur)Blois 33 Rue Beauvoir, 410002023Sole trader
Benjamin Faugeroux Arch + Exp (Benjamin Faugeroux Expertises)Blois 30 Rue des Poutils, 410002023SARL
Bertrand Leboisseliertrading as Bureau d'Etude LeboisselierBlois 10 Rue des Orfevres, 410002005Sole trader
Cabinet Jean-Philippe BarthelBlois 11e 11 Rue du General de Galembert, 410002005SARL
Choreme F.& G. Morisseau (Choreme)Blois 45 d Rue du Foix, 410002014SARL
Eric FremiotBlois 10 Rue des 3 Marchands, 410002000Sole trader
Ghina Hachem - El Rawas (Hachem)Blois 8 Avenue du Marechal Leclerc, 410002006Sole trader
Jean BarthelBlois 11 Rue du General de Galembert, 410002001Sole trader
LaaabBlois 20 Quai Saint- Jean, 410001981SELARL
Michel LipskiBlois Lipski Michel Architecte 5 Rue Galandeau, 410001987Sole trader
Nathan Rosse-GuillevicBlois Appartement B 18 Rue Michel Begon, 410002023Sole trader
Patrick PonsotBlois 20 Rue Porte- Cote, 410001984Sole trader
Proto>Types Architecture Environnements (Proto>Types ; PR>Ty ; Proto>Types Architecture Environnements) (PR-Ty)Blois 7 Rue des Juifs, 410002011SARL
S.I.C.A.H.R.Blois 14 Avenue de Vendome, 410001980Non-trading company
SARL ChauveauBlois Residence Anne de Bretagne 5 Avenue du Docteur Jean Laigret, 410002002SARL
So Office d'ArchitectureBlois Batiment G1 5 Avenue du Docteur Jean Laigret, 410002023SAS
Societe d'Architecture BoitteBlois 91 A Rte de Chateau-Renault, 410002003SELAS
Victor LacailleBlois 5 Rue des 3 Marchands, 410002013Sole trader
Wyze ArchitectureBlois 9 Quai Ulysse Besnard, 410002020SAS

Architects in Blois: common questions

How many architects are there in Blois?

The Sirene register lists 25 active architecture practices in Blois: 15 companies and 10 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 Blois?

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

How much does an architect cost in Blois?

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.