All architects in Calais

16 active architecture establishments in Calais (Pas-de-Calais, 62), according to INSEE's Sirene register (data of 26 October 2026).

Practices
16
Per 10,000 residents
2.4
Companies
13
Founded since 2025
1

Calais (population 67,571) has 16 architecture practices: 2.4 per 10,000 residents, against 1.9 on average in the department (Pas-de-Calais). 13 are companies and 3 are architects working as sole practitioners. One employs 10 people or more. The oldest company still active, Vilet Pezin Architecture Amenagement, was founded in 1998. One was founded in 2025 or later.

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

16 results

FirmTownPhoneFoundedType
Architecture Cote d'Opale (Architecture Cote d'Opale) (Aco)Calais Porte 102 38 Rue Charost, 621002020SAS
Atelier Caroline OlekCalais 53 Boulevard Leon Gambetta, 621002019SARL
Atelier d'Architecture Echo (Atelier Echo)Calais 34 Rue Leveux, 621002009SARL
Bertrand DelcloyCalais 47 Rue Leblond, 621002006Sole trader
Bureau Calaisien d'Architecture et de CreationCalais 35 Rue Felix Cadras, 621002009SARL
Caudron Architecte et AssociesCalais 12 Rue Antoine Benard, 621002016SELARL
Claire Chevalier (Glorie)Calais 861 Digue Gaston Berthe, 621002010Sole trader
Dama Maisons d'ArchitectesCalais 12 Rue des Quatre Coins, 621002019SARL
Dva ArchitectureCalais 81 Boulevard Lafayette, 621002008SARL
Elevation ArchitectureCalais 13 Rue Felix Cadras, 621002013SAS
Ioda ArchitectesCalais 12 Rue des Quatre Coins, 621002005SARL
Oxymore ArchitectesCalais 12 Boulevard des Allies, 621002022SAS
Perspectives ConceptCalais Carre des Affaires - Zone Marcel Doret 885 Rue Louis Breguet, 621002025SARL
Polynome ArchitectesCalais 5 Rue Monseigneur Piedfort, 621002006SELARL
Thierry GuetteCalais 16 Rue Ovide, 621001994Sole trader
Vilet Pezin Architecture AmenagementCalais 56 Rue Royale, 621001998SAS

Architects in Calais: common questions

How many architects are there in Calais?

The Sirene register lists 16 active architecture practices in Calais: 13 companies and 3 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 Calais?

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

How much does an architect cost in Calais?

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.