Sainte-Marie at a glance
| Region | Chaudière-Appalaches |
| MRC | La Nouvelle-Beauce |
| Population | 13,938 |
| Area | 109.12 km² |
| Demonym | Mariverain, aine |
| Incorporated | 1978 |
Modular construction in Sainte-Marie
Building in Sainte-Marie means dealing with the Chaudière-Appalaches climate. That is exactly what factory fabrication avoids: modules are built indoors, without weather interruptions, then transported and set on a permanent foundation. Most of the work is already done by the time your lot becomes a job site.
Comparing factory prices alone would be misleading: a project in Sainte-Marie also includes the land, the foundation, the connections and transporting the modules to the municipality. The good news on financing — once on its foundation, a modular home is treated like any other residence.
Read the complete modular home guide · Detailed prices · Choosing a builder
Permits and regulations in Sainte-Marie
A factory-built home answers to two frameworks in Sainte-Marie: CSA A277 certification for everything made in the plant, and the Quebec Building Code (RBQ) plus the local zoning by-law for everything that happens on the lot — mandatory municipal permit, setbacks and height per zone, municipal inspection of on-site work.
Check zoning rules and permit applications directly with the municipality: www.sainte-marie.ca.
Where to find the rules in Sainte-Marie
Rules are specific to Sainte-Marie and the target zone. Before buying land or ordering modules, confirm these with the relevant authorities:
- Zoning & planning by-laws — Permitted uses, setbacks, height and siting — and whether factory-built homes are allowed in the target zone in Sainte-Marie. www.sainte-marie.ca →
- Building permit — Application form, required documents and timelines from Sainte-Marie's planning department. www.sainte-marie.ca →
- Regional land-use plan — Regional land-use designations, managed by the La Nouvelle-Beauce MRC. View →
- Agricultural zone (CPTAQ) — If the lot is in an agricultural zone, Commission authorization may be required before building. www.cptaq.gouv.qc.ca →
- Septic systems & wells — Off municipal services, Regulation Q-2, r.22 governs septic installations. www.environnement.gouv.qc.ca →
- Building code & RBQ licence — Verify your builder's RBQ licence and Quebec Building Code requirements. www.rbq.gouv.qc.ca →
- Guide: building permits in Quebec — Our step-by-step guide to permit procedures for a modular building. View →
- Modular construction glossary — Zoning, minor variance, CSA A277, turnkey… every project term explained simply. View →
- In person — Sainte-Marie city hall: 270, avenue Marguerite-Bourgeoys.
Modular builders serving Sainte-Marie
Modular buildings are factory-built then transported to the site, so a builder does not need to be based in Sainte-Marie to deliver a project there. Most Quebec factories serve the entire province, including Chaudière-Appalaches. Always verify the company's RBQ licence and get several quotes.
8Module
Modular multi-residential buildings (6 to 24+ units) factory-built in Quebec.
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To compare manufacturers active in Quebec, see our modular builders guide.
Articles mentioning Sainte-Marie
Our guides and coverage that mention Sainte-Marie or projects in the area.
Le projet préfabriqué SILA à Lévis, une pénurie de main-d'œuvre qui presse les employeurs et des villes taillées pour le modulaire : le portrait 2026.
11 projets, 336 logements sortis d'usines québécoises, livraison visée été 2026 : où en est le volet préfabriqué du PHAQ, de Lévis à Grande-Vallée.
