Blog
Building Permits in Quebec — Contractor Guide 2026
March 2, 2026·6 min read·By Jonathan V. Chicoine
Starting without a permit risks fines, work stoppages, and problems at resale.
Always required
- New construction
- Extensions over 10 sq ft
- Load-bearing structure changes
- Plumbing modifications
- Major electrical modifications
Permit costs
Minor renovation: $100-500. Major renovation: $500-2,000. New construction: $1,000-5,000.
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