Licensing & Permits
Ontario licensing requirements by trade — which credentials are mandatory, how to verify them, and when you need a building permit.
TRADES
11
GUIDES
11+
UPDATED
2026
Plumbers
Licensing & Permits for plumbers in Ontario
Electricians
Licensing & Permits for electricians in Ontario
HVAC Contractors
Licensing & Permits for hvac contractors in Ontario
Roofers
Licensing & Permits for roofers in Ontario
Drywallers
Licensing & Permits for drywallers in Ontario
General Contractors
Licensing & Permits for general contractors in Ontario
Kitchen Remodeling
Licensing & Permits for kitchen remodeling in Ontario
Bathroom Remodeling
Licensing & Permits for bathroom remodeling in Ontario
Pest Control
Licensing & Permits for pest control in Ontario
Tree Service
Licensing & Permits for tree service in Ontario
Landscaping
Licensing & Permits for landscaping in Ontario