PROVINCE · ON
Building permit and construction rules: Ontario
Start with official authorities. Requirements can vary by municipality, project, property and local amendments.
View permit record sources in this provinceGeographic coverage only. No local permit determination.
Official starting points
These references help you begin checking. Monitoring a webpage does not establish the permit rules applicable to your property.
- 2024 Building Code Compendium
Confirm applicability, effective dates and local requirements with the relevant authority.
- Greater Sudbury Residential Permits
Confirm applicability, effective dates and local requirements with the relevant authority.
- Guelph Residential Building Permits
Confirm applicability, effective dates and local requirements with the relevant authority.
- Kingston Building Permits
Confirm applicability, effective dates and local requirements with the relevant authority.
- Ontario Building Code Act, 1992
Confirm applicability, effective dates and local requirements with the relevant authority.
- Ontario citizen guide to building permits
Confirm applicability, effective dates and local requirements with the relevant authority.
- Ontario Regulation 163/24 Building Code
Confirm applicability, effective dates and local requirements with the relevant authority.
Existing Ontario municipal guides
BuildRules has local guides for selected Ontario municipalities. Always select the municipality where the property is located.
Browse covered citiesIs your municipality missing?
Tell us where and what you plan to build. Your request helps prioritize future research. It does not establish which permit rules apply.
Do not enter a full property address or private information.