Legal Basement Suite Requirements Ontario
Legal basement requirements in Ontario come from three places at once: the Ontario Building Code, the Ontario Fire Code, and your municipality’s zoning bylaws
Building Permit
Ontario Building Code Guide 2026: Essential Changes Every Homeowner Needs
The Ontario Building Code Guide 2026 outlines the critical changes every homeowner needs to understand. In 2026, the Ontario Building Code introduces major rules for fire protection, carbon monoxide alarms, zoning, permits, building construction codes, and energy efficiency.