Ontario Building Code 2024 !!better!! Link
elimination of the "Primary Entrance" requirement for accessibility in small residential buildings.
One of the most impactful new features in the 2024 Ontario Building Code (OBC) is the
Building Code Changes in effect as of January 1, 2025 (Summary) ontario building code 2024
- Transitional interpretation: municipalities may interpret new provisions differently during roll-out — confirm with local building officials.
- Cost implications: higher upfront costs for energy and safety upgrades; consider lifecycle cost analysis.
- Training and capacity: building officials, designers, and contractors may require training on new technical provisions.
- Alternative solutions evidentiary burden: need robust testing, modeling, or third-party review to gain approvals.
Estimated Cost Increases (Residential):
3. Energy Efficiency: The "Tiered" Approach
April 1, 2025:
All new building permit applications must strictly comply with the 2024 Ontario Building Code. Estimated Cost Increases (Residential): 3
If any part of the platform exceeds 1.8m, the entire railing must be at least 1,070mm (42") Health & Safety or third-party review to gain approvals.
Ontario Building Code 2024
No article on the is complete without discussing enforcement. The Province delegates authority to municipalities, but all building officials must apply the same code.