Ontario Building Code 2024 Page

The 2024 Building Code Compendium (two-volume set) is available in both digital and print versions through Publications Ontario. The most recent version as of publication is January 16, 2025. Professionals can subscribe to , the ministry's email subscription service, for up-to-date information on code changes and compendium updates.

One of the most impactful new features in the 2024 Ontario Building Code (OBC) is the ontario building code 2024

Seismic requirements have been substantially revised with updated seismic hazard data: The 2024 Building Code Compendium (two-volume set) is

To achieve harmonization, Ontario has adopted the national code's numbering system. Professionals will need to familiarize themselves with new section references, as old OBC clause numbers have changed to match the NBC framework. Major Technical Upgrades One of the most impactful new features in

Whether you are a general contractor framing a laneway suite or a homeowner finishing a basement, here is the non-negotiable, high-impact summary of OBC 2024.

This shift is strategic for two reasons: