2024 Ontario Building Code

Effective January 1, 2025, Ontario is adopting the 2024 Ontario Building Code to replace the 2012 Ontario Building Code.

Applicants may submit permit applications under the 2012 Ontario Building Code until March 31, 2025. These applications must have a substantial portion of the design and specifications completed prior to December 31, 2024. Construction for projects under the 2012 Ontario Building Code must commence within 6 months of permit issuance.

 

Overview: 2024 Ontario Building Code 

 

The Details: 2024 Ontario Building Code

Click on a document title below to download and review the new 2024 Building Code requirements. All documents are in PDF format.

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