Ontario Building Code & Amendments

Ontario Building Code

Please use the links below to access the 2012 Ontario Building Code and related documents. 

Ontario Building Code Act (website: most recent edition)

Ontario Building Code (website: most recent edition)

2012 Ontario Building Code- Volume 1 (PDF)

2012 Ontario Building Code- Volume 2 (PDF)

© Queen’s Printer for Ontario, 2022. Reproduced with permission.

Ontario Building Code Amendments

Remote Inspections & Tiny Homes (December 20, 2021)

Amendments to Stair & Landing Configuration (January 2022) (PDF)

Reporting Lightweight Construction (March 15, 2022)

Supporting More Homes for Everyone Act (April 29, 2022). This amends Building Code requirements for shed construction (Amendment #28 C.1.3.1.1.(6))