Chapter 14
The 2024 Ontario Building Code (OBC) came into effect on January 1, 2025 - the largest ever change in the OBC with +1,700 items being revised. The HCRA continues to supporting your educational needs as you prepare to adapt to these new requirements .
Ontario has released a new Building Code to reduce regulatory burdens for the construction industry, increase the safety and quality of buildings , and make it easier to build housing. Learn more about the new 2024 Ontario Building Code .
Under the Ontario Heritage Act, a decision must be made within 90 days of issuing a notice of receipt. The issuance of a Heritage Permit under the Ontario Heritage Act is not a waiver of any of the provisions of any by-laws of the City of Hamilton, the requirements of the Building Code Act, the Planning Act, or any other application legislation.
Useful Notes on Historic District Building Code Updates Requirements

As we can see from the illustration, Historic District Building Code Updates Requirements has many fascinating aspects to explore.
Restoration of a non- code -compliant existing building must include code upgrades to meet the latest building code requirements . In this article, code -compliant existing buildings are defined as buildings that met the requirements of the applicable building code at the time of construction but not current building code requirements .
Designation as part of a Heritage Conservation District pertains only to the exterior of the building and property. Each Heritage Conservation District has its own Heritage Conservation District Plan, including policies and guidelines specific to each Heritage Conservation District pursuant to the requirements of Part V, Ontario Heritage Act.
Building Code, O Reg 16324
The code issued by the Canadian Commission on Building and Fire Codes , part of National Research Council Canada, known as CCBFC NRCC-CONST-56435E, "National Building Code of Canada 2020", (First Printing), as amended by the document entitled "Ontario Amendments to the National Building Code of Canada 2020", dated April 21, 2026 and ...

The Ministry of Municipal Affairs and Housing (MMAH) announced a new 2024 Ontario Building Code (OBC) as it was filed on April 10, 2024. The 2024 OBC will be effective Jan. 1, 2025. The current 2012 OBC has been amended 26 times. Along with the efforts of harmonization among Provincial Codes and the National Building Code of Canada (NBC), one of the desired goals is to reduce red tape and ...
PDF 2024 Building Code Compendium January 16, 2025 Update (Containing O ...
O. Reg. 5/25 (Ontario Amendments to the National Building Code of Canada 2020, January 13, 2025) to incorporate the following changes: equivalency assessments for building officials who are certified in Manitoba revisions to correct minor inadvertent errors and other housekeeping changes.
Consulting with a contractor experienced in heritage renovations is essential to ensure compliance with both building codes and heritage regulations. What Materials Should Be Used in a Heritage Home Renovation? Using the right materials is critical in heritage home renovations.