Ontario - Building Code 2024

For builders, architects, engineers, developers, and homeowners undertaking a major renovation, understanding the is not just a legal obligation—it is the cornerstone of a safe, durable, and lawful project.

The Ontario Building Code is the regulatory baseline for the construction, renovation, and change of use of buildings in the province. Its primary objectives have historically been health, safety, accessibility, and fire protection. However, the construction industry is currently facing dual crises: the urgent need for housing supply and the imperative of climate change mitigation. ontario building code 2024