Ontario Building Code 2024 (2025)

4.1 Energy Efficiency and HVAC

Consult the official Ontario Building Code 2024 text, explanatory guides, and municipal technical bulletins for authoritative requirements and complete technical clauses. ontario building code 2024

: Digital and printed copies of the 2024 Building Code Compendium can be accessed through Publications Ontario . Official Building Code exams will transition to reflect

The code introduces strict fire safety provisions for these structures, including encapsulation requirements and redundant fire suppression systems, addressing public safety concerns while unlocking new architectural possibilities. Mandatory compliance by July 1, 2025 (or Jan

Official Building Code exams will transition to reflect the 2024 requirements. Major Changes at a Glance

The is a transformative update that prioritizes housing supply, energy efficiency, and accessibility while balancing industry readiness. Builders, designers, and municipalities face a steep learning curve but gain long-term benefits in streamlined approvals and lower operating costs for occupants. Mandatory compliance by July 1, 2025 (or Jan 1, 2026 for complex buildings) makes immediate education and design adaptation critical.