The Ontario Building Code Guide 2026 outlines the critical changes every homeowner needs to understand. In 2026, the Ontario Building Code introduces major rules for fire protection, carbon monoxide alarms, zoning, permits, building construction codes, and energy efficiency.
Pre-construction planning Ontario is the process of determining every project detail—including budget, permits, design, and regulations—before breaking ground
The custom home building timeline Ontario buyers experience typically lasts 18 to 24 months. This timeline covers pre-construction, land acquisition, design, permits, construction, building inspections,
Design build construction Ontario is an integrated project delivery method where a single entity manages both design and construction for commercial projects.
The average house addition cost in Ontario in 2026 ranges from $350 to $500 per square foot, with Toronto projects often exceeding $650. Prices depend on factors like type, size, finishes, and location.
Building permits Ontario are required before starting almost any construction or major renovation project over 10 square meters.
