What development charges cost on a new home in Mississauga and Brampton in 2026, the 50% City and Peel Region reductions, when you pay, and the exemptions and demolition credits that often bring the bill to $0.
Industrial building cost in Ontario runs roughly $90 to $440 per square foot in 2026, based on published Canadian cost guides.
Building a 1,000 sq ft house in Ontario costs $325,000 to $550,000 in 2026, or roughly $325 to $550 per square foot for construction alone.
In 2026, the cost of building a house in Ontario ranges from $325 to $550 per square foot for the structure alone. GTA builds run $420 to $575 per square foot. Soft costs including permit fees, architecture fees, and development charges add another 15 to 30% on top.
