Home Addition Contractor Toronto: Affordable & Professional Solutions
A home addition contractor in Toronto designs and builds extensions that expand your home’s footprint or add a storey.
A home addition contractor in Toronto designs and builds extensions that expand your home’s footprint or add a storey.
A 2nd floor addition permit in Toronto is a necessary approval from the City for adding a new storey to your home in 2026. You must provide engineered plans, pay fees, and pass City review and inspections.
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.