Modular Homes Ontario: 2026 Guide to Costs & Rules
Modular homes in Ontario are factory-built houses assembled on a permanent foundation, and in 2026 they cost roughly $180,000 to $380,000 installed, before land. Built to the Ontario Building Code
Modular homes in Ontario are factory-built houses assembled on a permanent foundation, and in 2026 they cost roughly $180,000 to $380,000 installed, before land. Built to the Ontario Building Code
Net-zero home cost in Ontario typically runs 5% to 15% above a standard build, or roughly $50,000 to $120,000 extra on a new home in 2026.
Building permit cost in Ontario ranges from $1,800 to $8,000+ for a typical residential project in 2026, depending on your municipality and project scope. Toronto charges a base fee plus $16.60 per square metre of new floor area.
The building permit process in Ontario involves six key steps: confirm zoning compliance, prepare drawings with a BCIN-qualified designer, assemble your application documents, submit to your municipal building department,
The average cost per square foot to build a house in Ontario for 2026 ranges from $325 to $550, influenced by location, home type, and quality of finishes.
An in law suite addition Ontario 2026 typically costs between $40,000 for a basic basement or garage conversion and over $400,000 for a detached garden suite. Permit requirements, building code Ontario compliance, and suite design influence both cost and legality
A garden suite permit in Ontario is mandatory approval for building a detached residential unit on your property. To obtain garden suite permits Ontario in 2026, you must submit architectural plans, pass zoning and building code checks,