Complete comparison of spray foam vs fiberglass insulation for Ontario homes. Spray foam: R-6.5/inch, 40-60% savings. Fiberglass: R-3.7/inch, 10-15% savings.

Complete 2026 guide to spray foam insulation costs in Ontario. Open-cell: $1.50-$3.50/board ft. Closed-cell: $2.50-$5.50/board ft. Learn about rebates up to $10,000.

Spray foam insulation costs $3-8 per sq ft in Ontario. Get 2026 pricing for open-cell vs closed-cell, rebates, and ROI for Toronto area homes.

When homeowners in Ontario consider upgrading their insulation, one question consistently rises to the top: does spray foam insulation increase

If you’ve recently had spray foam insulation installed in your Toronto, Ottawa, or Hamilton home—or you’re planning to—you might be