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

Crawl space insulation often gets overlooked during home renovations, yet it’s one of the most critical areas affecting energy efficiency