Spray Foam Insulation in Toronto
North Star Spray Foam Inc. provides professional spray foam insulation services across Toronto and the Greater Toronto Area. We specialize in attic insulation, basement insulation, garage insulation and full-home spray foam systems designed to improve energy efficiency and long-term comfort in Ontario homes.
Why Toronto Homeowners Choose Spray Foam Insulation
Toronto’s climate brings freezing winters and humid summers, which can put serious stress on home insulation systems. Many older Toronto homes still rely on traditional batt insulation that leaves gaps, allowing air leaks, moisture buildup and energy loss. Spray foam insulation expands to seal every crack and cavity, creating a continuous air and vapor barrier that improves comfort and protects your property year-round. For homeowners across Toronto and the GTA, closed-cell spray foam offers superior R-value performance and long-term durability.


Our Spray Foam Insulation Services in Toronto
Attic Spray Foam Insulation in Toronto
Proper attic insulation is essential for preventing heat loss during Toronto winters. Spray foam insulation creates an air-tight seal that reduces drafts, improves energy efficiency and helps prevent ice damming. Upgrading your attic insulation can significantly lower heating costs and improve overall comfort.
Basement Spray Foam Insulation
Basements in Toronto homes are often prone to moisture and cold floors. Spray foam insulation provides both insulation and vapor barrier protection, reducing condensation and improving indoor air quality. It is an ideal solution for basement renovations and unfinished spaces.
New Construction & Renovation Projects
We work with builders and homeowners across Toronto to install high-performance spray foam systems for new homes, additions and renovation projects. Proper insulation during construction ensures long-term efficiency and structural performance.
Garage Spray Foam Insulation
Insulating your garage with spray foam helps regulate temperature, protect stored items and improve energy efficiency if the garage is attached to your home. Spray foam seals gaps and prevents cold air infiltration.
For more general information about materials, installation and performance, visit our Spray Foam Insulation FAQ page.
