Spray Foam Insulation Toronto: Basement, Attic, Crawl Space & Garage Solutions

North Star Spray Foam Inc.
Feb 24
2 min read

If you’re searching for:

spray foam insulation Toronto
basement spray foam insulation Toronto
crawl space insulation Caledon
closed cell spray foam cost Toronto
garage ceiling insulation Toronto
cold room insulation GTA

You’re likely dealing with energy loss, cold rooms, or moisture issues.

At North Star Spray Foam Inc., we specialize in residential spray foam insulation in Toronto, Caledon, and the Greater Toronto Area (GTA).

Basement Spray Foam Insulation in Toronto

Basements are one of the most searched insulation upgrades in Toronto.

Common homeowner problems:

Cold concrete foundation walls
Mold behind drywall
Condensation near windows
High heating bills

Closed cell spray foam insulation in Toronto is ideal for basements because it:

Creates an air seal
Acts as a vapor barrier
Delivers high R-value per inch
Prevents moisture buildup

Many Toronto homes built 20–40 years ago used batt insulation that fails over time. Spray foam solves both insulation and air leakage in one application.

Crawl Space Spray Foam Insulation – Caledon & GTA

Crawl spaces in Caledon and rural GTA areas often suffer from:

Rodent-damaged fiberglass
Cold floors above
Drafts
Humidity issues

Spray foam insulation seals rim joists and crawl space walls, improving overall home energy efficiency.

Attic & Roof Spray Foam Insulation Toronto

Yes — especially for:

Cathedral ceilings
Flat roofs without attic space
Renovation projects
Energy efficiency upgrades

Spray foam eliminates air leakage, which is responsible for up to 30–40% of heat loss in Toronto homes.

Garage Ceiling Insulation Toronto

If you have a bedroom above your garage and it’s always cold — insulation is usually the issue.

Closed cell spray foam insulation for garage ceilings:

Blocks cold air
Improves comfort
Reduces heating bills
Strengthens structure

This is one of the fastest-growing search categories in Toronto subdivisions.

Cold Room Spray Foam Insulation GTA

Cold rooms are extremely common in Toronto homes.

Improperly insulated cold rooms cause:

Frost buildup
Condensation
Energy loss into basement

Spray foam properly seals the space while preventing air leakage.

How Much Does Spray Foam Insulation Cost in Toronto?

Pricing depends on:

Square footage
Required R-value
Closed cell vs open cell
Accessibility
New build vs renovation

Closed cell spray foam typically costs more than fiberglass but delivers superior air sealing and moisture protection — making it more cost-effective long term.

For accurate pricing, we require: