The Cost of Spray Foam Insulation in Canada: What to Expect

Spray foam insulation has become one of the most effective and energy-efficient solutions for Canadian homes and commercial buildings. Whether you're constructing a new home, upgrading an old one, or enhancing a commercial property, spray foam insulation offers unparalleled thermal resistance, air sealing, and moisture control. But one of the most common questions we hear at Backcountry Spray Foam Inc. is: How much is spray foam insulation in Canada?

In this blog post, we’ll break down what you can expect in terms of pricing, what factors influence the total cost, and why investing in spray foam is a smart decision long-term. If you’ve ever searched for “spray foam insulation cost” or “insulation installation near me,” this article is for you.

Understanding the Basics of Spray Foam Insulation

Before diving into the numbers, it’s important to understand what spray foam insulation is and how it differs from other types of insulation like fiberglass or cellulose.

Spray foam is made by mixing two liquid components that react to form a foam. When sprayed into walls, floors, ceilings, or attics, the foam expands and hardens, sealing gaps and cracks in the process. There are two main types:

• Open-cell spray foam: Lightweight, cost-effective, and excellent for soundproofing.
• Closed-cell spray foam: Denser, more moisture-resistant, and offers higher R-values per inch.

Both types offer superior energy efficiency compared to traditional insulation, and both can significantly reduce your heating and cooling costs over time.

Average Spray Foam Insulation Cost in Canada

The spray foam insulation cost per square foot in Canada can vary depending on several factors, including location, type of spray foam, and the scope of the job. However, here is a general range for 2025:

• Open-cell spray foam: $0.80 to $1.30 per square foot (1 inch thick)
• Closed-cell spray foam: $2.00 to $3.50 per square foot (1 inch thick)

Most residential applications require a thickness of 2 to 3 inches, especially in exterior walls and attics, which means the cost could be approximately:

• Open-cell (2-3 inches): $1.60 to $3.90 per square foot
• Closed-cell (2-3 inches): $4.00 to $10.50 per square foot

Keep in mind, these figures are estimates. For a more accurate quote tailored to your home or business in Sault Ste. Marie or surrounding areas, it’s best to contact a professional like Backcountry Spray Foam Inc.

Factors That Affect the Cost of Spray Foam Insulation

While square footage is a major factor, several other elements can influence the final price of your insulation project:

1. Size and Complexity of the Job

Larger buildings will naturally cost more. However, the shape and structure of the building can also affect pricing. Areas with hard-to-reach corners, sloped ceilings, or crawlspaces may increase labour time and material usage.

2. Type of Spray Foam

Closed-cell spray foam is more expensive than open-cell but offers higher R-values and better moisture resistance. Your needs and climate may determine which type is most suitable.

3. Existing Conditions

If your current insulation needs to be removed before installation, that will add to the labor and disposal costs.

4. Location

Pricing can vary by region in Canada due to differences in fuel costs, labor rates, and local building codes.

5. Installation Depth

Insulation thickness affects material costs. More inches of foam equals higher R-value but also increases the total price.

Long-Term Value of Spray Foam Insulation

Although the upfront cost of spray foam insulation may seem high compared to traditional materials, the long-term benefits are substantial:

• Energy savings: Homes insulated with spray foam typically see a 20-40% reduction in energy bills.
• Durability: Unlike batt or blown-in insulation, spray foam doesn’t sag or degrade over time.
• Air sealing: Spray foam eliminates drafts, reducing your heating and cooling system’s workload.
• Moisture barrier: Closed-cell spray foam provides excellent resistance to moisture and mold.
• Increased property value: Energy-efficient homes are more attractive to buyers.

These advantages make spray foam insulation a wise investment for both homeowners and businesses looking to improve energy efficiency and indoor comfort.

Choosing the Right Contractor for the Job

When searching for “insulation installation near me,” it’s crucial to select a company with experience, proper certifications, and a commitment to safety and quality. At Backcountry Spray Foam Inc., we serve the Sault Ste. Marie region with professional-grade spray foam insulation tailored to our local climate needs.

We are fully insured, trained in both open and closed-cell applications, and equipped with top-of-the-line machinery to ensure precision, performance, and longevity in every job. Our goal is not just to insulate but to improve your living or working environment with superior service and lasting results.

Contact Backcountry Spray Foam Inc. Today to Get a Cost Estimate!

If you're considering spray foam insulation for your home or commercial property in Sault Ste. Marie or the surrounding areas, Backcountry Spray Foam Inc. is here to help. We can also install protective coatings and perform concrete lifting and leveling.

Call us today at (705) 987-1409 for a free estimate and personalized consultation. We’ll assess your space, recommend the right product for your needs, and provide transparent pricing with no hidden fees.

Don’t wait until the next season drives up your utility bills. Let us help you make your space more energy-efficient, comfortable, and protected.

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