How Much Does Spray Foam Insulation Cost in Ontario?

spray foam insulation being applied

Spray foam insulation is a smart choice for homeowners in Ontario, offering energy efficiency, durability, and long-term savings.

But how much does it cost?

In this guide, we’ll break down the factors that influence pricing, what you can expect to pay, and why spray foam insulation is worth the investment for your home.


Factors Influencing the Price of Spray Foam Insulation

The cost of spray foam insulation can vary depending on several factors:

Type of Spray Foam

There are two main types: open-cell and closed-cell foam.

Closed-cell spray foam is more expensive due to its higher R-value (thermal resistance), costing anywhere from $1.55 to $8 per square foot, while open-cell spray foam is typically priced lower, ranging from $0.44 to $3 per square foot.

Application Area Size

The size of the area you’re insulating plays a significant role. Larger areas require more material and labor, driving up the overall cost. Insulating a space like an attic or basement can range between $1,500 and $3,750 for professional installation.

Location

Prices can vary slightly depending on your geographical location within Ontario, with larger urban centers like Toronto and Ottawa often having higher labor costs.

Thickness Required

The R-value you need, based on local climate, affects the thickness of spray foam applied. For colder regions in Ontario, a higher R-value might be necessary, leading to more foam being applied and higher costs.

Comparison with Other Insulation Types

Compared to traditional insulation materials like fiberglass batts or blown-in cellulose, spray foam insulation provides superior thermal protection. For example:

Fibreglass Batts

$300–$600 for 1,500 sq. ft., R-value of 2.9–3.8 per inch.

Blown-in Cellulose

$1,440 on average, R-value of 3.2–3.7 per inch.

Benefits of Spray Foam Insulation

Energy Efficiency

Properly installed spray foam can cut energy costs by sealing gaps and preventing air leaks, which can reduce your monthly energy bill.

Longevity

Spray foam insulation is known to last upwards of 80 years, making it a one-time investment for most homeowners.

Air Quality

Spray foam insulation reduces air infiltration, which can improve indoor air quality by minimizing the infiltration of pollutants and allergens.

Price Breakdown: Example Costs for a Typical Home

  • Attics and crawlspaces: $2,000–$3,500 for professional installation.
  • Walls: Closed-cell foam in walls could range from $1,600 to $2,400 for 1,000 sq. ft.
  • Basements: Pricing for insulating basement walls could vary between $1,500 and $3,000 depending on the size and thickness required.

Did You Know?

Spray foam insulation can reduce your energy bills by as much as 30%, making it a great long-term investment for homes in Ontario.

Not only does it improve energy efficiency, but it also strengthens your home’s structure, prevents mold growth by sealing out moisture, and lasts up to 80 years with minimal maintenance. 

 


 

Conclusion – Is Spray Foam Worth the Investment?

While the cost of spray foam insulation can seem high initially, the long-term energy savings, improved comfort, and durability often make it a worthwhile investment. For homeowners in Ontario, especially those in regions with colder winters like Ottawa, spray foam offers unmatched insulation performance that pays for itself over time.

For a detailed quote or to learn more, contact your local Ottawa insulation company like Strukt Solutions to get started on your insulation project.

 

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