What Impacts the Price of Spray Foam

Feb 18, 2026
By
Jamie Unruh

Spray foam is quickly becoming a go-to product for insulation. It’s a relatively quick material to install and it’s airtight properties provide solid insulation value and energy savings. Overall, it has a good reputation.

Spray foam insulation also has a reputation for being expensive, and that’s true depending on your budget and bottom line. It is a great investment overall, but there are a few things that can impact the cost of installing spray foam. From the price of the chemical product to the amount of foam needed, as well as the labor and prep work needed before installation, especially in a finished home.

"It is a great investment overall"

Raw Chemical Market Price Fluctuations

The number one cost for the majority of spray foam projects is tied to the price of the raw chemicals used to make the foam.

Historically, the cost of isocyanate and polyol resin has remained stable, but during the COVID years where many logistical disruptions occurred, the prices of these two chemicals did see a significant spike. At the highest point the cost rose by 60 per cent and while that number took a downward trend, the price today is still between 30 and 40 per cent more than it was pre-COVID.

A big part of why the price rose so high is because the blowing agent in the Canadian foam is solely sourced from one company in the world.

The blowing agent used in two-pound foam products was recently switched from hydrofluorocarbons (HFC) to a more environmentally friendly hydrofluoroolefin(HFO), which produces less greenhouse gases, and only one company makes the HFO to Canadian standards. So, if that company has any production or shipping delays, the cost goes up and filters down to the client.

There have been a few recent small increases (around 3 percent) in the price of raw chemicals, but fortunately, markets are not predicting more chemical price fluctuations in the immediate future.

Amount of Foam Product Needed Versus Labor Required

Another factor that impacts the price of spray foam is the amount used in a project. Obviously the larger the area being sprayed will require more foam which is usually priced out by square footage, but it’s the labor involved that will affect the overall cost of a project.

As strange as it may sound, the less labor required means the lower the cost of the project. Why? Well, crews can spray a lot of foam in wide open area without much prep and finish up within hours. Whereas a more confined area would need more preparation time in labor than the time it takes to spray.

The labor involved in larger projects is not usually heavy, so the cost of spraying foam in say, a Quonset versus an attic of a lived in home will generally be less expensive. In the Quonset example, 80 per cent of the cost is in foam material. A home renovation might be 40-50 per cent, but in that situation more labor is required.

A lot of smaller renovation projects will cost more because of the necessary labor needed to prepare the area before spraying begins. For example, a home renovation will require more labor to coverup or block off areas of a home to protect it from construction dust and debris. It also takes time to carefully move between finished and unfinished spaces to say, pull a hose through to the work area.

It might also take a little longer to do the spraying because working in a limited area requires more care and attention than an open area, and we want to make sure the job is done right.

Different Folks, Different Rates

While the cost of raw foam product is steady, sometimes the cost of a project will differ from one company to another simply because they might be a one man show.

Many owner-operator companies are just one person doing it all. The same person answering the phone is the same person quoting the job is the same person installing the foam. There’s not as much overhead as bigger companies that have separate roles for their employees.

Essentially these companies can price things in a way that a company like Beyond can't dream of because their margins are better as a solo operation.

So, yes, different contractors will have different price points, but all the bigger, reputable foam spray companies are priced fairly competitively with Beyond.  

The price of the raw chemicals, the amount of foam needed, labor and prep work, and price differences between big companies and solo owner-operators; these are factors that can impact the overall cost. Hopefully these details are helpful in your knowledge of spray foam and all the variables that can affect the final price tag.

For more information or if you have questions about spray foam and costs, give us a shout today!

"make sure the job is done right."

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