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How Much Does it Cost to Insulate with Spray Foam in Union?

Typical Range: $2,459 - $2,728

The average spray foam insulation cost in Union is $2,459 - $2,728, but it could vary from $2,324 to $2,863. Discover the detailed price range here.

How Much Does it Cost to Insulate with Spray Foam in Union?

Many people are intimidated by the price and investment of applying spray foam insulation in Union on their houses. Without being familiar with the enormous benefits that Union spray foam insulation can supply to their home and family, the opportunity may just be simply ignored. In most cases, spray foam insulation beats all other different kinds of insulation by unbelievable margins. Due to its expansive dynamics, spray foam securely seals just about all corners and crevices, which in any other case, might have been left uncovered. Union spray foam insulation has proved to deliver more power savings at 50% or higher, as opposed to other forms of insulation which average a cost savings level of approximately 30% only. Air leaks in many cases are one of the primary causes of high power bills. Spray foam insulation generates a reliable airtight seal that has proved to be 25 times less penetrable to air permeation than other kinds of insulation. Spray foam insulation is resistant to liquid. This means that not only can spray foam meticulously seal and preserve your attic room and crawl space from moisture and leakages, but if flooding takes place in the region, spray foam insulation will never be absorbed by water just like other materials will.

What is the price for Spray Foam Insulation in Union, MO?

Home remodeling & home services cost estimates
ITEMQUANTITYLOWHIGH
Spray Foam Insulation Cost
1282 Square Feet$1,223$1,689
Spray Foam Insulation Labor
14.8 Hours$1,010$1,059
Spray Foam Insulation Job Materials and Supplies
1200 Square Feet$60$65
Spray Foam Insulation Equipment Allowance
$31$51
Total Cost to Install Spray Foam Insulation 1282 Square Feet$2,325$2,864
Average cost per Square Foot$2$2
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Fair price breakdown

Spray foam can be purchased in two different types, open-cell spray foam that's generally $0.45 to $0.65 per board foot and the closed-cell spray foam which can be approximately $0.70 up to $1 per board foot. The standard cost of having spray foam professionally applied is about $2,324 . This amount may differ based on whether or not the house being insulated was newly built or not.

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MMeghan L.
Saint Peters, MO
I don\'t have any idea which insulation would work best for my attic, I would like an estimate

Find the Best Costs on Spray Foam Insulation - Union, 63084

Open-cell spray foam insulation in Union is actually cheaper only because its formulation does not need a significant degree of chemical compounds. The open-cell composition of this foam can transform it into a stable and robust air barrier. Even though this doesn't supply any kind of water-vapor filter, it does produce noise reduction. Closed-cell spray foam insulation in Union is notably denser and a lot more expensive as compared to open-cell foam. The cellular composition is reduced even more, letting it produce a dominant air barrier in addition to a superior water vapor barrier. This type of spray foam insulation is generally used for roofing jobs or many other outdoor applications for which open cell spray foam is simply not advisable. It can be applied at any place inside the house.

Verified Local pros & Availability

Get Free Quotes From Insulation Contractors available in Union

P & A Drywall Supply

704 W Park Rd, Union, MO, 63084

57.00
·
Verified Pro
399 locals recently requested a quote

Bob Copeland & Sons Insulation

110 Garfield Ave, Union, MO, 63084

69.00
·
Verified Pro
483 locals recently requested a quote

Le Beau Custom Painting

921 W Park Rd, Union, MO, 63084

63.00
·
Verified Pro
441 locals recently requested a quote

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Frequently Asked Questions (FAQ)

The primary distinction between spray foam insulation and other typical kinds of insulation such as fiberglass or cellulose is that spray foam insulation is really an air barrier and thermal barrier all in one. This means that spray foam insulation will do the task of furnishing insulation and air sealing using one product, as opposed to common kinds of insulation that never produce any barrier for the movement of air.

Yes, spray foam insulation will enhance the structural reliability of your abode. Several experts carried out a test that demonstrates that spray foam is able to improve frame and shear strength by 2 to 3 times, compared to traditional stick-built components using fiber insulation.

Open cell foam insulation adheres perfectly to any kind of material, most definitely wood and steel studs that happen to be typically associated with housing and industrial construction.

Last Updated: Jul 15, 2026

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