How much does attic spray foam insulation cost in Tulsa, OK?

Quick facts	Answer
Cost range	$3,350 to $8,550 installed in Tulsa
Time	A Tulsa estimate lists 14.8 labor hours
Who's qualified	Spray foam should be installed by trained professionals for correct mixing and application

What does attic spray foam insulation cost per square foot?

Typical attic spray foam pricing is about $1.00 to $4.50 per square foot, or $0.60 to $2.90 per board foot, depending on foam type and job size. Nationally, spray foam installed runs $1.50 to $5.00 per square foot. Labor alone can run about $0.44 to $3.20 per square foot depending on location and season.

Open-cell vs closed-cell foam for Tulsa attics

Closed-cell foam provides about R-6 to R-7 per inch, while open-cell provides about R-3.5 to R-3.7 per inch. Homeowners choose spray foam when they want higher R-value plus air sealing. Closed-cell costs more in Tulsa: $2,850 to $6,650 versus $1,900 to $5,250 for open-cell.

What do Tulsa building codes require for insulation?

Most of Oklahoma, including Tulsa, is in IECC Climate Zone 3A. The Oklahoma Uniform Building Code Commission uses the 2021 International Energy Conservation Code with Oklahoma-specific amendments. Those statewide codes became effective November 13, 2022.

How much of a spray foam job is labor?

One national roundup says labor accounts for about 27% to 39% of a typical spray foam project. A Tulsa cost estimate for a standard project shows 1,282 square feet at a total of $2,031 to $2,537, with 14.8 hours of spray foam labor. Ask the pro how labor is broken out in your quote.

What to do next

Measure your attic's square footage so you can compare quotes against the $1.00 to $4.50 per square foot range.
Decide between open-cell (R-3.5 to R-3.7 per inch) and closed-cell (R-6 to R-7 per inch) before requesting bids.
Ask each contractor for proof of insurance and confirm the work meets the 2021 IECC with Oklahoma amendments.
Request an itemized quote separating materials from labor, since labor can be 27% to 39% of the project.
Call (918) 727-7715 or email [email protected] for a free quote from an independent, insured spray foam insulation contractor.

Tulsa Foam Pros is a free referral service: an independent contractor does the work and may pay us a referral fee. You never pay us anything.

Quick answers

What does spray foam cost for a whole attic nationwide?

National guides put attic spray foam at $1,100 to $9,000 for the attic floor and $1,500 to $9,000 for rafters or the roof deck. Another guide averages $2,500 to $12,000. Tulsa's typical range is $3,350 to $8,550 installed.

What is the average cost of spray foam insulation overall?

HomeGuide lists a national average spray foam insulation cost of $2,600, with typical installed projects running $1,300 to $4,000. Attic jobs in Tulsa tend to run higher, at $3,350 to $8,550.

Why does foam type change the price so much?

Closed-cell foam delivers about R-6 to R-7 per inch versus R-3.5 to R-3.7 for open-cell, so less material may be needed for a target R-value. Closed-cell still costs more per project in Tulsa: $2,850 to $6,650 versus $1,900 to $5,250.

Can I install attic spray foam myself?

Spray foam should be installed by trained professionals because the material must be mixed and applied correctly. Poor mixing or application can cause curing problems, shrinkage, or performance issues.