| Quick facts | Answer |
|---|---|
| Cost range | $1.50-$5.00 per square foot installed; average $1,300-$4,000 |
| Time | Most homes take one to two days; attic top-up often one day |
| Who's qualified | Oklahoma's rebate program requires spray foam installed by a licensed professional installer |
Jenks, OK: what's different here
Jenks sits in Tulsa County, so attic spray foam insulation jobs here fall under Oklahoma's statewide 2021 energy code. Summers regularly push into the upper 90s across roughly 230 sunny days a year, which makes attic heat a real cost driver. Winters are mild with occasional ice storms, so sealing the attic helps in both seasons.
How much does attic spray foam insulation cost in Jenks?
Open-cell foam runs about $0.44 to $0.73 per board foot, while closed-cell runs $1.00 to $2.12 per board foot. At common thicknesses, that works out to roughly $1.54 to $2.56 per square foot for 3.5 inches of open-cell and $2.00 to $4.24 for 2 inches of closed-cell. Total projects average $1,300 to $4,000 installed.
What rebates and tax credits can Jenks homeowners get?
Tulsa-area residential rebates list attic and ceiling insulation incentives around $400, and OG&E says attic insulation rebates can reach $500. ENERGY STAR notes a federal tax credit for insulation of up to 30% of cost, capped at $1,200. Check your utility and the ENERGY STAR Rebate Finder with your ZIP code.
What R-value should a Jenks attic reach?
IECC 2021 guidance sets R-49 as the minimum attic insulation level for Climate Zones 4 through 8. Oklahoma uses the 2021 International Energy Conservation Code with state amendments, effective statewide November 13, 2022. Rebate rules also require finished ceiling insulation to reach R-49 or at least 12 inches of depth.
Who can install spray foam for the Oklahoma rebate?
Oklahoma's ceiling insulation rebate program says spray foam qualifies only when installed by a licensed professional installer. Ask the pro for proof of license and insurance before work starts. The program also requires an inspection of the added ceiling insulation within 90 days after installation.
What to do next
- Measure your attic square footage so your quote can price per board foot accurately.
- Ask the pro for proof of a professional installer license, since the Oklahoma rebate program requires it.
- Request R-value in writing - rebate rules require R-49 or at least 12 inches of finished depth.
- Check the ENERGY STAR Rebate Finder with your Jenks ZIP code for utility rebates before you book.
- 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.




