| Quick facts | Answer |
|---|---|
| Cost range | $1.50 to $5.00 per square foot installed |
| Time | 14.8 hours (based on a standard project estimate) |
| Who's qualified | Ask for proof of insurance and relevant certifications |
Rebate Programs for Insulation Upgrades
OG&E and PSO offer rebate programs for qualifying insulation upgrades. A posted Oklahoma rebate document shows ceiling insulation rebates of $500 for R-0 to R-4.99 and $300 for R-5 to R-14.99.
Code Compliance and Climate Zone Requirements
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.
Insulation Recommendations and Costs
The U.S. Department of Energy recommends roughly R-49 to R-60 in attics for most U.S. climates. A Tulsa cost guide notes that spray foam attic insulation typically costs $3,350 to $8,550.
Federal Tax Credit Status
Federal 25C tax credits for insulation and air sealing ended December 31, 2025. This means that projects starting in 2026 cannot rely on that specific federal credit.
What to do next
- Ask the pro for proof of insurance and relevant certifications.
- Verify if your project qualifies for OG&E or PSO ceiling insulation rebates.
- Confirm the R-value of your current insulation against the DOE recommendation of R-49 to R-60.
- Review the Oklahoma Uniform Building Code Commission's 2021 International Energy Conservation Code.
- 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.
