| Quick facts | Answer |
|---|---|
| Cost range | $5.00–$10.00 per square foot installed, closed-cell, unvented |
| Time | About 14.8 labor hours for a standard Tulsa spray foam job |
| Who's qualified | Ask for proof of insurance, relevant certifications (e.g., ASE for auto repair), and any license your state or city requires. |
Bixby, OK: what's different here
Bixby sits about 18 miles and roughly a 29-minute drive from Tulsa via the main highway, so local spray foam crews work the area regularly. The city falls in IECC Climate Zone 3A, along with most of Oklahoma. Bixby's residential code requirements reference the Oklahoma 2015 Energy Code Compliance Guide, while statewide codes under the 2021 IECC with Oklahoma amendments took effect November 13, 2022.
Why does vaulted ceiling insulation cost more in Bixby homes?
Vaulted and cathedral ceilings have no attic above the ceiling plane, so the insulation goes at the roofline instead of the attic floor. That means working between rafters rather than blowing material across an open attic. By comparison, a Tulsa attic guide puts spray foam attic insulation at $3,350 to $8,550.
How much foam does a Bixby vaulted ceiling need?
A vaulted room about 20 by 20 feet can require roughly 566 square feet of roof plane area on a 12:12 pitch. At $3.00 to $5.00 per square foot, that example job runs about $1,700 to $2,830 before drywall removal and replacement. Your actual square footage depends on your roof pitch and room size.
What insulation code applies in Bixby, OK?
Bixby's residential code requirements reference the Oklahoma 2015 Energy Code Compliance Guide. Statewide, the Oklahoma Uniform Building Code Commission uses the 2021 International Energy Conservation Code with Oklahoma-specific amendments, effective November 13, 2022. Bixby sits in IECC Climate Zone 3A, like most of Oklahoma including Tulsa.
Does vaulted ceiling insulation pricing include drywall?
One cited guide puts unvented closed-cell spray foam at about $5.00 to $10.00 per square foot installed. The same guide says a cathedral ceiling taken to R-49 with closed-cell foam, including drywall, can cost about $8.00 to $15.00 per square foot. Ask whether drywall removal and replacement is in your quote.
What to do next
- Measure your roof plane area - a 20 by 20 vaulted room on a 12:12 pitch needs about 566 square feet of foam.
- Ask each quote to state the closed-cell R-value target and whether drywall removal and replacement is included.
- Check Bixby's residential code requirements, which reference the Oklahoma 2015 Energy Code Compliance Guide.
- Ask the pro for proof of insurance before any work starts.
- 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.
