| Quick facts | Answer |
|---|---|
| Cost range | About $2,600 to $8,900 installed for walls on a 2-car garage |
| Time | Varies by garage size and scope - confirm in your quote |
| Who's qualified | Ask for proof of insurance, relevant certifications (e.g., ASE for auto repair), and any license your state or city requires. |
Should I insulate just the ceiling or the walls too?
A garage ceiling spray foam job is listed at $1,500 to $3,000 installed. Walls alone run about $2,600 to $8,900 for a 2-car garage. Closed-cell foam suits unfinished garage walls, while open-cell suits a finished garage.
What drives the final price of a garage spray foam quote?
Cost depends on garage size, height, foam type and application complexity. Spray foam generally costs $1.50 to $5.00 per square foot installed. Many contractors also set a $1,000 to $2,000 minimum charge, which can affect small jobs.
What should I check before hiring a contractor?
Ask the pro for proof of licence and insurance. Oklahoma has no insulation installer license card, so installers work under a licensed or registered contracting business. Confirm any city or county registration or permit requirements.
What should be in the written quote?
Define the scope in writing before the crew arrives, including whether the job is walls only or walls plus ceiling. The quote should list foam thickness and installed R-value, which Oklahoma code requires on the installer's certificate.
What to do next
- Decide whether you want walls only or walls plus ceiling before requesting quotes.
- Ask the pro for proof of insurance and any city or county registration or permit needed in Owasso.
- Check whether the installer is trained on the exact foam product being sprayed, and ask for SPFA certification of the crew.
- Request a written quote listing foam type, thickness, installed R-value and any minimum charge.
- 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.



