2026-10-03 · Ryan Mitchell
How Much Does Spray Foam Insulation Cost in Bixby?
Spray foam insulation in Bixby typically costs about $0.45 to $0.80 per board foot installed for open-cell foam and about $1.00 to $2.00 per board foot for closed-cell foam. A board foot is one square foot of surface at one inch thick, so the total depends on the area sprayed and how many inches go on.
How to Estimate Your Project
Multiply the square footage being sprayed by the thickness in inches, then by the price per board foot. For example, 3,000 square feet of roof deck at 5.5 inches of open-cell foam is 16,500 board feet, or roughly $7,400 to $13,200. Large Bixby custom homes often have more roof deck area than their floor plan suggests because of steep pitches and complex rooflines.
Typical Bixby Prices by Project
- Roof deck for a 2,000 sq ft single-story house, open-cell 5.5 in: about $5,700 to $11,400
- Roof deck for a large custom home, about 3,500 sq ft of deck: about $8,700 to $15,400
- Closed-cell in vaulted ceilings, about 3 in: about $3.00 to $6.00 per sq ft of ceiling
- Crawl space encapsulation with liner and dehumidifier: about $5,000 to $15,000
- 30x40 pole barn or shop, closed-cell about 2 in: about $5,500 to $11,000
- New construction 2x6 walls, open-cell, per 1,000 sq ft of wall: about $2,500 to $4,400
What Moves the Price
Foam type and thickness matter most, followed by area and access. Removing old insulation typically adds about $0.75 to $2.00 per square foot, crawl spaces may need drainage work first, and occupied commercial spaces may need a fire-rated coating.
Get an Exact Price
These ranges are for planning. Bixby Reliable Spray Foam Insulation offers free estimates with a written quote before any work begins. Call (918) 398-4304 or request a free quote online.