Attic Spray Foam Insulation Cost Per Square Foot
Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.
Attic spray foam insulation cost per square foot. Pricing depends on the size of your attic the type of insulation material used and labor rates. Open cell spray foam which is usually 1 00 to 1 20 per square foot and closed cell spray foam which is about 1 25 to 1 50 per square foot 1 by 12 x 12 area of coverage. Spray foam is available in two different types. Pros and cons of using spray foam like any material spray foam insulation has advantages and disadvantages.
Spray foam insulation costs 1 36 to 2 63 per square foot to install and blown in fiberglass insulation costs 0 40 per square foot to install. Spray foam insulation is substantially more energy efficient and does not lose r value for its 80 years of life. For example blown in insulation for an attic in a 1 200 square foot home costs about 1 850. Fiberglass will last 10 to 25 years if it stays dry and it s r value decreases over time.
How much does spray foam insulation cost. Many factors determine the cost of spray foam insulation including the amount depth and type of insulation. The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700. On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.