Attic Spray Foam Insulation Cost Per Square Foot
On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.
Attic spray foam insulation cost per square foot. A board foot is one square foot that is one inch thick or one square foot that s covered by one inch of spray foam insulation. Many factors determine the cost of spray foam insulation including the amount depth and type of insulation. Pricing depends on the size of your attic the type of insulation material used and labor rates. Spray foam insulation costs 0 44 to 1 50 per board foot.
The cost of spray foam insulation per square foot is more difficult to pin down since the thickness of the foam is not specified. 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. Expanding foam insulation costs from about 0 50 to 2 50 per square foot.
The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700. How much does spray foam insulation cost. Generally spray foam insulation costs between 0 44 and 1 50 per board foot. Spray foam insulation is substantially more energy efficient and does not lose r value for its 80 years of life.
Fiberglass will last 10 to 25 years if it stays dry and it s r value decreases over time. Spray foam insulation cost per square foot. For example blown in insulation for an attic in a 1 200 square foot home costs about 1 850. 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.
Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.