Many factors determine the cost of spray foam insulation including the amount depth and type of insulation.
Cost spray foam insulation attic.
Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection.
Generally spray foam insulation costs between 0 44 and 1 50 per board foot.
Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67.
T that s for top to bottom insulation from the basement to the attic including all exterior walls.
Spray foam is available in two different types.
Like any material spray foam insulation has advantages and disadvantages.
Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.
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.
Pros and cons of using spray foam.
The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq.
The cost to insulate an attic with spray foam is around 2 200.
The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700.
Expanding foam for basement walls price installing expanding foam in the walls of a 1 000 square foot basement costs about 2 140 before labor.