Average Cost Attic Foam Insulation

Spray foam is available in two different types.

Average cost attic foam insulation.

Depending on where you live spray foam insulation in new construction for a 1 000 square foot home will cost an average of 5 000 7 000. It can cost anywhere from 1 700 to 2 100 or between 1 50 and 3 50 per foot to insulate an attic depending on what insulation material you choose. Pricing depends on the size of your attic the type of insulation material used and labor rates. This cost is affected by the size of the home and the layout of the house.

Generally spray foam insulation costs between 0 44 and 1 50 per board foot. 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. Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00. T that s for top to bottom insulation from the basement to the attic including all exterior walls.

The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq. Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67. Blown in insulation is the least expensive option and ideal for older attics. For example blown in insulation for an attic in a 1 200 square foot home costs about 1 850 but this price does not include the cost to remove any old insulation.

Open cell the primary difference between open cell and closed cell insulation is that open cell insulation tends to be more flexible and more spongy whereas closed cell is more rigid.