Cost To Spray Foam Attic

The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700.
Cost to spray foam attic. The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq. Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00. Earlier this year i got a question about a home that had spray foam insulation in the attic. Spray foam insulation cost spray foam insulation is available in two different types.
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. Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67. Many factors determine the cost of spray foam insulation including the amount depth and type of insulation. Pros and cons of using spray foam like any material spray foam insulation has advantages and disadvantages.
For an average 2 200 square foot home open cell foam insulation costs 1 254 for the minimum 1 5 thickness and 2 926 to spray the maximum 3 5 thickness on average while a closed cell foam installation costs 6 776. 1 10 1 65 foot installed the average cost to have spray in foam insulation applied to your home is around 0 85 board foot for a diy kit installed yourself. Spray foam insulation costs 1 36 to 2 63 per square foot depending on if it s open or closed cell. The cost to insulate an attic with spray foam is around 2 200.
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. Generally spray foam insulation costs between 0 44 and 1 50 per board foot. Nothing unusual about that. Open cell polyurethane costs 0 45 to 0 65 per board foot and has an r value of r 3 5 to r 3 7 per inch.
Spray foam while the most expensive is best for noise reduction and new construction. Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection. A lot of builders and homeowners are going with spray foam insulation because of the airtightness benefits but then the questioner mentioned that the spray foam contractor had intentionally left big holes to the outside by not sealing the gable vents. Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.
The cost is around 1 65 per board foot when hiring a local company to do the job. Closed cell spray foam costs 1 to 1 50 per board foot and has an r value of r 6 0 to r 6 5 per inch. Average diy per foot. 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.