Average Cost Spray Foam Attic

T that s for top to bottom insulation from the basement to the attic including all exterior walls.

Average cost spray foam attic. One of the most expensive options available. 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. Spray foam attic insulation cost. Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.

Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00. Best places to use spray foam insulation spray foam insulation has many uses and often thought as the ultimate insulator for your home. 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.

The attic with less area to apply spray foam insulation will also have lower cost savings than 100 accessible attic spaces. Earlier this year i got a question about a home that had spray foam insulation in the attic. If you were to utilize a standard fiberglass insulation in your attic then the cost in some geographic areas would be about 40 cents per square foot. 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 insulation for the attic can be somewhat expensive. Spray foam insulation is available in two different types. Attic spray foam insulation total average cost per square foot 1 73 2 58 3 67. Nothing unusual about that.

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. If you need 3 inches of foam depth the price above would be triple the cost. The cost to insulate an attic with spray foam is around 2 200. 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.

Whether the existing insulation is left in the attic or removed homeowners will save more money on their utility bills when the existing insulation is removed from the attic floor. Blown in insulation is the least expensive option and ideal for older attics. Spray foam while the most expensive is best for noise reduction and new construction. 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.