Cost Of Blown In Attic Insulation Per Square Foot

See typical tasks and time to insulate an attic along with per unit costs and material requirements.

Cost of blown in attic insulation per square foot.

For example blown in insulation for an attic in a 1 200 square foot home costs about 1 850. House insulation costs zip code sq. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. See professionally prepared estimates for attic insulation work.

The total price for labor and materials per square foot is 1 40 coming in between 1 03 to 1 77. Get fair costs for your specific project requirements. This price does not include air sealing and ventilation which costs 350 to 1 500. Divide the number of square feet in your attic by 40.

Since most homeowners are seeking to insulate previously built structures with drywall blown in insulation works best in the interior. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. A simple hole is cut insulation is blown in and the hole is sealed leaving the room warmer and more efficient at about 1 00 per square foot. Will usually cost about 1 600 2 700.

Because the space inside a wall is filled almost completely with insulation the r values can be lower than in attics which. R38 2 bags per 40 square feet. For example if you wanted an r38 upgrade in a 1 200 square foot attic. The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot.

Pricing depends on the size of your attic the type of insulation material used and labor rates. A typical 500 square foot project costs 700. The national average cost to install blown in attic insulation is 0 70 per square foot with a range between 0 42 to 0 98. For a basic project in zip code 47474 with 500 square feet the cost to install blown in attic insulation starts at 1 08 1 86 per square foot.

How much does blown in attic insulation cost. On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation. 1 20 1 25 per square foot for loose fill cellulose blown into an attic 1 50 per square foot for loose fill cellulose installed in finished walls for most exterior walls experts recommend an r value of r 13 to r 24. An average size attic of 1 200 square ft.

Multiply the result by the number of bags needed per 40 square feet to achieve the desired r value. To install attic insulation and material cost for cellulose fiberglass with a r value of. R60 3 bags per 40 square feet 15 deep 1.