Blown Attic Insulation Cost Per Square Foot

An average size attic of 1 200 square ft.

Blown attic insulation cost per square foot.

The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Input length width and desired r value of the area to be insulated. House insulation costs zip code sq. On average you can expect to pay between 1 25 to 2 00 per square ft.

Multiply the result by the number of bags needed per 40 square feet to achieve the desired r value. On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation. This calculator is to be used as an estimating tool only. R38 2 bags per 40 square feet.

Get fair costs for your specific project requirements. House insulation material prices. 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. To install attic insulation and material cost for cellulose fiberglass with a r value of.

Blown in insulation is about 1 484 with most homeowners spending between 925 and 2 076 but this is dependent on whether the work is done by the homeowner or by a professional blown in insulation also called loose fill runs from 1 to 1 50 per square foot. Click the button to calculate the depth in inches and pounds of total insulation required for this job. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. For example if you wanted an r38 upgrade in a 1 200 square foot attic.

See typical tasks and time to insulate an attic along with per unit costs and material requirements. 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. Will usually cost about 1 600 2 700. This price does not include air sealing and ventilation which costs 350 to 1 500.

R60 3 bags per 40 square feet 15 deep 1. Because the space inside a wall is filled almost completely with insulation the r values can be lower than in attics which. 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. For example blown in insulation for an attic in a 1 200 square foot home costs about 1 850.

Pricing depends on the size of your attic the type of insulation material used and labor rates. Actual costs will depend on job size conditions and options.