This price does not include air sealing and ventilation which costs 350 to 1 500.
Blown in attic insulation cost per square foot.
Pricing depends on the size of your attic the type of insulation material used and labor rates.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Divide the number of square feet in your attic by 40.
R60 3 bags per 40 square feet 15 deep 1.
Actual costs will depend on job size conditions and options.
Input length width and desired r value of the area to be insulated.
Will usually cost about 1 600 2 700.
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.
Since most homeowners are seeking to insulate previously built structures with drywall blown in insulation works best in the interior.
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.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
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.
R38 2 bags per 40 square feet.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
House insulation material prices.
An average size attic of 1 200 square ft.
This calculator is to be used as an estimating tool only.
On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.
Multiply the result by the number of bags needed per 40 square feet to achieve the desired r value.
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.
For example if you wanted an r38 upgrade in a 1 200 square foot attic.
House insulation costs zip code sq.
Because the space inside a wall is filled almost completely with insulation the r values can be lower than in attics which.