On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.
Blown attic insulation cost per square foot.
Will usually cost about 1 600 2 700.
The average cost per square foot is between 0 64 1 19.
Because the space inside a wall is filled almost completely with insulation the r values can be lower than in attics which.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
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.
Multiply the result by the number of bags needed per 40 square feet to achieve the desired r value.
R60 3 bags per 40 square feet 15 deep 1.
Divide the number of square feet in your attic by 40.
R38 2 bags per 40 square feet.
Pricing depends on the size of your attic the type of insulation material used and labor rates.
For example blown in insulation for an attic in a 1 200 square foot home costs about 1 850.
See professionally prepared estimates for attic insulation work.
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.
How much does blown in attic insulation cost.
Actual costs will depend on job size conditions and options.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
On average you can expect to pay between 1 25 to 2 00 per square ft.
For a professional job add between 150 to 300 for labor and you re looking at around 300 to 500 for 6 hours of work.
For example if you wanted an r38 upgrade in a 1 200 square foot attic.
So for a 500 square foot area your estimate will vary between 145 to 200 if you do it yourself.
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.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
House insulation costs zip code sq.
An average size attic of 1 200 square ft.
Get fair costs for your specific project requirements.
