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.
Blown attic insulation cost per square foot.
On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.
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.
Get fair costs for your specific project requirements.
Multiply the result by the number of bags needed per 40 square feet to achieve the desired r value.
An average size attic of 1 200 square ft.
For example if you wanted an r38 upgrade in a 1 200 square foot attic.
Blown in insulation is about 1 484 with most homeowners spending between 926 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.
See professionally prepared estimates for attic insulation work.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
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.
So for a 500 square foot area your estimate will vary between 145 to 200 if you do it yourself.
The average cost per square foot is between 0 64 1 19.
How much does blown in attic insulation cost.
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 material prices.
This price does not include air sealing and ventilation which costs 350 to 1 500.
Will usually cost about 1 600 2 700.
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.
On average you can expect to pay between 1 25 to 2 00 per square ft.
Actual costs will depend on job size conditions and options.
Divide the number of square feet in your attic by 40.
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.
R38 2 bags per 40 square feet.
House insulation costs zip code sq.
Pricing depends on the size of your attic the type of insulation material used and labor rates.
