Fiberglass will last 10 to 25 years if it stays dry and it s r value decreases over time.
Cost per square foot attic insulation.
On average you can expect to pay between 1 25 to 3 00 per square ft to install attic insulation and material cost for batt roll r 11 to r 38 insulation runs between 0 15 to 0 65 cents per square foot.
How much does blown in attic insulation cost.
Will usually cost about 1 600 2 700.
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.
So to cover a typical 500 square foot attic you ll likely spend 175 to 325 with double sided barriers being slightly more expensive.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
An average size attic of 1 200 square ft.
This calculator is to be used as an estimating tool only.
House insulation costs zip code sq.
It can cost anywhere from 1 700 to 2 100 or between 1 50 and 3 50 per foot to insulate an attic depending on what insulation material you choose.
Get fair costs for your specific project requirements.
Spray foam insulation is substantially more energy efficient and does not lose r value for its 80 years of life.
On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.
An average size attic of 1 200 square ft.
On average you can expect to pay between 1 25 to 2 00 per square ft.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Spray foam insulation costs 1 36 to 2 63 per square foot to install and blown in fiberglass insulation costs 0 40 per square foot to install.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
This price does not include air sealing and ventilation which costs 350 to 1 500.
Input length and width of area to be insulated.
See professionally prepared estimates for attic insulation work.
Will usually cost about 1 900 2 800.
How much does attic insulation cost.
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.
Depending on the type and brand you choose and whether you select rolls or boxed the average square foot of radiant barrier costs about 15 to 30 cents.
