How much does attic insulation cost.
Cost per square foot attic insulation.
Get fair costs for your specific project requirements.
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.
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.
This price does not include air sealing and ventilation which costs 350 to 1 500.
Fiberglass will last 10 to 25 years if it stays dry and it s r value decreases over time.
How much does blown in attic insulation cost.
Will usually cost about 1 600 2 700.
House insulation costs zip code sq.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.
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.
House insulation material prices.
So to cover a typical 500 square foot attic you ll likely spend 175 to 325 with double sided barriers being slightly more expensive.
Will usually cost about 1 900 2 800.
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.
Spray foam insulation is substantially more energy efficient and does not lose r value for its 80 years of life.
Input length and width of area to be insulated.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
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.
An average size attic of 1 200 square ft.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Blown in insulation is the least expensive option and ideal for older attics.
Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.
On average you can expect to pay between 1 25 to 2 00 per square ft.
An average size attic of 1 200 square ft.
