Cost Per Square Foot Attic Insulation

Will usually cost about 1 900 2 800.

Cost per square foot attic insulation.

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. Will usually cost about 1 600 2 700. Get fair costs for your specific project requirements.

An average size attic of 1 200 square ft. This price does not include air sealing and ventilation which costs 350 to 1 500. Blown in insulation is the least expensive option and ideal for older attics. Fiberglass will last 10 to 25 years if it stays dry and it s r value decreases over time.

Spray foam insulation is substantially more energy efficient and does not lose r value for its 80 years of life. 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. Pricing depends on the size of your attic the type of insulation material used and labor rates. 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.

Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job. See typical tasks and time to insulate an attic along with per unit costs and material requirements. How much does blown in attic insulation cost. To install attic insulation and material cost for cellulose fiberglass with a r value of.

House insulation material prices. See professionally prepared estimates for attic insulation work. This calculator is to be used as an estimating tool only. Input length and width of area to be insulated.

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 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. 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. 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. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.