Attic Insulation Cost Per Square Foot

For example if you wanted an r38 upgrade.

Attic insulation cost per square foot.

To install attic insulation and material cost for cellulose fiberglass with a r value of. Divide the number of square feet in your attic by 40. An average size attic of 1 200 square ft. R38 2 bags per 40 square feet 10 deep r49 2 5 bags per 40 square feet 12 5 deep r60 3 bags per 40 square feet 15 deep 1.

Will usually cost about 1 900 2 800. This price does not include air sealing and ventilation which costs 350 to 1 500. See typical tasks and time to insulate an attic along with per unit costs and material requirements. Input length and width of area to be insulated.

Blown in insulation is the least expensive option and ideal for older attics. An average size attic of 1 200 square ft. Multiply the result by the number of bags needed per 40 square feet to achieve the desired r value. 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.

To estimate costs for your project. 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. Actual costs will depend on job size conditions and options. Set project zip code enter the zip code for the location where labor is hired and materials.

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

See professionally prepared estimates for attic insulation work. How much does attic insulation cost. Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job. Pricing depends on the size of your attic the type of insulation material used and labor rates.

On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation. So to cover a typical 500 square foot attic you ll likely spend 175 to 325 with double sided barriers being slightly more expensive. On average you can expect to pay between 1 25 to 2 00 per square ft. Get fair costs for your specific project requirements.

How much does blown in attic insulation cost.