Attic Insulation Cost Per Square Foot

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.

Attic insulation cost per square foot.

How much does blown in attic insulation cost. For example if you wanted an r38 upgrade. An average size attic of 1 200 square ft. 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 typical tasks and time to insulate an attic along with per unit costs and material requirements. Divide the number of square feet in your attic by 40. Set project zip code enter the zip code for the location where labor is hired and materials. 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.

Blown in insulation is the least expensive option and ideal for older attics. To estimate costs for your project. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.

How much does attic insulation cost. So to cover a typical 500 square foot attic you ll likely spend 175 to 325 with double sided barriers being slightly more expensive. An average size attic of 1 200 square ft. This price does not include air sealing and ventilation which costs 350 to 1 500.

To install attic insulation and material cost for cellulose fiberglass with a r value of. Will usually cost about 1 600 2 700. Will usually cost about 1 900 2 800. On average you can expect to pay between 1 25 to 2 00 per square ft.

This calculator is to be used as an estimating tool only. 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. Input length and width of area to be insulated. Multiply the result by the number of bags needed per 40 square feet to achieve the desired r value.

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. Actual costs will depend on job size conditions and options. Get fair costs for your specific project requirements.

Click the button to calculate the amount of insulation in square feet and man hours wall and ceiling fiberglass insulation needed for this job.