Average Cost Per Square Foot To Insulate Attic

Blown in insulation is the least expensive option and ideal for older attics.

Average cost per square foot to insulate attic.

A typical 500 square foot project costs 1 171. The total price for labor and materials per square foot is 2 34 coming in between 1 60 to 3 09. See typical tasks and time to insulate an attic along with per unit costs and material requirements. 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 attic insulation costs between 1 50 and 3 00 per square foot depending on the type of materials used and the r value per inch of those materials. To install attic insulation and material cost for cellulose fiberglass with a r value of. See professionally prepared estimates for attic insulation work. The national average cost to insulate an attic is 1 57 per square foot with a range between 0 94 to 2 20.

Home if you need 3 inches of foam depth the price above would. So for a 500 square foot area your estimate will vary between 145 to 200 if you do it yourself. The average cost per square foot is between 0 64 1 19. How much does blown in attic insulation cost.

Open cell spray foam which is usually 1 00 to 1 20 per square foot and closed cell spray foam which is about 1 25 to 1 50 per square foot 1 by 12 x 12 area of coverage. This price does not include air sealing and ventilation which costs 350 to 1 500. 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.

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 is available in two different types. Will usually cost about 1 600 2 700.

On average you can expect to pay between 1 25 to 2 00 per square ft. 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. For a professional job add between 150 to 300 for labor and you re looking at around 300 to 500 for 6 hours of work. An average size attic of 1 200 square ft.

Will usually cost about 1 900 2 800. Before you call a contractor however it s important to understand the options and costs involved. Attic insulation will help keep your energy bills down whether you need to stop heat coming in from outside or prevent the heat in the house from escaping.