How Much Does It Cost To Insulate An Attic

Attic pipes vents and fans insulated with blown in cellulose.
How much does it cost to insulate an attic. Estimates suggest that it ll cost around 1 340. These costs do not include air sealing ventilation and vapor barriers which will cost an additional 350 1500. How much does it cost to insulate an attic and how much will you save. Blown in insulation is the least expensive option and ideal for older attics.
Find here detailed information about attic insulation costs. Average cost to insulate an attic is about 1 700 2 000 1 200 sq ft. See typical tasks and time to insulate an attic along with per unit costs and material requirements. Spray foam insulation is the most expensive option with the highest roi.
For an effective insulation project you want to go for a thermal resistance of between r 38 and r 49 which may cost you about 1 59 per square foot which translates to about 1590 if your attic has an area of 1000 square feet. First off you should know that insulating your attic isn t cheap. Get fair costs for your specific project requirements. 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.
Pricing depends on the size of your attic the type of insulation material used and labor rates. The national average cost to insulate an attic is 1 57 per square foot with a range between 0 94 to 2 20. The total price for labor and materials per square foot is 2 34 coming in between 1 60 to 3 09. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
Insulation costs between 1 400 and 2 300 blown in insulation is a little cheaper than batting fiberglass and radiant barrier insulation which cost 1 600 on average.