Average Cost To Air Seal Attic

Spray foam while the most expensive is best for noise reduction and new construction.

Average cost to air seal attic. For that space if all the insulation in there now is coming out and being totally replaced as part of the insulation job so the attic floor will be completely exposed anyway for roughly 3000sf of attic normal air sealing cost would probably be in the 250 400 range depending on whether your attic was used for ducting and wiring runs or not. A whole two story 2 500 sq ft. Combined with attic insulation air sealing can help to alleviate the formation of dangerous ice dams in the winter. Does this sound like a good deal to you.

Air sealing doors and windows in a 2 500 sq ft. New edit print save this in homewyse lists create your own price list in homewyse lists for a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot. If your hatch rests directly on the moldings like ours did add 2 1 2 in wide stops around the. Actual costs will depend on job size conditions and options.

The attic is usually where you can find some of the largest opportunities to save energy in your home. 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. Epa estimates that homeowners can save an average of 15 on heating and cooling costs or an average of 11 on total energy costs by air sealing their homes and adding insulation in attics floors over crawl spaces and accessible basement rim joists. The national average cost to insulate an attic is 1 57 per square foot with a range between 0 94 to 2 20.

By air sealing in your attic you can stop many major air leaks and help to maintain the desired temperature throughout your home. Blown in insulation is the least expensive option and ideal for older attics. The total price for labor and materials per square foot is 2 34 coming in between 1 60 to 3 09. Home cost to seal air leaks in a house varies greatly by region and even by zip code.

Then finish up by sealing the access hatch with self sticking foam weatherstrip photos 10 and 11. A typical 500 square foot project costs 1 171. The job will cost about 3 000.