Spray foam insulation is substantially more energy efficient and does not lose r value for its 80 years of life.
Cost to install spray foam in attic.
Spray foam is available in two different types.
Includes on site setup site preparation job completion trash removal and work area cleanup.
Attic spray foam insulation total 165 00 180 00 225 00 290 00 335 00 400 00.
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.
Excludes sales tax delivery upcharges and items not included in the description and notes.
Fiberglass will last 10 to 25 years if it stays dry and it s r value decreases over time.
Pros and cons of using spray foam like any material spray foam insulation has advantages and disadvantages.
Spray foam insulation is available in two different types.
Includes basic coverage quantities and typical overage.
One of the most expensive options available.
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.
Attic spray foam insulation installation cost 125 00 135 00 175 00 235 00 275 00 325 00.
Contact an attic insulation contractor to see if you can add insulation to the ceiling as well as the walls for extra protection.
The cost to insulate an attic with spray foam is around 2 200.
Spray foam while the most expensive is best for noise reduction and new construction.
The average homeowner insulating a 1 200 square foot attic with 3 inches of open cell insulation will spend around 2 700.
Open cell polyurethane costs 0 45 to 0 65 per board foot and has an r value of r 3 5 to r 3 7 per inch.
The average cost to have spray foam professionally installed is about 2 400 for a 1 600 sq.
Blown in insulation is the least expensive option and ideal for older attics.
Spray foam insulation costs 1 36 to 2 63 per square foot to install and blown in fiberglass insulation costs 0 40 per square foot to install.
Closed cell spray foam costs 1 to 1 50 per board foot and has an r value of r 6 0 to r 6 5 per inch.
Expanding foam for basement walls price installing expanding foam in the walls of a 1 000 square foot basement costs about 2 140 before labor.