Get fair costs for your specific project requirements.
Cost of insulation per square foot in attic.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
Blown in insulation is the least expensive option and ideal for older attics.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
How much does blown in attic insulation cost.
On average you can expect to pay between 1 25 to 2 00 per square ft.
See typical tasks and time to insulate an attic along with per unit costs and material 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.