How Much Does Attic Insulation Usually Cost

Blown in insulation can consist of either fibreglass rock wool or cellulose.

How much does attic insulation usually cost.

First off you should know that insulating your attic isn t cheap. 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. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. How much does attic insulation cost.

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. On average you can expect to pay between 1 25 to 3 00 per square ft to install attic insulation and material cost for batt roll r 11 to r 38 insulation runs between 0 15 to 0 65 cents per square foot. Get fair costs for your specific project requirements. Estimates suggest that it ll cost around 1 340.

The average cost of spray foam insulation can range from 0 44 1 00 per square foot. An average size attic of 1 200 square ft. See typical tasks and time to insulate an attic along with per unit costs and material requirements. 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.

Similar to spray foam loose insulation is blown onto the surface that needs to be covered.