Many places in the attic can be insulated, and you can use many insulation types. The national average cost to insulate an attic is$2,000 to $3,250. Most homeowners pay around$2,500to fully insulate a 1,000 sq.ft. attic with a mixture of fiberglass batts and blown-in cellulose. Thi...
The typical cost of insulating an open attic can range between $0.50 and $2.25 per square foot of attic space. Many of these projects tend to cost around a dollar per square foot, but if the contractor has trouble reaching the attic spaces, this can add to the costs. In 2011, this am...