Add Yahoo as a preferred source to see more of our stories on Google. Adding blown-in insulation to your attic space is a popular way to improve energy efficiency and reduce heating and cooling costs.

Q: I have four questions about adding insulation over existing blown-in pink Owens Corning insulation installed in 1993. My current blown-in insulation is 12 inches deep. Can I roll blanket insulation ...

Q:I have four questions about adding insulation over existing blown-in pink Owens Corning insulation installed in 1993. My current blown-in insulation is 12 inches deep. Can I roll blanket insulation ...

Q: I have four questions about adding insulation over existing blown-in pink Owens Corning insulation installed in 1993. My current blown-in insulation is 12 inches deep. Can I roll blanket insulation ...

The typical cost of attic insulation is between $1,500 and $3,500, with a national average of $2,500. Cost factors for attic insulation installation include attic size, insulation type, insulation ...