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Average Cost To Insulate Attic

The average cost of insulating your attic is about $2,091. The attic insulation cost is usually measured in square feet. If you plan to do it yourself, you may want to consider the tools that are needed for the project:

  • Saw
  • Goggles
  • Pencil
  • Staples
  • Utility knife
  • Dust Mask

Here is a general list of the different materials that are used as insulators and their prices.

  • Cotton : $3.70 – $3.80
  • Mineral Wool: $3.00 – $3.30
  • Fiberglass: $2.90 – $4.30
  • Cellulose: $3.70 – $3.80