Average Cost To Add Insulation To Attic

See typical tasks and time to insulate an attic along with per unit costs and material requirements.

Average cost to add insulation to attic.

Blown in insulation is the least expensive option and ideal for older attics. Will usually cost about 1 600 2 700. The average cost to add cellulose blown insulation in your attic and achieve an r50 value is about 0 40 cents sqft using 2 bags for 10 of insulation installed yourself. The cost is around 0 60 cents sqft when hiring a insulation company near you to do the job.

Get fair costs for your specific project requirements. To install attic insulation and material cost for cellulose fiberglass with a r value of. When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.

Spray foam while the most expensive is best for noise reduction and new construction. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot. An average size attic of 1 200 square ft. 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.

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.