How Much To Add Attic Insulation

Blown in insulation overview.

How much to add attic insulation.

In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. See typical tasks and time to insulate an attic along with per unit costs and material requirements.

Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 per inch. See professionally prepared estimates for attic insulation work. Pull down stair or ladder. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.

According to the u s. How much does attic insulation cost. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Get fair costs for your specific project requirements.

To determine whether you should add insulation you first need to find out how much insulation you already have in your home and where it is. Affix rigid foam insulation to the attic side of the hatch or door. Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.

Multiply the number of inches of insulation by the r value per inch. Adding insulation to an unfinished attic is one of the most effective ways to save money on your energy bills. Many older homes have less insulation than homes built today but even adding insulation to a newer home can pay for itself within a few years. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.

If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs. Before you call a contractor however it s important to understand the options and costs involved. You can do it yourself for about 500. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.