How Much To Add Insulation In Attic

Multiply the number of inches of insulation by the r value per inch.

How much to add insulation in attic.

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. Before you call a contractor however it s important to understand the options and costs involved. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Just keep in mind the savings from adding insulation to your attic will vary greatly depending on how well sealed the home is how large the house is how much insulation is there to begin.

Get fair costs for your specific project requirements. Blown in insulation is preferred for being faster and more effective if adding insulation to an already existing home. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. How much does attic insulation cost.

For an effective insulation project you want to go for a thermal resistance of between r 38 and r 49 which may cost you about 1 59 per square foot which translates to about 1590 if your attic has an area of 1000 square feet. See professionally prepared estimates for attic insulation work. Adding insulation to an unfinished attic is one of the most effective ways to save money on your energy bills. The pros charge 1 500 to 2 000 to do a 1 200 sq ft.

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. Blown in insulation overview. See typical tasks and time to insulate an attic along with per unit costs and material requirements. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

You can do it yourself for about 500. 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. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. According to the u s.

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.