In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
How much to add insulation in attic.
See professionally prepared estimates for attic insulation work.
Get fair costs for your specific project requirements.
You can do it yourself for about 500.
How much does attic insulation cost.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
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.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Before you call a contractor however it s important to understand the options and costs involved.
Blown in insulation is preferred for being faster and more effective if adding insulation to an already existing home.
Multiply the number of inches of insulation by the r value per inch.
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.
Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass.
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.
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.
According to the u s.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.
Blown in insulation overview.
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.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.