3 7 x 10 inches 37 or a value of r 37.
How much to add insulation to my attic.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
You can do it yourself for about 500.
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.
If you do have mold in the attic you ll need to have it treated and removed by a professional before you add insulation.
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.
What type of insulation should i use in my attic.
See professionally prepared estimates for attic insulation work.
In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
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.
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.
This will simply be a waste of your money and could invite needless inconvenience.
How much does attic insulation cost.
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.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
First off you should know that insulating your attic isn t cheap.
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.
Added insulation into your attic will be decreasingly cost effective the more insulation you add and it will get to a point where it will make no difference.
Cellulose insulation has a 3 7 r value.
To get an exact price get an insulation professional out.
If you want more storage space in your attic you can add shelving or other configurations.
Estimates suggest that it ll cost around 1 340.
One of the reasons that you have too much insulation is probably to save you from spending too much.
Get fair costs for your specific project requirements.
For more information on r values check out this wiki article.
For instance ten inches of cellulose insulation would give your attic an r value of 37.