Get fair costs for your specific project requirements.
How much to add insulation to attic.
But many homeowners i talk with don t know how much is enough.
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.
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.
These insulation levels will keep heated air from migrating out in winter.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
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.
The answer depends on where you live.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
See professionally prepared estimates for attic insulation work.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
Multiply the number of inches of insulation by the r value per inch.
How much should i add.
According to the u s.
These costs do not include air sealing ventilation and vapor barriers which will cost an additional 350 1500.
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.
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.
First off you should know that insulating your attic isn t cheap.
Blown in insulation is the least expensive option and ideal for older attics.
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.
Insulation levels are specified by r value.
Blowing attic insulation isn t hard but it s dusty sweaty work.
How much does attic insulation cost.
If your attic insulation covers your joists and is distributed evenly you probably have enough.
Energy information administration predicts that this.
Add the right kind of insulation.
R value is a measure of insulation s ability to resist heat flow.
Estimates suggest that it ll cost around 1 340.
The higher the r value the better the thermal performance of the insulation.
Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass.
Blown in insulation overview.
The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.
