Determine your desired r rating.
Cost to insulate attic yourself.
Insulation costs between 1 400 and 2 300.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
For a total of 908 2 156.
Depending on where you live spray foam insulation in new construction for a 1 000 square foot home will cost an average of 5 000 7 000.
Attic insulation cost factors.
The main factors that impact the cost are.
You can do it yourself for about 500.
528 946 for materials.
Get fair costs for your specific project requirements.
When calculating attic insulation costs for 1 200 square feet the average homeowner pays.
T that s for top to bottom insulation from the basement to the attic including all exterior walls.
60 cents square foot installed the average cost to add cellulose blown insulation in your attic and achieve an r50 value is about 0 40 cents sqft using 2 bags for 10 of insulation installed yourself.
Type and material of your insulation.
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.
Blown in insulation is the least expensive option and ideal for older attics.
On average the cost of adding blown in insulation to an existing home ranges from 800 to 2 000.
380 1 210 for labor.
This cost is affected by the size of the home and the layout of the house.
Depending on the amount of air sealing and ventilation that needs to be done expect to add 350 1 500 to your final cost.
Blown in insulation is a little cheaper than batting fiberglass and radiant barrier insulation which cost 1 600 on average.
See professionally prepared estimates for attic insulation work.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Read this guide to learn the basics of doing it yourself.
How much does attic insulation cost.
Attic insulation is one of the most cost effective ways to reduce your energy consumption without sacrificing a warm house.
Blowing attic insulation isn t hard but it s dusty sweaty work.
According to home advisor insulating your attic can cost between 1700 to 2100.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
Spray foam while the most expensive is best for noise reduction and new construction.
Spray foam insulation is the most expensive option with the highest roi.