The main factors that impact the cost are.
How much blown in insulation to put in attic.
This calculator is to be used as an estimating tool only.
The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot.
Fiberglass is just that thin fibers of glass that trap air.
Square footage of your attic.
If your insulation doesn t measure up and you need more installation can be done as a weekend diy project or you can call a professional installer to handle the job.
Cellulose is recycled newsprint treated with a fire retardant.
Blowing attic insulation isn t hard but it s dusty sweaty work.
Type and material of your insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
You can do it yourself for about 500.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
How much does blown in attic insulation cost.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
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.
Contractor or insulation installer s fee.
You d need a thickness of.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
How much does attic insulation cost.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Blown in insulation overview.
Input length width and desired r value of the area to be insulated.
Blown in insulation is preferred for being faster and more effective if adding insulation to an already existing home.
When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
On average you can expect to pay between 1 25 to 2 00 per square ft.