The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
How much will a foot of attic insulation matter.
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.
Blown in insulation is the least expensive option and ideal for older attics.
Get fair costs for your specific project requirements.
Therefore 1 200 square feet of cellulose insulation costs between 874 1 127 while fiberglass costs between 950 1 244.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Will usually cost about 1 600 2 700.
See professionally prepared estimates for attic insulation work.
The main factors that impact the cost are.
Type and material of your insulation.
Input length and width of area to be insulated.
Contractor or insulation installer s fee.
Attic insulation will help keep your energy bills down whether you need to stop heat coming in from outside or prevent the heat in the house from escaping.
A typical 500 square foot project costs 1 171.
The national average cost to insulate an attic is 1 57 per square foot with a range between 0 94 to 2 20.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
On average you can expect to pay between 1 25 to 2 00 per square ft.
The total price for labor and materials per square foot is 2 34 coming in between 1 60 to 3 09.
Spray foam while the most expensive is best for noise reduction and new construction.
An average size attic of 1 200 square ft.
On average attic insulation costs between 1 50 and 3 00 per square foot depending on the type of materials used and the r value per inch of those materials.
Square footage of your attic.
Blown in insulation cost per square foot pre installation prices for the most common types of blown in insulation are 0 83 per square foot for cellulose and 0 91 per square foot for fiberglass.
According to home advisor insulating your attic can cost between 1700 to 2100.
An attic s intake vents are most commonly installed directly in the soffit either as individual vents spaced every few feet or as one continuous perforated soffit running the entire length of.
This calculator is to be used as an estimating tool only.
