Adding insulation can cost anywhere between 800 3 500 depending on the size of the attic and the quality of materials used.
Price to imsulate a 1200sf attic.
If your insulation is in good condition the specialist can install the new insulation on top of the existing insulation.
On average you can expect to pay between 1 25 to 2 00 per square ft.
These costs do not include air sealing ventilation and vapor barriers which will cost an additional 350 1500.
An average size attic of 1 200 square ft.
See professionally prepared estimates for attic insulation work.
Here are two examples of insulation cost per square foot.
Type and material of your insulation.
1 20 1 25 per square foot from juan gutierrez of capital insulation in tacoma washington.
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.
On average most homeowners spend between 813 and 1492 or 1 50 to 3 00 per square foot to install attic insulation.
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.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
It effectively creates a barrier between two spaces to control temperature variances.
Square footage of your attic.
How much does it cost to insulate an attic.
The average cost of insulating an attic is 1 700 2 000.
For example blown in insulation for an attic in a 1 200 square foot home costs about 1 850.
Therefore 1 200 square feet of cellulose insulation costs between 874 1 127 while fiberglass costs between 950 1 244.
Unlike finishing out a basement that is naturally cool you ll need to make sure there s proper insulation in your attic to maintain a constant temperature.
Get fair costs for your specific project requirements.
House insulation costs zip code sq.
According to home advisor insulating your attic can cost between 1700 to 2100.
The main factors that impact the cost are.
House insulation material prices.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
Contractor or insulation installer s fee.
Pricing depends on the size of your attic the type of insulation material used and labor rates.