Both can be added to uninsulated attics or layered over existing material.
Attic insulation prises.
To estimate costs for your project.
It s often used over existing insulation in the attic where moisture control isn t needed.
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.
How much does attic insulation cost.
Loose fill or batt the common term for blanket insulation.
Rolls batts or blown in insulation.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Spray foam while the most expensive is best for noise reduction and new construction.
Click to add item johns manville r 23 mineral wool insulation batt 15 25 x 47 24 9 sq ft to the compare list.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
Greenfiber cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60.
Generally a thousand sq.
Mitigating and removing asbestos or mold will also add to the cost.
If installed by a professional plan to pay between 1 000 and 1 500 to cover that same area.
1 20 1 25 per square foot from juan gutierrez of capital insulation in tacoma washington.
Will usually cost about 1 900 2 800.
Bag of all borate contractor grade 30 lb.
Contractor grade 30 lb.
If your insulation is in good condition the specialist can install the new insulation on top of the existing insulation.
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.
Try a spray foam insulation kit to fill cavities gaps cracks expansion joints and other sources of air leaks.
It helps resist moisture that can lead to mold or mildew and provides increased sound and thermal insulation.
For diy attic insulation you ve got two choices.
Material runs between 10 to 50 cents per sq.
Inventory is sold and received continuously throughout the day.
Create your own price list in homewyse lists for a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot.
On average you can expect to pay between 1 25 to 3 00 per square ft to install attic insulation and material cost for batt roll r 11 to r 38 insulation runs between 0 15 to 0 65 cents per square foot.
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.
An average size attic of 1 200 square ft.
Blown in insulation is the least expensive option and ideal for older attics.
Actual costs will depend on job size conditions and options.
