Plan to pull up the flooring and layer new insulation on top of the old.
Attic insulation prives.
Actual costs will depend on job size conditions and options.
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.
It s often used over existing insulation in the attic where moisture control isn t needed.
Click to add item johns manville r 23 mineral wool insulation batt 15 25 x 47 24 9 sq ft to the compare list compare click to add item johns manville r 23 mineral wool insulation batt 15 25 x 47 24 9 sq ft to the compare list.
If your insulation is in good condition the specialist can install the new insulation on top of the existing insulation.
Material runs between 10 to 50 cents per sq.
Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.
Generally a thousand sq.
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.
Bag of all borate contractor grade 30 lb.
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.
Contractor grade 30 lb.
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.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
1 20 1 25 per square foot from juan gutierrez of capital insulation in tacoma washington.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Try a spray foam insulation kit to fill cavities gaps cracks expansion joints and other sources of air leaks.
To estimate costs for your project.
An average size attic of 1 200 square ft.
Mitigating and removing asbestos or mold will also add to the cost.
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.
If installed by a professional plan to pay between 1 000 and 1 500 to cover that same area.
It helps resist moisture that can lead to mold or mildew and provides increased sound and thermal insulation.
How much does attic insulation cost.
Here are two examples of insulation cost per square foot.