Handy homeowners can install blown in insulation in the attic.
How much blown insulation do i need in my attic.
You can do it yourself for about 500.
According to home advisor insulating your attic can cost between 1700 to 2100.
Contractor or insulation installer s fee.
You can achieve better thermal performance in your attic by adding an additional layer of insulation.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
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 attic insulation cost.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Blown in insulation flows down around wall studs.
Whether you need a wall insulation calculator or an attic insulation calculator lowe s blown in insulation calculator has you covered.
Square footage of your attic.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Then check out our handy insulation calculator.
Looking to install blown in insulation but don t know how much you need.
Materials can be layered for added protection.
This calculator is to be used as an estimating tool only.
Insulation level are specified by r value.
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.
Blown in fiberglass is considered flame resistant.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Click the button to calculate the depth in inches and pounds of total insulation required for this job.
Blown in insulation overview.
The higher the r value the better the thermal performance of the insulation.
Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.
The r values of both insulations will accumulate.
Input length width and desired r value of the area to be insulated.
R value is a measure of insulation s ability to resist heat traveling through it.
The main factors that impact the cost are.
Type and material of your insulation.
Inspecting your attic insulation.
For example if your attic already has fiberglass insulation blankets installed you can improve its r value by installing blown in cellulose insulation on top of the blankets.
