On average you can expect to pay between 1 25 to 2 00 per square ft.
California average attic insulation.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Square footage of your attic.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Get fair costs for your specific project requirements.
According to home advisor insulating your attic can cost between 1700 to 2100.
That s where this nifty energystar chart comes in handy.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
Will usually cost about 1 600 2 700.
Blown in insulation is the least expensive option and ideal for older attics.
Type and material of your insulation.
Contractor or insulation installer s fee.
On this chart each part of the country is divided into different zones and each zone has a recommended r value.
Insulation level are specified by r value.
The higher the r value the better the thermal performance of the insulation.
So it s time to pay close attention to what s happening up there.
Spray foam while the most expensive is best for noise reduction and new construction.
R value is a measure of insulation s ability to resist heat traveling through it.
Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter.
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.
An average size attic of 1 200 square ft.
See professionally prepared estimates for attic insulation work.
If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
The main factors that impact the cost are.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
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.