Square footage of your attic.
California average attic insulation.
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.
The higher the r value the better the thermal performance of the insulation.
See professionally prepared estimates for attic insulation work.
Sacramento and most of california are in zone 3 which requires attic insulation with an r value between 30 and 60.
The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options.
An average size attic of 1 200 square ft.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
R value is a measure of insulation s ability to resist heat traveling through it.
On average you can expect to pay between 1 25 to 2 00 per square ft.
Will usually cost about 1 600 2 700.
So it s time to pay close attention to what s happening up there.
Contractor or insulation installer s fee.
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.
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.
Spray foam while the most expensive is best for noise reduction and new construction.
Type and material of your insulation.
Blown in insulation is the least expensive option and ideal for older attics.
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.
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.
According to home advisor insulating your attic can cost between 1700 to 2100.
To install attic insulation and material cost for cellulose fiberglass with a r value of.
The main factors that impact the cost are.
Get fair costs for your specific project requirements.
See typical tasks and time to insulate an attic along with per unit costs and material requirements.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.
That s where this nifty energystar chart comes in handy.
