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