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