California Average Attic Insulation

Type and material of your insulation.

California average attic insulation. Spray foam while the most expensive is best for noise reduction and new construction. So it s time to pay close attention to what s happening up there. See professionally prepared estimates for attic insulation work. 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.

The higher the r value the better the thermal performance of the 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 cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. Square footage of your attic.

According to home advisor insulating your attic can cost between 1700 to 2100. Will usually cost about 1 600 2 700. 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 you can expect to pay between 1 25 to 2 00 per square ft.

To install attic insulation and material cost for cellulose fiberglass with a r value of. 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. Sacramento and most of california are in zone 3 which requires attic insulation with an r value between 30 and 60. R 30 to r 60 insulation will cost between 0 15 to 0 65 cents per square foot.

Contractor or insulation installer s fee. 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. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Blown in insulation is the least expensive option and ideal for older attics.

See typical tasks and time to insulate an attic along with per unit costs and material requirements. The main factors that impact the cost are. An average size attic of 1 200 square ft. On this chart each part of the country is divided into different zones and each zone has a recommended r value.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Insulation level are specified by r value. That s where this nifty energystar chart comes in handy. Get fair costs for your specific project requirements.