How Much Does Attic Insulation Save

How much does attic insulation cost.

How much does attic insulation save. 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. The r 11 and r 15 insulation that was commonly used back then can t hold a candle to the thick r 30 insulation used today. Generally you could save about 20 percent due to efficient cooling and heating on account of improved attic insulation. Homes with a weighted composite of characteristics using beacon residential.

The department of energy estimates that you can save up to 10 percent annually on your energy bill when you insulate your attic. This estimate is based on energy modeling of cost effective improvements made to typical existing u s. Bge says that increasing insulation thickness from 2 to 3 inches r 5 to 8 to 14 r 30 inches can save you 95 to 145 per year in 2010 for every 1 200 square feet of ceiling area. The oak ridge national laboratory found an average 80 savings per year with the radiant barrier alone and a 670 per year savings when coupled with insulating air ducts and adding insulation through tests in atlanta which shares the same climate zone as charlotte.

Insulating your attic could reduce your total heating costs by as much as 417 for gas or 1 152 for oil. In chicago the walls are the greatest source of heat loss and so wall insulation is the best upgrade you can choose for spray foam. 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. You can do it yourself for about 500.

You may not save 25 percent of your energy costs when you upgrade you insulation but you will see major savings that will only grow each year. Blowing attic insulation isn t hard but it s dusty sweaty work. Epa estimates that homeowners can save an average of 15 on heating and cooling costs or an average of 11 on total energy costs by air sealing their homes and adding insulation in attics floors over crawl spaces and accessible basement rim joists. Deciding if spray foam is right for you.

If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. So it becomes impossible to save 30 on your total energy bills with spray foam on the roof decking when only 15 of your heat gain is coming from the attic space. How much money will you save insulating your attic. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

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.