How Much Does Attic Insulation Save

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.

How much does attic insulation save. So if your annual bills amount to 1000 insulation of the attic will result in savings of about 200. Blowing attic insulation isn t hard but it s dusty sweaty work. You can do it yourself for about 500. 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. Insulating your attic could reduce your total heating costs by as much as 417 for gas or 1 152 for oil. Generally you could save about 20 percent due to efficient cooling and heating on account of improved attic insulation. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

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 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. 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. The department of energy estimates that you can save up to 10 percent annually on your energy bill when you insulate your attic.

How much does attic insulation cost. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. The exact amount of savings depends on the usage patterns the type of hvac unit and the condition of existing insulation. Deciding if spray foam is right for you.

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. 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. This estimate is based on energy modeling of cost effective improvements made to typical existing u s. 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.

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.