$5,000
Extra amount buyers are willing to pay for an energy-efficient home
Source: The American Institute of Architects
90%
Percentage of home renovation projects that go over budget
20%
Expected percentage increase in home heating bills this year
Source: CNNMoney.com
$15 to $25
Cost of a water heater insulation jacket that can save 4% to 9% in water heating costs
20%
Percentage by which a roll of metal tape can improve duct efficiency
Source: Bankrate.com