Home Sealing is one of the most cost-effective ways to make a home more comfortable and energy efficient - and you can do it yourself. Use This Guide To: Learn how to find and seal hidden attic and basement air leaks; Determine if your attic insulation is adequate and learn how to add more; Make sure your improvements are done safely; Reduce energy bills and help protect the environment.

The average home spends about $1,900 annually on energy bills. Heating and cooling accounts for as much as half of a home’s energy use. The EPA provides important recommendations for energy-efficient equipment, including proper sizing, quality installation and maintenance, and other home improvement considerations to help you get the most out of the heating and cooling products you purchase, save energy, and save as much as 20% annually on your total energy costs.