Warm air leaking into your home during the summer and out of your home during the winter can waste energy and money. You may save as much as 10% on your heating and cooling bill by simply reducing the air leaks in your home.
See: http://www1.eere.energy.gov/consumer/tips/air_leaks.html
For additional tips on insulation, see http://www1.eere.energy.gov/consumer/tips/insulation.html








