Just a little amount of work can save consumers a great deal on their heating and cooling bills.
Conversely, if extra insulation keeps moisture in the home from escaping, the home can develop mold, which can cause a number of ailments and even pose a significant health risk.
You should check around all your doors and windows to see if there are any drafts. A lot of heat can be lost through a very small crack at the bottom of a door. Sealing that off with weather stripping can save you a lot of money.