Fall has officially begun, and many of us have already had the first frost of the season. This time of year, when the leaves are changing colors and your kids are thinking about this year's Halloween costume, is the perfect time to winterize your home and prepare it for the colder weather to come. A poorly winterized home can cost you extra bucks on your heating bill, leave your home vulnerable to damage, and even be dangerous for your family. Follow these 5 winterization steps to start the colder part of the year on the right foot.