Looking for ways to save energy and money this winter? Try weatherizing! It's a cheap solution to making your apartment / house more efficient and cozy during the cold winter months. Menards put together this comprehensive video on how and where to install weathreization around your home. These supplies are available at practically any hardware store in town.
Some other things include reducing the heat used in the first place. Instead of going to turn up the thremostate a couple of notches, cuddle up in your favorite sweater or under a blanket. Snuggie time! While you're away from the house, go ahead and turn down the thermostat 10-15 degrees. There's no use in heating an empty house right? This is made easier if you have a programmable thermostat.