There's no doubt about it, temperatures are definitely getting cooler and the cold of winter will soon be approaching. While there's nothing that you can do to stop that, there are a few things that you can do to ensure that your home is as energy efficient, and maintaining warmth, this season. While window treatments aren't the first thing that comes to mind when you're thinking about ways to increase the temperature in your house, it is a huge contributor to the ways that you're able to save money and maintain heat inside your home. Here are a few of the ways that you can work towards improving the efficiency of your home as temperatures drop.