Insulate Your Outlets
They are easy to install, just remove the cover plate and place them in the hole behind it. It made a huge difference in my kitchen. To make it even more effective go outside and caulk around the the electrical box that is attached to the side of your house.
Be sure to check out my other blogs;
The Great Spam Project - A blog all about Spam (the email type, not the edible)
Ghost of a Writer - My Personal Blog
Killer Teacup - My Online Portfolio