You can get a simple assessment of your home energy consumption by using ENERGY STAR’s Home Energy Yardstick. Just go to the Yardstick web site and enter your zip code, number of occupants, house size, fuel types, and information from a year’s worth of utility bills.
You’ll receive a score that
Once you have your score, you can look to ENERGY STAR’s Home Energy Advisor for recommendations about how to improve your home’s energy efficiency. These online tools are not as detailed or customized as an on-site home energy assessment, but they provide useful information—and they’re free.