It’s no secret that San Diego energy costs are constantly on the rise and tend to add up fast. Between cooling and heating your home and your household?s daily use of electricity, it?s easy to be caught off guard at how much power costs have risen practically overnight! Luckily, there are dozens of ways that you can lower your home or office energy bill by hundreds of dollars a year, and make your home more-eco-friendly. But sorting through all the different options can be a task all it?s own. We?ve done that work for you. Below, we?ve highlighted our 5.