Solar-energy technology continues to advance in ways that can greatly benefit homeowners. Solar panels sold today cost less than those available just five or six years ago, plus they produce more electricity. These efficiency gains mean most families can install fairly small projects to cover all their electricity needs. However, solar projects still come with hefty upfront price tags.

In this episode, we'll discuss the options and look at how much you can really save by going solar. Plus, we have tips on how to find a good installer and ways to pay for a solar project.

Read Checkbook's full report on solar energy contractors, plus see our ratings.