Net-zero energy homes are gaining in popularity, but before buying a green home or an add-on product designed to generate energy, make sure you do your homework. MarketWatch’s Amy Hoak reports. (3:18 Video)

If you would like advice about adding green features to your current residence, I am a trained consultant in this area along with the rest of my colleagues at GreenWorks Realty. I am happy to help you decide what the best investments are for your budget to improve the energy efficiency of your home, and reduce your utility expenses.