Most homes already have a smart meter that digitally communicates with the electric grid. If you're looking to get rooftop solar panels, a smart meter is an essential piece of equipment. Here's why.

Net metering is a way to make solar more affordable, but the benefits vary by state. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not ...

What is net metering? Learn how the battle over solar-power reimbursement is shaping the future of energy independence in each state due to state law and utility regulations. Home solar power has ...