The federal residential rooftop solar tax credits expire at the end of this year. But Philly-area homeowners have another affordable option through leasing.

You might think those sleek panels on your neighbor's roof are just quietly soaking up sunshine. Turns out, there's more ...

Despite having insulated doors with windows, the garage was unbearable in summer and required constant gas heating in winter to maintain 50–55°F. Since the garage is attached to the house, both ...

This is a current grouping of solar manufacturers in the United States that produce solar panels and their associated materials for the traditional residential, commercial and utility-scale markets.

Physicists at the University of Colorado Boulder have designed a new material for insulating windows that could improve the energy efficiency of buildings worldwide—and it works a bit like a high-tech ...

Editor’s Note: While solar-powered cameras can deter crime, we highly recommend checking out the best outdoor security systems for whole-home protection. Top brands like SimpliSafe currently have 20 ...