"We have saved homeowners over $100 million by helping them spend 20% less than the national average on home energy projects.

In a standing seam roof, long, single panels run vertically all the way from the eave to the ridge. In contrast, steel shingles are small panels installed in horizontal rows much like other shingles.

Some people still experience some initial sticker shock when they consider installing solar panels on their homes. However, homeowners who have already gone solar have been sharing their experiences ...

A federal initiative helps rural business owners and farmers slash expenses by funding solar and other energy innovations.