Small Commercial Equals Big Opportunity
Bringing Your Residential Home Performance Experience to the World of Commercial Performance
Armed with a home equity loan, a contractor's license, and some knowledge of energy-efficient technologies, I built an affordable, passive-solar house in Chico, California. [continue reading]
When considering installing solar in your home, it can be difficult to decide who to trust. There are many companies ...
Last year was a great year for HPXML, the open data transfer standard for the residential energy efficiency industry. We ...