Recently, a solar worker in Hawaii fell off a roof to his death. Construction work is one of the most dangerous activities, and...

$0.25/kwh – what a typical California homeowner pays for electricity (based on current PG&E rates at the U.S. average of 12,000 kwh/yr)...

I typed the words “free solar” into Google and got 747,000,000 hits in half a second. We all know that solar systems are not free. But...

Solar panels are commodities — not very different than the bottled water you find on a supermarket shelf. Granted some panels are more...

Rooftop solar panels only work when they are in direct sunlight. So if you install solar on a partially shaded roof, the output of your...

Running a successful solar business isn’t easy. Whether it’s a small local installer working on one system a week on neighborhood homes,...

I’ve spent a lot of time over the past 15 years talking to homeowners about rooftop solar. More kitchen table chats and walks around the...