Google: 4 out of 5 US homes have solar power potential
 

A five kilowatt rooftop solar installation now costs just $12,500 on average after tax credits, and pretty soon, installing one might soon be a matter of re-tiling your roof. Whether it's right for you, however, depends in large part on how much sun...

https://www.engadget.com/2017/03/15/...wer-potential/