Certification Is not a firm necessity for EnergySage installers, however it's highly advisable. In the event the installer began Doing work within the solar sector before NABCEP was fashioned in 2002 and it has a long (and optimistic) background, we may still let them to join our Marketplace. The average https://certifiedteslainstaller.blogspot.com/2024/08/how-to-find-best-california-solar.html