Certification isn't a agency requirement for EnergySage installers, but it really's highly proposed. In the event the installer started Doing work while in the solar marketplace prior to NABCEP was fashioned in 2002 and has a lengthy (and positive) reputation, we should still make it possible for them to hitch https://californiasolarservices.business.blog/2024/08/23/why-should-you-buy-maintenance-services-from-solar-companies-fresno/