Certification just isn't a firm prerequisite for EnergySage installers, but it surely's really recommended. Should the installer begun Doing work inside the solar business ahead of NABCEP was fashioned in 2002 and has an extended (and favourable) reputation, we may still make it possible for them to join our Marketplace. https://vacavillebestsolarcompany.blogspot.com/2024/09/what-you-must-do-before-solar-roofing.html