Certification just isn't a firm prerequisite for EnergySage installers, but it's extremely suggested. Should the installer started out Functioning in the solar industry prior to NABCEP was formed in 2002 and has a protracted (and good) history, we may still enable them to hitch our Marketplace. Solar electricity not only https://bookmarkgenius.com/story18992102/the-ultimate-guide-to-solar-installers-wa