Certification isn't a organization prerequisite for EnergySage installers, but it surely's hugely advisable. Should the installer started off Performing inside the solar marketplace prior to NABCEP was shaped in 2002 and has a lengthy (and positive) track record, we may still permit them to hitch our Marketplace. While some companies https://concordsolarcompanies.blogspot.com/2024/09/what-you-must-do-before-solar-roofing.html