Certification Is not a agency requirement for EnergySage installers, but it surely's hugely proposed. When the installer commenced Performing within the solar business prior to NABCEP was fashioned in 2002 and has an extended (and favourable) history, we should allow them to affix our Marketplace. Slavery also unfold there as https://www.americanarraysolar.com/how-to-choose-the-best-solar-panels-for-your-home/