Certification Is just not a company prerequisite for EnergySage installers, nonetheless it's hugely proposed. In the event the installer commenced Doing the job inside the solar sector before NABCEP was formed in 2002 and it has a long (and favourable) reputation, we should allow for them to affix our Market. https://certifiedteslainstaller.blogspot.com/2024/08/how-to-find-best-california-solar.html