In California, installers are needed to have possibly a basic contractors license or possibly a C-46 Solar Contractors License. This license covers installations for photovoltaic systems, solar water and House heating, and solar pool heating. Even though that’s not inherently negative, it ensures that The client working experience may differ https://www.tumblr.com/californiasolarinstallation/786778913098579968/powering-californias-future-with-clean-and-local?source=share