First, all solar installers need to hold a sound and Energetic license with the Contractors State License Board (CSLB). They're able to hold any of the subsequent to be Accredited for solar installations in California: a solar contractor license, an electrical contractor license or maybe a typical constructing contractor license. https://www.americanarraysolar.com/4-factors-to-remember-when-choosing-the-solar-company-visalia/