In California, installers are necessary to have possibly a normal contractors license or perhaps a C-46 Solar Contractors License. This license addresses installations for photovoltaic systems, solar h2o and House heating, and solar pool heating. Elevation also includes a life time workmanship guarantee, which only a few providers are willing https://commercial-solar-california.mystrikingly.com/blog/how-american-array-solar-became-a-top-solar-panel-company-in-california