In California, installers are needed to have both a typical contractors license or even a C-forty six Solar Contractors License. This license handles installations for photovoltaic systems, solar water and space heating, and solar pool heating. Tesla features all 4 most important financing possibilities: income, financial loans, leases, and PPAs. https://sunsolarbakersfieldca.blogspot.com/2025/07/how-american-array-solar-helps.html