In California, installers are needed to have both a standard contractors license or a C-46 Solar Contractors License. This license addresses installations for photovoltaic systems, solar water and space heating, and solar pool heating. Stellar Solar’s systems come with a 25-yr warranty that covers products, Electrical power creation, and labor. https://californiasolarpanelinstallation.tech.blog/2025/11/19/high-quality-solar-panels-installed-in-bakersfield/