Guarantee And guarantees: Every solar company differs, and though most brands give you a twenty five-year warranty for solar panels, solar companies can also offer you warranties and guarantees. Residential consumers of PG&E, SCE, or SDG&E who are in the highest 25% most disadvantaged communities statewide Penned by Ben Zientara https://californiasolarinstallation.wordpress.com/2024/11/26/4-things-to-consider-before-hiring-commercial-solar-installers/