Browse all 1,556 California solar contractors

Every contractor in our directory: 1,556 active California licenses (C-46 Solar, solar-named C-10 Electrical, and A General Engineering) from CSLB public data downloaded Oct 28, 2026. Only 70 are checked by us; the rest are “not yet checked by us”. Free for homeowners.

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Listed separately: 10 roofing & general-building companies (not listed for solar work). See them.

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Homeowners with systems another installer left behind share requests here. Listing is free today.

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OrphanSolarHelp is a directory, not a contractor. We don’t perform, quote, supervise, or guarantee any work.

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Number of panels, roof type, what stopped working. Don’t include passwords, account or loan numbers, or your Social Security number — we never need them.

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