Best Solar Companies in California (2026)

Quick answer: We list 1 solar companies serving California, including 1 that also offer roofing services. Our rankings combine verified customer reviews, license checks, and years in business — see the top-rated installers below and request free quotes.
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Solar companies by city in California

Fresno Long Beach Los Angeles Oakland Sacramento San Diego San Francisco San Jose

People Also Ask about solar in California

Who are the best solar companies in California?

Our top-rated solar companies in California for 2026 are listed above, ranked by verified customer reviews, license status, NABCEP certification, and years in business.

How much do solar panels cost in California in 2026?

A typical 7–10 kW residential solar system in California costs about $18,000–$32,000 before incentives. After the 30% federal Solar ITC and any state-level incentives, the net cost typically falls 25–40%.

Do solar companies in California also do roofing?

Yes — 1 companies in our California directory offer roofing services in addition to solar. Filter by 'Offers Roofing' to see solar+roofing combo specialists.

Can solar companies in California remove old panels?

Yes. Many California solar contractors offer panel removal and re-installation, typically for roof replacement projects. Ask about their removal/reinstall pricing when requesting a quote.

Is solar worth it in California?

For most California homeowners, solar pays back in 7–11 years thanks to the 30% federal tax credit, net-metering programs, and state incentives. Use our directory to get free quotes from local installers.