3 local companies ranked by 524 Google reviews. Free to compare, no sign-up.
Short answer: The top-rated solar installers in Berkeley are Fuse Service (4.9★, 402 reviews), Sun Light & Power Solar (4.8★, 76 reviews), Save a Lot Solar (4.8★, 46 reviews).
Together these 3 companies average 4.9★ across 524 reviews. Fuse Service has the most reviews (402).
Ranked by Google rating weighted by review count, collected September 2026. Rankings are never paid for. How we rank and how we make money.
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For a 7 kW home system ($3.20 to $5.50 per watt, the middle 60% of US home systems in 2023). Your home may cost more or less.
Financing or future programs may still help. Check the rebate page before you sign.
Price source: Lawrence Berkeley National Lab, Tracking the Sun. Rebates: our verified program data, checked monthly. Always confirm the exact amount for your home.
Pick up to 3 companies and tell them what you want done. We send your request straight to them. Free, no obligation.
Berkeley averages about 5.2 peak sun hours a day, more than 85% of the 123 cities we track. As a rough guide, each kilowatt of panels here makes about 1,520 kWh a year (after typical system losses). A good installer will give you a roof-specific estimate that accounts for shading and roof angle.
Source: Open-Meteo historical solar radiation, 2020-2024. Production estimate assumes 80% system efficiency.
Before you call anyone, check what solar rebates you can get in Berkeley. Many programs require approval or a registered contractor before work starts.
Planning more upgrades? See the top-rated heat pump installers in Berkeley.
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