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Maintenance

Solar Panel Cleaning and Maintenance Checklist

31 Aug 2026 · 2 min read

A rooftop solar system needs very little upkeep — but skipping the basics quietly costs output.

What to check

"Dust alone can cut output by 15–25% before you'd notice anything visually wrong."
TaskFrequency
Panel cleaningMonthly
Full inspectionAnnual

A dusty or shaded panel behaves a lot like a poorly designed one — see how shading affects output. Maintenance plans are often bundled into Complete Package proposals.

Related reading

Rooftop Shading: The Silent Killer of Solar Output → Solar Panel Warranty: What's Actually Covered? → How Long Do Solar Panels Actually Last? →

Keep output high, year after year.

Bundle maintenance into a single annual plan.