Solar panel cleaning: why it's worth it and how much it costs
Dirty panels lose output. See how often cleaning is needed, indicative prices and how to find a safe crew.
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Why cleaning matters
Dust, pollen, salt and bird droppings can reduce a solar system's output by up to 15–25%. Regular cleaning (1–2 times a year) keeps energy production at its peak.
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Indicative prices
Cleaning a residential installation indicatively starts at €60–150 depending on the number of panels and roof access. Large parks are priced per panel or per kW.
Safety & how to choose
Roof cleaning requires safety measures and proper equipment (deionized water, soft brushes). Post your installation on TickGig and receive offers from specialized rated crews.