How Often Should Solar Panels Be Cleaned in Unley?
For most homes in Unley, solar panels need a professional inspection about once a year and cleaning when there is visible build-up or evidence that dirt is affecting their output. There is no single schedule that suits every rooftop. Rain can rinse away some loose dust, but it does not reliably remove bird droppings, sticky residue, leaves or grime. Local tree cover, roof angle, weather and nearby dust sources all influence how often panels need attention. A practical st