Solar panels are an investment in lower energy bills, but that investment only pays off if the panels can actually do their job. Moss, dust and grime settling on the surface block sunlight from reaching the cells underneath, quietly reducing how much power your system generates — often without homeowners noticing until they check their energy output.
Our solar panel cleaning service removes this build-up safely, without scratching or damaging panel surfaces, so your system keeps performing the way it was designed to. It’s a simple addition to any roof treatment visit, and a straightforward way to protect the return you’re already paying for.
Solar panels sit exposed to the same conditions as your roof — and the same buildup that affects roofing materials affects panel performance too.
panels in shaded areas stay damp longer, giving moss and algae the conditions they need to take hold.
dust, pollen and dirt settle on panel surfaces and gradually block sunlight from reaching the cells.
the longer build-up is left, the more it reduces output, and the harder it becomes to clean without care.
Left untreated, this build-up doesn’t just dull the panels’ appearance — it steadily cuts into the energy output you’re relying on.
Rather than a generic wash, we treat solar panels as a two-part process built around protecting the surface while restoring performance.
We check for moss, dust and grime build-up across the array, identifying any areas that need extra attention before cleaning begins.
We apply a safe, low-pressure clean that lifts build-up without scratching the panel surface, restoring sunlight absorption without any risk to the panels themselves.
our low-pressure method won’t scratch or damage panel surfaces the way abrasive cleaning tools can.
a proper clean restores sunlight absorption, so your system generates the output you’re paying for.
a method that’s common with DIY equipment but can crack seals and damage panel coatings.
a fully insured team with experience cleaning panels alongside every common roof type.
No. We use a safe, low-pressure method designed to protect panel surfaces while removing moss, dust and grime.
It varies by property, but built-up dust and moss can meaningfully reduce sunlight absorption — cleaning restores the panels closer to their original performance.
No. Panels are cleaned safely in place, without removal.
Yes — it's a simple addition to any roof treatment visit, so you can have your roof and panels done in a single trip.
This depends on your property's shading and surroundings — we can advise on a suitable schedule as part of your free assessment.
We are committed to delivering exceptional roof cleaning services that protect your property and enhance its appearance.
The Moss Crew, started out treating roofs across Hawke’s Bay and has since grown to service the North Island, from Hawke’s Bay up to Auckland.
© 2026 Allrights Reserved The Moss Crew. Design & Developed by Triveni Infosoft.