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Solar maintenance

Why solar panel cleaning is important

Dirty solar panels can reduce efficiency, lower energy production and cost you money over time. Here’s what builds up, what it costs you, and how often to clean.

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Solar panels before and after cleaning bird droppings

Solar panels are designed to last for decades, but like anything exposed to the elements, they still require maintenance. Regular solar panel cleaning helps protect your investment and ensures your system continues producing the power it was designed to generate.

Keep your solar system performing properly

Solar panels are a smart investment for homes and businesses throughout Bundaberg and the Wide Bay region. Over time, dirt and grime build up on the surface of the panels and reduce how much sunlight can reach the solar cells. Even a thin layer of dust, pollen or bird droppings can reduce efficiency.

Regular solar panel cleaning increases the amount of sunlight reaching the panels and allows your system to perform closer to its potential.

What builds up on solar panels?

In the Bundaberg region, panels can collect a range of contaminants depending on where your property is located:

  • Dust and dirt from dry weather and wind
  • Bird droppings
  • Pollen and tree sap
  • Salt residue from coastal air
  • Lichen, mould and algae growth
  • Leaves and organic debris

Rain can rinse off loose dust, but it usually won’t remove stubborn grime or lichen stuck to the glass.

How dirty panels can cost you money

When panels are dirty they can’t absorb sunlight as effectively, so your system may produce less electricity than it should. That can mean higher electricity bills, reduced solar savings, lower export income and a slower return on your investment.

Why professional cleaning matters

Solar panels should never be cleaned with harsh chemicals or high-pressure washing equipment — the wrong method can damage panels or scratch the glass. We use methods designed specifically for solar: safe cleaning techniques, solar-specific equipment and careful roof access.

How often?

Every 12–24 months

That’s a good guideline for most Bundaberg homes. Clean more often if you’re near busy roads, large trees, farms or industrial areas, the coast, or lots of birds.

Signs it’s time

  • Visible dirt or bird droppings
  • Lichen or patchy marks on the glass
  • Panels look dull or cloudy
  • Reduced solar output
  • Over a year since the last clean
Get a free quote

See the difference a proper clean makes.

Get a fast, free quote — we’ll get back to you with a price within the day. Open 6am–6pm.