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Ultimate Solar Power

Residential solar

Solar Panel Cleaning in Perth

Dirty panels quietly make less power. A professional clean removes the dust and grime that builds up over Perth's dry summers, so your system keeps working at its best.

Technician cleaning solar panels with a soft squeegee

Why clean your panels?

What's building up on your roof

The drop in output happens slowly, so it's easy to miss. If your generation has crept down over time, dirty panels are often the reason.

Summer dust

Perth can go months over summer with little rain, so dust settles and stays on your panels.

Salt spray

Homes near the coast collect a film of salt that blocks sunlight and doesn't wash off easily.

Bird droppings

Even a small patch can shade cells and drag down the output of the panels around it.

Leaves, pollen and smoke

Nearby trees and bushfire season leave a residue that builds up layer by layer.

What's included

  • Safe roof access by our trained team
  • Gentle soft-brush clean with purified water
  • No harsh detergents or high-pressure hoses
  • Visual check of panels, mounts and wiring for damage
  • Before-and-after check of your system's output
  • Recommendations if anything needs attention

How often?

Most Perth homes benefit from a clean once or twice a year, ideally before and after summer. Homes near the coast, busy roads, farmland or lots of trees may need it more often.

Why not do it yourself?

Roof work is risky, and high-pressure water, abrasive brushes or household detergents can damage panel coatings and seals and may affect your warranty. Tap water can also leave mineral spots behind.

How it works

A clean in four simple steps

  1. 1

    Book a time

    Call or send a message and we'll find a time that suits you.

  2. 2

    Inspect

    We check your panels and roof first and note any damage or issues.

  3. 3

    Clean

    We clean every panel by hand with soft brushes and purified water, so there are no spots or residue.

  4. 4

    Report back

    We show you the results and let you know if anything needs follow-up.

Book a panel clean

Tell us a little about your system and we'll get back to you with a time and a price.