Premier Pest Control

Illawarra · Macarthur · Wollondilly

Solar Panel Cleaning

We clean bird droppings, dust and grime off your solar panels from the roof with a soft brush and purified, deionised water - and if birds are nesting under the array, we can proof it on the same visit.

Free, no-obligation quote Priced per property · quoted before anything starts
4.9 232 Google reviews

Licensed & insured · Free quote · Open 24/7 · Local team

Get a solar panel cleaning quote

Tell us what's bugging you — we'll get back fast with a no-obligation quote. Takes ~20 seconds.

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  • Licensed & insured
  • Cm3 prequalified
  • Pet & family safe
  • 100% satisfaction guarantee

Fully Licensed

No Mess Left

Local Knowledge

Responsive Support

Why solar panels need cleaning

Rain rinses loose dust, but it does not shift what is stuck to the glass. Bird droppings in particular dry hard and sit on the panel until someone removes them, and anything that covers the glass is blocking light from reaching the cells underneath. Coastal salt, pollen, leaf litter and grime from nearby roads build up the same way. Most people only notice when they look at the roof from a second storey, or when their system starts producing less than they remember.

  • Bird droppings dried onto the glass
  • A dull film of dust, pollen or salt across the array
  • Leaf litter and grime collecting along the lower edge of each panel

How we clean solar panels on the roof

A technician cleans the array from the roof using a soft brush on a water-fed extension pole. The water runs through dedicated solar-cleaning equipment that filters and deionises it, so it rinses the glass clean and dries without leaving mineral spots. The panels stay where they are - nothing is lifted, unclipped or disconnected - and nothing abrasive goes near the glass. We work the panels row by row and finish by rinsing the faces down, so what comes off does not dry back on.

  • Filtered, deionised water from dedicated solar-cleaning equipment - dries without mineral spots
  • Soft brush and purified water only - no scrapers, no harsh chemicals on the glass
  • Panels stay in place; the wiring and inverter are not touched
  • Droppings, dust and grime cleaned off every panel face
  • We tell you what we saw under and around the array while we are up there

Droppings on the panels usually mean birds underneath

Heavy droppings on a solar array are rarely birds passing over - more often pigeons are nesting in the gap between the panels and the roof. If that is the case, cleaning alone only buys a few weeks: the birds keep using the site and the panels are dirty again. Because we are licensed pest technicians, we can clear the nest and fit mesh around the array as well - tell us when you book and we will plan for both, so the cause goes with the mess.

Solar panel cleaning we have carried out

Local jobs - panels cleaned from the roof, several with bird mesh fitted along the array edge.

A soft orange brush on a carbon extension pole cleaning a wet rooftop solar array on a dark metal roof, with mesh along the edge of the panels.
Cleaning from the roof with a soft brush on a pole - the panels stay where they are.
Rows of wet solar panels part-way through cleaning, with beads of water on the glass and black mesh fitted along the edge of the array.
Part-way through the clean, with the bird mesh already fitted along the array edge.
Close-up of a wet solar panel mid-wash, with beads of water and specks of debris on the glass, and wire mesh fitted below the panel edge.
Close up on a panel being washed down, with the mesh underneath the edge.
Close-up of a clean, dark blue solar panel with clouds reflected in the glass.
A clean panel face, clear enough to reflect the sky.
A clean rooftop solar array on a dark metal roof reflecting the sky, next to a cream tiled roof.
A clean array on a metal roof, with the panels left in place.

How it works

  1. 1

    Tell us about the array

    Call or send the form with your suburb, whether the house is single or double storey, roughly how many panels you have, and whether you have noticed birds. That is usually enough for us to tell you what is involved.

  2. 2

    You get a clear quote

    Roof height, pitch and the size of the array are what set the job, so the quote is per property and explained plainly, with no obligation.

  3. 3

    We clean the panels

    Soft brush and purified, deionised water, panel by panel, from the roof. Nothing is lifted or disconnected.

  4. 4

    We check underneath

    If there are signs of birds nesting under the array, we show you and quote the proofing, so the panels stay clean.

What we do not touch

We are licensed pest technicians, not solar installers or electricians. We clean the glass faces of the panels; we do not remove or refit panels, we do not touch the wiring, inverter or mounting system, and we do not test, repair or service the solar system itself. If something looks wrong with the installation, we will tell you what we saw and you can take it up with your installer. If you are concerned about your installation warranty, check its terms with whoever fitted it before we start.

Serving the Illawarra, Macarthur and Wollondilly

Not sure if you're in our service area? Call 02 4217 0117 and we'll tell you straight away.

What our customers say

Rated 4.9 out of 5 by 232 local customers on Google.

4.9 232 Google reviews
Great service! The team was professional, on time, and solved the issue quickly. Highly recommend Premier Pest Control Wollongong.
— Phani Pintu
Looking for pest control? Premier pest control is best and for a very reasonable price with quality service in wollogong, highly recomnded folks
— puneeth reddy
Premier pest control is the best in wollogong and it is highly recomnded if you looking for a best price and best service, highly recomnded
— amigo

Frequently Asked Questions

The questions we get asked most — answered plainly. Call 02 4217 0117 any time if yours isn't here.

Get my free quote
How much does solar panel cleaning cost?

It depends on the size of the array, the roof height and pitch, and how built-up the panels are, so we quote per property rather than give a flat figure. Tell us your suburb, single or double storey and roughly how many panels, and we will give you a clear quote with no obligation.

Do you have to remove the panels to clean them?

No. We clean them where they sit, from the roof, with a soft brush on a water-fed extension pole and purified water. Nothing is lifted, unclipped or disconnected.

What do you clean the panels with?

A soft brush and purified water. We use dedicated solar-cleaning equipment that filters and deionises the water, so it lifts the dirt and dries without leaving mineral spots or a film on the glass. Nothing abrasive goes on the glass and we do not use scrapers or harsh chemicals.

Can you clean solar panels on a two-storey house?

Yes, we clean panels on two-storey homes. Tell us when you call - height and roof pitch decide the access, and they are the main thing that changes the quote.

Will cleaning improve my solar output?

Anything covering the glass blocks light from reaching the cells, so removing it helps - but we are not solar technicians and we do not measure output, so we will not promise a figure. If you want the system's performance assessed, that is a job for your installer.

Why do my panels keep getting covered in bird droppings?

Usually because birds are nesting under the array rather than just passing over. Cleaning removes the mess but not the reason for it. We can check underneath while we are up there and, if birds are using the gap, quote to clear it and fit mesh around the array.

Dirty panels or birds on the roof? Get a free quote.

Free quote · No obligation · Open 24/7

Free quote · No obligation · Open 24/7

Call 02 4217 0117 Free quote