Melbourne & Surrounds · Family Owned · 20+ Years

Your Solar Panels Could Be Losing You $400 a Year — And You'd Never Know

Dirt, pollen, bird droppings and moss can cut your panel output by up to 25%. We clean them safely from the ground — 100% chemical free, warranty safe — and send you a report showing exactly what we found on your roof.

  • Nobody walks on your roof — water-fed pole system
  • 100% chemical free — won't void your panel warranty
  • Free visual system check included with every clean
  • Fully insured · WorkSafe & CM3 certified
  • 4.9 stars on Google
  • Same-week bookings
  • No obligation

Get your free quote

About 30 seconds. No obligation, no pushy follow-up.

We never share your details.

20+Years in the trade
250,000+Panels cleaned
4.9From 87 Google reviews
$20MPublic liability cover
CM3 certified contractorWorking with Children Check certified staffSAMS4Schools accredited providerWorkSafe Victoria certifiedFully insured

The Hidden Cost

Your panels have been getting dirtier since the day they went up

You can’t see it from the ground and your inverter won’t warn you. It just quietly generates less, every single day.

Dust & road grime

A fine film that's invisible from the ground, but scatters sunlight before it ever reaches the cell.

Bird droppings & sap

Bakes on hard and fully shades individual cells — and one shaded cell can drag down an entire string, not just one panel.

Moss & lichen

Grows along the bottom edge in Melbourne's climate, holds moisture against the frame and can permanently etch the glass.

“Doesn't the rain clean them?”

Unfortunately not. Rain leaves mineral deposits behind as it evaporates, and it runs straight off smooth glass without lifting bonded grime. In Melbourne, panels often look their worst right after a dry spell followed by light rain.

REPLACE THIS IMAGE with a screenshot of a real inverter or monitoring graph showing daily kWh before and after a clean, then delete this caption.

Measured, Not Claimed

Here's what actually happened after we cleaned a real Melbourne roof

18.4 kWhAverage daily output before
22.9 kWhAverage daily output after
+24.5%Output recovered · 6.6kW system, Bayside, March 2026

Same system. Same weather. The only thing we changed was the dirt. At current Victorian rates that's roughly $380 a year this homeowner was giving away without knowing it.

Find Out What Yours Is Losing →

Figures from a single customer site, 30-day averages either side of the clean, weather adjusted. Individual results vary with location, roof pitch and how long it has been since the last clean.

See The Difference

Before and after, on a real Melbourne roof

Solar panels after cleaning
Dirty solar panels before cleaning
BeforeAfter

Drag the slider — same panel, same afternoon. Brighton, VIC.

No Upsells, No Surprises

What's included in every residential clean

  • Pure-water, chemical-free clean — deionised water dries spot free, leaving no residue for dirt to cling to
  • Water-fed pole system — we work from the ground wherever possible, so nobody is walking on your tiles
  • Warranty-safe method — no pressure washing, no abrasives, no detergents
  • Free visual system check — we report any cracks, burn marks, loose cabling or corrosion we spot
  • Written report emailed to you — with before and after photos of your own roof
  • Fully insured, certified crew — WorkSafe compliant, police checked, Working With Children Checks held
Want to look deeper?

If we spot something concerning we can arrange a full solar panel inspection or a thermal imaging scan to find faults that are invisible to the eye — often while they're still covered under warranty. Just ask when you book.

Start to finish

How it works

01
Tell us about your roof
A 60-second form or a quick call. We'll ask about panel count and access.
02
Get a fixed price
Usually back to you the same day. No hidden fees and no call-out charge.
03
We clean
Most homes take 1-2 hours. You don't need to be home, and we bring our own water.
04
You get your report
Before and after photos plus anything we noticed, emailed to you the same day.

What Our Clients Say

Rated 4.9 out of 5 by Melbourne homeowners

4.9
★★★★★

from 87 Google reviews

Zero Risk

Booking us is a no-risk decision

The Henderson Clean Guarantee

Not happy with the finish? Tell us within 7 days and we'll come back and re-clean it. Free, no argument.

Fixed price, in writing

The price we quote is the price you pay. No call-out fees and no surprises on the invoice.

$20M insured, WorkSafe certified

In the unlikely event of damage, you're covered. Certificate of currency available on request.

Straight Answers

Questions we get asked every week

Will cleaning void my panel warranty?

No. We use pure water and soft brushes &mdash; no chemicals, no pressure washing, no abrasives. In fact most manufacturers <em>require</em> regular cleaning as a condition of warranty, so a documented clean helps rather than hurts you.

Can't I just do it myself with a hose?

You can, and plenty of people do. Two things worth knowing though: tap water leaves mineral deposits behind as it dries, which is why panels often look streaky afterwards. And most roof falls in Australia happen on ordinary single-storey homes &mdash; it’s the height that’s the risk, not the difficulty of the job.

How often should panels be cleaned?

For most Melbourne homes, once a year is about right. If you’re near trees, a main road, farmland, the coast or a construction site, every six months will keep output noticeably higher.

Do you need to walk on my roof?

Rarely. Our water-fed pole system reaches most residential roofs from the ground. Where roof access genuinely is unavoidable we use full height-safety equipment, and our crew is trained and certified for it.

Do you use my water and power?

No. We bring our own purified water in the vehicle. There’s no cost to you and no impact on your water bill.

What does it cost?

It depends on how many panels you have, your roof pitch and how easy the access is &mdash; so we quote each job individually rather than quoting a number that turns out to be wrong. Quotes are free, usually same day, and there’s no obligation.

Where We Work

Cleaning solar panels right across Melbourne

  • Bayside
  • Mornington Peninsula
  • Eastern Suburbs
  • Yarra Valley
  • Geelong
  • Northern Suburbs
  • Western Suburbs
  • Dandenong Ranges
  • Regional Victoria

Recent jobs: Brighton 24 panels · Doncaster 18 panels · Frankston 32 panels

We Are Fully Certified

No Hidden Fees · No Obligation

Find out what your panels are costing you

Free quote, usually back to you the same day. Just expert advice and a clear price from Melbourne's trusted solar panel cleaning team.

  • Free, no-obligation quote
  • Same-week bookings available
  • Backed by the Henderson Clean Guarantee
Prefer to talk it through?0488 006 624Mon–Fri, 8am–5pm

Get your free quote

About 30 seconds. We'll come back to you the same day.

We never share your details.