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CALOUNDRA TO NOOSA

Solar Hot Water Panel Cleaning

Solar hot water panel cleaning removes dust, salt residue, and grime from the glass or evacuated tubes that heat your water, a different system to solar electricity (PV) panels, but one that loses efficiency the same way when it's dirty.

We service solar hot water systems across the Sunshine Coast, from Caloundra to Noosa, using the same soft-wash method and before-and-after photos as our solar electricity cleaning service.

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Photo report for every job | $0 Call Out Fee | Working At Heights Certified
Our guarantee: If you're not happy with the result, we'll come back and re-clean your panels free of charge. No conditions, no hassle.
Solar technician cleaning a rooftop solar panel array with a soft brush
10% off

every service after your first one

6 months

recommended clean interval near the coast

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within 3 business days

Close-up comparison of a clean solar panel side-by-side with a dusty dirty solar panel

Why Solar Hot Water Panels Need Cleaning Too

A dirty solar hot water panel absorbs less heat from the sun, which means your system relies more on its electric or gas booster to get water to temperature, quietly pushing up your energy bill without you necessarily noticing why.

Whether your system uses flat plate collectors or evacuated tubes, a build-up of dust, salt spray, or grime on the surface has the same effect: less sunlight reaching the absorber, less free heating.

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SERVICES

Our Cleaning Service

The process mirrors our solar electricity panel service, adapted for hot water systems:

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Step 1

Inspection

Check panels or tubes for visible damage or cracking before starting

$0 Call Out Fee

Step 2

Soft Wash

Purified water and a soft-wash method — safe for glass collectors and evacuated tubes alike

Step 3

Full Rinse

Removes loosened grime without leaving mineral spotting

Step 4

Photo Record

Before-and-after photos, same as every job we do

We don’t use abrasive tools or high pressure on either system type, the risk of cracking a glass tube or damaging a collector’s seal is the same reason we avoid it on solar electricity panels.

Close-up comparison of a clean solar panel side-by-side with a dusty dirty solar panel

Signs Your Solar Hot Water System Needs a Clean

If your hot water is taking longer to reach temperature than it used to, or your booster is running more than it seems like it should for the season, a dirty collector is one of the first things worth ruling out, especially if it's been 6–12 months or more since the panels were last cleaned.

Visible grime, salt haze, or bird droppings on the panels are the clearest sign, the same as with solar electricity systems.

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HOW IT WORKS

Four steps, one visit

01

Send your address

Panel count and roof type if you know them. We quote on the same day.

02

Booked in writing

Fixed price, a two-hour arrival window, no deposit taken.

03

Cleaned on site

Deionised water, soft brush. Usually 60–90 minutes.

04

Photo report

Before and after shots emailed, plus anything on the roof worth watching.

How This Differs From Solar Electricity Panel Cleaning

If you're not sure which system you have: solar electricity (PV) panels are flat, uniform, dark rectangles that generate power, usually wired to a visible inverter; solar hot water panels either look similar but connect to a water tank, or use rows of glass tubes (evacuated tubes) instead.

Both benefit from the same care, and if your home has both systems, we can quote for a combined clean in one visit. See our main [solar panel cleaning] service for solar electricity panels.

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Close-up comparison of a clean solar panel side-by-side with a dusty dirty solar panel
REAL FEEDBACK

Our Happy Sunny Coast Locals

 

"Panels hadn’t been touched in four years. Output was back up the next sunny day and they sent photos of the lot."

Homeowner · Buderim

 

"Adam was very friendly and professional. Got the job done within a couple of hours and now the panels are sparkling."

Homeowner · Kuluin

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Ready for Cleaner, More Efficient Panels?

We reply the same day with a fixed price. No site visit needed for most homes.

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sunshinecoastsolarcleaning@outlook.com.au

Caloundra to Noosa

FAQ

Common questions

Can you clean evacuated tube solar hot water systems?

Yes, if your home has both systems we can quote for both in a single visit.

No. In fact, regular professional maintenance is recommended by manufacturers. We use industry-standard pure deionized water systems and ultra-soft specialty brushes, avoiding any chemicals or pressure washers that could invalidate your panel warranty.

Yes. Evacuated tubes are cleaned with the same soft-wash, no-pressure method as flat panel collectors, taking care around the glass tubes themselves.

Booking now, Caloundra to Noosa.

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