Straight answers on price

Solar Panel Cleaning Cost in New Zealand

Most New Zealand homes pay between $295 and $495 to have their solar panels professionally cleaned. That covers around 90 percent of the jobs we do. Bigger systems and harder roofs cost more.

  • No call-out fee
  • Fixed price before we start
  • 7-point inspection included
  • Written report in 48 hours
  • Fully insured, height certified
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The O'Dea brothers who run Eco Shine Solar

Priced by a person on our team

Family owned and run in New Zealand.

5.0 on Google from 66 reviews

500,000+panels maintained
5.0 Google, 66 reviews
SEANZBest Small Business 2024
SEANZ Awards 2024 winner, Best Small Business Best Small BusinessSEANZ Awards 2024
Tōtika prequalified contractor PrequalifiedHealth and safety
5.0
5-star Google reviews
500,000+Panels cleaned across NZ

How Much Does Solar Panel Cleaning Cost in NZ?

A typical residential solar clean sits between $295 and $495 including GST. That covers a system with standard access, and includes our full 7-point inspection, before and after photos, and a written service report.

Three things move your number inside that range: how many panels you have, whether the house is single or double storey, and how easy the roof is to reach. Heavy lichen, a system nobody has touched in years, bird nesting under the array, or a roof needing a scaffold can push you above it. All of that gets quoted up front.

Get a rough idea

Two questions, no email required.

640 or more
What is the roof like?

Most single and double storey homes are standard.

Ballpark for a clean

$295 to $400

What a dirty system may be costing you

$100 to $400

Per year, in generation you have paid for and are not getting.

This is a ballpark, not a quote. Lichen, bird nesting, how long since the last clean and how we reach the array all move the number. We confirm your actual price before any work starts.

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Your Quote

What Makes One Quote Higher Than Another?

Two houses with the same panel count can come back with different numbers. These are the six things that decide yours.

Number of panels

Twenty panels in one clean run is a quicker job than twenty split across three roof faces pointing different directions.

Single or double storey

Height changes the gear, the setup time and the safety requirements. A double storey costs a little more, and more again if we need a harness or a platform.

How easy the roof is to reach

Can we park close and reach the array with a pole system, or is it a steep pitch behind a fence line? Access is the biggest thing people forget when comparing quotes.

Lichen and moss

Dust rinses off. Lichen has bonded to the glass and frame and has to be treated and lifted, which can take two to three times longer per panel.

How long since the last clean

An annually maintained system is quick and predictable. One nobody has touched in five years is a restoration, and that first visit costs more than every visit after it.

Birds

Myna and pigeon nests mean droppings, nesting material and usually a stained roof underneath. Clearing that is a separate job to cleaning the panels.

Why We're Not The Cheapest

You can find someone to put a water blaster over your panels for about $10 a panel. Pressure washing can force water past the edge seals, which is one of the fastest ways to void a panel warranty, and you will not find out until you make a claim.

General house washer

About $10 a panel

  • Inspection: No inspection
  • Written report: No written report
  • Warranty documentation: No warranty paperwork

Electrician health check

$349 to $615

  • Inspection: Electrical inspection only
  • Written report: Written report
  • Warranty documentation: Warranty paperwork

Eco Shine Solar

$295 to $495

  • Inspection: Full 7-point inspection
  • Written report: Written report within 48 hours
  • Warranty documentation: Warranty paperwork
Get a free quote

Eco Shine prices include GST and cover most homes with standard access.

What's Included In Every Clean

  • The 7-point inspection. Panels, isolators, cabling, framing, mounting hardware, pest activity and inverter readings.
  • Pure water, no chemicals. Reverse osmosis water dries spot free and leaves nothing behind for dirt to stick to.
  • Before and after photos of your actual roof, so you can see what came off.
  • A written report within 48 hours. If something is under warranty, that is the paperwork you need to claim it.
  • Full height safety certification and insurance, covering our team and your property.
Commercial solar panels half cleaned, showing the difference pure water cleaning makes
Same Visit

Add Other Jobs To Your Clean

Gutters, exterior windows, a roof treatment and solar hot water panels can all be done on the same visit as your solar clean. It costs less than booking them separately because we're already on site with the gear set up, and each one usually adds about half an hour.

Roof treatment

Lichen and moss on the rest of the roof grows straight back onto clean panels. Our treatment is non-caustic and slow acting, and safe to use around the array.

Gutter clear

Leaves, moss and old nesting material cleared out of the gutters while we're already up there, so the rain has somewhere to go.

Exterior windows

The outside glass done on the same visit, so the whole house comes up clean, not just the roof.

Solar hot water

Hot water tubes and panels collect the same dust, lichen and droppings as your solar panels. We clean them at the same time.

Polycarbonate and louvre roofs

Clear roofing over a deck or pergola goes green and grubby fast, and so do louvre roofs. We can clean them on the same visit.

Bird proofing

Birds nesting under the panels? We clear the nests and fit stainless steel mesh around the array. More on bird proofing.

What Happens After You Book

1 Tell us

Send your panel count and address. Photos help if you have them, but they are not essential.

2 We price it

You get a fixed price, usually the same day. That price is what you pay.

3 We check first

If anything on site is genuinely different from what was described, we show you and agree it before any work starts.

4 You get the report

Before and after photos, the 7-point inspection results, and anything worth watching. Within 48 hours.

Who You're Dealing With

Eco Shine Solar is owned and run by three brothers from the Bay of Plenty: Edwin, Sam and Ben O’Dea. We have maintained over 500,000 panels across New Zealand and we were named SEANZ Best Small Business in 2024.

Solar maintenance is the only thing we do. We are not a house washing company with solar as a sideline, and that is why every clean comes with an inspection and a report rather than just a rinse.

Sam and Edwin O'Dea from Eco Shine Solar at the 2024 SEANZ Awards, where they won Best Small Business

Common Questions About Solar Cleaning Costs

The things people ask us most before they book.

Most New Zealand homes pay between $295 and $495 including GST for a professional solar panel clean. The price depends on the number of panels, whether the house is single or double storey, and how accessible the roof is. Systems with heavy lichen or years of build-up cost more on the first clean.

Once a year suits most homes. Go to every six months if you are near the coast, under trees, near farmland, or you have birds nesting under the array. If your output has dropped and nothing else explains it, book regardless of when you last had it done.

In New Zealand conditions, usually yes. Lichen, moss, bird fouling and coastal salt are the norm here rather than the exception. We’ve seen output improve by up to 30% on some systems we’ve cleaned, and barely move on others, depending on how dirty they were to start with. The more reliable value is the inspection, because cracked panels, corroded fixings and water ingress cost far more to fix than a clean costs to book.

You can, but there are three ways it goes wrong. A water blaster can force water past the panel seals and void your warranty. Tap water leaves mineral deposits that bake on and shade the cells. Household detergent leaves a film that attracts more dirt than you started with. The bigger risk is the roof itself, since most solar cleaning injuries are falls.

Not for a standard water-only exterior clean. Panels are built to be rained on. Inspection work involving isolators or connections does require the system to be isolated, and we handle that as part of the service.

Because it is not the same job. A system left for years has bonded lichen, baked-on soiling and often nesting underneath. It takes longer, uses more consumables, and there is a much higher chance we find a fault that needs documenting. Once it is clean, ongoing service is standard price.

No. The price we quote is the price you pay, and travel is already built in because we schedule jobs by area rather than driving to one house at a time.

We tell you before we do anything. If we arrive and find heavy lichen or bird nesting that was not obvious from the ground, we show you, explain what it adds and let you decide. You will never get an invoice with charges on it you did not agree to first.

Yes, and it is cheaper in one visit than booking separately. Roof treatment, gutter clearing, exterior windows, solar hot water panels and polycarbonate or louvre roofs can all be added while we are already set up on site. Just mention it when you ask for a quote.

Yes. Commercial work is priced per panel and scales with the size of the system. The variables that matter are access, fall protection and whether work can happen during production hours.

What Our Customers Say

Real reviews from homeowners across the North Island.

Posted on Google Google
Philip Tapp profile picture
Philip Tapp
Google star 1Google star 2Google star 3Google star 4Google star 5
All the staff kept me fully informed as they were running a little late.Very polite and efficient during the process.had thirty panels cranes after six years and the roof treated for moss with long term fungicide do not need doing or two years. Panels were sparkling like mirrors the next morning.they we’re only on site a hour and a half .Very good job, very pleased
Posted on Google Google
jannyjam jannyjam profile picture
jannyjam jannyjam
Google star 1Google star 2Google star 3Google star 4Google star 5
just had cam here this morning to treat our roof and reclean solar panels of lichen - i could see the east facing ones were free of lichen after cam finished - only cleaned 3 weeks ago by another company ., how did lichen grow so fast when i have been paying that company to clean them twice yearly? never mentioned lichen prior and only when i asked for before and after photos, now, today i believe we were delivered an authentic clean with a professional exchange of information ! i asked cam to book us for another clean in 6 months! (neighbours have rubbish vegetation that necessitates bi clean!) highly recommended and as recommended by harrisons tga
Posted on Google Google
Brian Whitaker profile picture
Brian Whitaker
Google star 1Google star 2Google star 3Google star 4Google star 5
Great company to deal with very professional. I can recommend this company. From Quote to booking and completion of the job it was very professional thanks.
Posted on Google Google
Tim Searle profile picture
Tim Searle
Google star 1Google star 2Google star 3Google star 4Google star 5
Edwin and the team at Eco Shine provided a very professional service, their systems are great for keeping us informed of our appointment and our solar panels look amazing now, all the pollen and dust is gone. Great advice given on the day too about birds nesting under our panels. Thanks 👍👍
Posted on Google Google
James Granger profile picture
James Granger
Google star 1Google star 2Google star 3Google star 4Google star 5
Had Edwin come in and clean our solar panels they hadn’t been cleaned in 10 years after he had finished the came up like new Highly recommend these guys
Posted on Google Google
Wade profile picture
Wade
Google star 1Google star 2Google star 3Google star 4Google star 5
Just got panels four months ago... Spring comes and... Minah birds nesting under them making a huge mess and racket as well as risk of severe damage to a very expensive solar system. Extremely impressed with Eco Shines professional and prompt service, meshing around panels to keep pests out. The job was done extremely well. I would recommend getting Eco Shine in straight after a new install to avoid the bird issue entirely. Edwin very friendly and knowledgeable on the phone. I am very happy with the final result. Thanks Edwin and crew.
Posted on Google Google
Brian Welch profile picture
Brian Welch
Google star 1Google star 2Google star 3Google star 4Google star 5
Great service, panels look like new - highly recommended!
Posted on Google Google
Mark Beale profile picture
Mark Beale
Google star 1Google star 2Google star 3Google star 4Google star 5
Thank you for prompt service and doing a great job. Great to meet you.
Posted on Google Google
Richie Alexander profile picture
Richie Alexander
Google star 1Google star 2Google star 3Google star 4Google star 5
Highly recommend Very professional and knowledgeable. These guys are a must for maintaining and taking care of your Solar investment. A total pleasure to deal with Thanks Team
Posted on Google Google
Jayne Herdman profile picture
Jayne Herdman
Google star 1Google star 2Google star 3Google star 4Google star 5
Eco Shine clean & check our solar system every year - without fail, they contact us & turn up when they say they will & do a fantastic job. Adding longevity to our entire system. Highly recommend.

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Send us your address and rough panel count and we will come back with a fixed price. No obligation, and no sales visit unless you want one. We cover Auckland, Waikato, Bay of Plenty, Rotorua, Taupō, Northland, Hawke’s Bay, Taranaki, Wellington, Gisborne and the Coromandel.