Solar panel cleaning in Mackay
See my priceBook your panel clean
Two answers and you have your price. We only ask for your details when you book the day.
What you get
Every Health Check comes with all three.
Next Phase Solar cleans rooftop solar across Mackay, the Northern Beaches and the Whitsundays. $15 a panel with a $225 minimum when booked on its own, GST included, plus the travel to your suburb outside Mackay. Water only unless you add the specialist solar soap, and nobody stands on the glass. You pick the day online and the price is fixed before we start.
The whole array cleaned, edge panels included, with the price fixed before we start. You pick the day online and you do not need to be home.
Things we found




We find these on most roofs we check, and we can sort them out or tell you who can.
What our customers say
Reviews from real Mackay businesses and homes.
The team came to do a Solar panel health check. They were punctual, courteous and explained what was going to happen. The report arrived day after appointment as promised with photos showing possible causes of less efficient panels. I would confidently recommend Next Phase Solar for their panel check and clean.
Had Brad out to give the panels a clean. Friendly bloke, in and out quick and they look brand new again. Cheers guys, will be booking again.
Good service!!!!!!!!!!!!
We wanted a decent sized battery and they were the only ones who didn't try to talk us into something smaller. 32kWh GoodWe, installed in a day, boys were on time and left the place tidy. Brad answered every question I had, and a few after as well. Couldn't ask for better!
Very pleased with the whole experience, right from quote to saving money with no more electricity bill. The quote was very competitive and the job was done in timely manner. Would recommend Brad and the team to anyone thinking of solar
Really happy with my new solar panels at home. The whole thing was smooth and stress free, and they took the time to explain everything and answer all my questions, which I really appreciated. Great service and lovely to deal with. Thank you.
Fast and easy from start to finish. I just needed a battery added and they sorted it out really quickly, much faster than I expected after hearing how long other companies take. Brad was great, clear and helpful the whole way through. Highly recommend them if you are in Mackay.
After getting a few quotes, We decided to go with Next Phase Solar and we're really glad we did. They were upfront, easy to deal with, and there were no surprises along the way. Install day went smoothly and everything works perfectly!
I would highly recommend Next Phase Solar. 🥰 From first contact, to install and then aftercare they've been friendly, helpful and professional. The system is performing well and I'm happy with the outcome! 😁
Really good value. I wanted to add a battery to my setup and shopped around a fair bit, and Brad came back with the best price out of everyone I asked. No pushy sales, just a straight good deal and the job done properly. Happy customer, would recommend them to anyone in Mackay looking at solar or batteries🙏🏻
Before and after
Real roofs in Mackay. A soft brush, water only unless you add the specialist solar soap, and nobody on the glass.
Every panel is photographed before and after from the same spot, so you can see what changed on each one.






The crew
A soft brush, water only unless you add the specialist solar soap, and nobody stands on the panels.
The report names who was on your roof.



Who does the work
- SAA accredited installerAccreditation number S6250996
- Fully insuredPublic liability cover to 20 million dollars
- Working at heights certifiedRIIWHS204E · Work safely at heights
What grows on Mackay roofs
Mackay is humid all year, and two thirds of its rain falls between December and March, on 66 years of Bureau of Meteorology records. Glass that stays damp and warm grows things.
Lichen and fungus start as small pale spots and spread. They hold on to the glass, so rain runs over them and leaves them where they are.
Each patch blocks the light to the cells underneath it, and it keeps blocking it until somebody takes it off.


Lichen on solar panels in Mackay: why the rain does not wash it off
What the thermal scan shows
The camera shows heat. On a healthy panel no cell stands out from the ones around it. Cells running hotter than their neighbours show up as bright blocks, and the report tells you which panel and where.
A hot cell can mean shade, dirt stuck to the glass, a crack, or a bypass diode that is conducting or has failed. Some of that the clean fixes on the day, some is worth a technician looking at, and some is nothing to worry about.
It cannot see everything. A thermal camera shows heat, not what is causing it, and the report has a section called what a thermal camera cannot tell you.


Your report
Every Health Check ends with a photo report: what we found, what it usually means, what happens next, and every panel before and after.
It arrives by email within one business day. If everything is fine, the report says so, and that is worth having in writing too.



A real report. Customer details removed.
What you get
- The whole array cleaned, edge panels included
- Water only unless you add the specialist solar soap, and we never stand on the glass
- Water quality tested on site
- Your price fixed before we start, no quote visit
- You do not need to be home
- We remind you next year, with nothing to sign
Same visit, same crew
Add the Solar Health Check
On top of the clean, while we are already on your roof:
- Every panel scanned with a thermal camera
- A photo report of every panel before and after, within one business day
- A list of anything we could not clean, and why
The calculator above shows both of our prices for your roof, side by side.
How it works
Four steps, and only one of them is yours.
- 01
YOU BOOK
Book online. Fixed price, no quote visit.
You tell us how many panels you have and you get the price there and then. Nobody comes out to work out what to charge you.
- 02
WE GO UP
We come out and clean the whole array, edge panels included.
Water only unless you add the specialist solar soap, and nobody stands on the glass. Anything we could not reach, we tell you and why.
- 03
YOU GET IT
The array comes down clean.
We let you know when we are done. You do not need to be home.
- 04
NEXT YEAR
We remind you next year before it falls due.
No plan, no direct debit. A message when it is time, and you decide.
Straight answers
Is it always worth paying for?
No. On a lot of Mackay roofs a clean wins back so little that on a 6.6 kW system it is worth somewhere between twelve and sixty dollars a year, depending on whether you use it in the house or export it. No price makes that add up. Bird droppings are the exception, because they are opaque and create hot spots that can pull a whole string down. We wrote the whole thing out, including the five cases where we tell people not to buy: npsolar.com.au/blog/when-not-to-clean-solar-panels-mackay/
Do you stand on the panels?
Never. Walking on the glass causes micro-cracks that do not show up for years and then show up as output nobody can explain. We work the pole so that nothing takes weight on the modules.
Will cleaning void my panel warranty?
Manufacturer warranties are what they are, and we are not going to tell you we have read every one of them. What we can tell you is what we do: water only unless you add the specialist solar soap, no pressure washer and nobody standing on the glass. If your panel maker asks for water only, we skip the soap and do not charge for it. The report is your record of it if an insurer ever asks.
How often should panels be cleaned in Mackay?
For most homes once a year, and for plenty of them less than that. Within about five kilometres of the water salt builds faster, and near cane that gets burnt or under a cockatoo run, more often again. If yours is one of those, the crew will tell you on the day.
What if you find a nest under my panels?
You get a straight answer about what is up there. Cleaning the mess above a nest only buys you a few months, so bird mesh is its own job with its own access gear and its own price. No obligation either way.
Do I need to be home?
No. We need a tap and access to the array. You pay after the job is finished, so nothing waits on you being there.
What if you cannot reach a panel?
We tell you which one and why before you pay. You find out from us, not from wondering.
Why do you test the water?
Mackay tap water is harder than the panel makers like. We check it with a meter before it touches your panels.
Do I have to sign up to anything for the reminder?
No. We hold the file against your address and let you know when it is due. No plan, no direct debit, nothing to cancel.
Not on the list above?
If the calculator could not price your suburb, or you would rather we ring you, leave your details here. A local calls you back within one business day with a number and a day.
Birds nesting under the panels? We also stop them getting back up there.
Not sure yours even need cleaning? Send us a photo and we will tell you.
Read first
Guides on Solar Panel Cleaning
What a Thermal Scan of Your Solar Panels Shows
How a thermal camera reads a solar panel, what a healthy one looks like next to one with hot cells, what a hot spot can mean, and what the camera cannot tell you.
Lichen on Solar Panels in Mackay: Why the Rain Does Not Wash It Off
What the pale spots on your panels are, why Mackay grows them, why the wet season does not rinse them off, and how to get them off without damaging the glass.
How Often Should You Clean Solar Panels in Queensland? (And Whether It Is Worth Paying For)
How often solar panels actually need cleaning in the Queensland tropics, what the soiling research shows you lose, and when paying for a clean pays off (and when it does not).








