Solar Repairs & Maintenance

Integrated Electrical & Solar provides expert solar repairs, inverter diagnostics, and panel cleaning across Busselton, Dunsborough, and the South West.

solar system

Keep Your System Performing for the Long Term

Living in Busselton and the South West means enjoying an incredible lifestyle, but our coastal environment can be tough on outdoor electrical systems. Salt spray from Geographe Bay, high summer heat, and winter storms can take a quiet toll on your solar investment. Over time, minor component wear or dirt build-up can slash your energy output, leading to sudden, unwanted spikes in your Synergy electricity bill.

At Integrated Electrical & Solar, we are a trusted, family-owned local business based right in the centre of Busselton. As fully licensed in-house electricians (EC: 13702), we don’t just install premium systems—we provide rapid, expert solar repair and maintenance to ensure your system continues to save you money year after year.

Whether your inverter is flashing a red error light, your battery isn’t holding a charge, or your system hasn’t been looked at in years, our local team is ready to help.

Solar Inverter Repairs & Expert Fault Diagnosis

The inverter is the heavy lifter of your solar setup. When it fails, your home goes right back to relying entirely on expensive grid power. If your inverter has a blank screen, a red warning light, or an active error code, our Busselton team can diagnose the issue quickly.

We specialise in troubleshooting and handling manufacturer warranty claims for leading brands, including:

  • iStore & Growatt
  • Deye & Sigenergy (Sigen)
  • Fronius, Sungrow, and more

Whether it’s a standard grid voltage fluctuation error or a complex DC isolation fault caused by winter water ingress, we use advanced testing equipment to isolate the root cause and complete the repair safely.

solar inverter repairs
solar panel cleaning

Routine Solar Servicing & Coastal Panel Cleaning

Dust, bird droppings, agricultural debris, and crystalline salt crusting from our coastal air can quietly reduce your system’s efficiency by 20% or more. Because solar components operate under high voltages on your roof, regular preventative maintenance is vital to avoid safety hazards like electrical arcing or component fires.

Our detailed solar maintenance packages include:

  • Professional, chemical-free solar panel cleaning to restore maximum light absorption.
  • DC isolator and rooftop safety checks to safeguard your property.
  • Electrical connection integrity testing to combat coastal corrosion.
  • Comprehensive system auditing to ensure your actual generation is accurate.

Solar Battery Maintenance & Optimisation

With Western Australia's current Distributed Energy Buyback Scheme (DEBS) paying less for daytime solar exports, a healthy solar battery is the ultimate tool to maximise your daily energy savings. However, a battery fault can leave you completely exposed to high peak evening grid rates or leave you without backup power during a local network blackout.

Our certified battery technicians handle the specialised upkeep required for modern lithium storage units:

  • Executing critical firmware upgrades and manufacturer software syncs.
  • Testing thermal management systems and cooling fans to withstand hot South West summers.
  • Conducting battery state-of-health diagnostics and internal capacity testing.
  • Troubleshooting communication errors between the smart inverter and the battery management system (BMS).
solar panels being installed on roof

Solar Upgrades, Retrofits & EV Charger Integration

Has your family’s energy consumption increased due to a new pool, automated heating, or growing kids? If you bought your solar system several years ago, it may struggle to keep up with modern demands. We help local homeowners future-proof their properties by cost-effectively upgrading what they already own.

We can seamlessly assist your home with:

  • Adding high-efficiency modern panels to your existing roof layout.
  • Retrofitting cutting-edge, high-capacity battery storage to older compatible systems.
  • Installing fast, solar-aware smart EV chargers that use your excess generation to fuel your car for free.
  • Transitioning rural or remote South West properties to off-grid solar systems.

Frequently Asked Questions

How often should I get my solar system serviced in the South West?

Due to the high wind, salt, and agricultural dust common across Busselton, Dunsborough, and Margaret River, we strongly recommend a professional electrical safety check and performance service at least once every two years, combined with annual panel washing to maintain maximum sunlight absorption.

An isolation fault indicates that the system has detected an electrical leakage to the earth, which most commonly happens when rain or heavy coastal dew enters a degraded rooftop DC isolator switch. Because this involves high-voltage DC electricity, it is a significant safety hazard and requires urgent attention from a licensed solar electrician.

Yes, absolutely. A substantial portion of our daily service work involves stepping in to help South West homeowners whose original installation companies are no longer trading. We can work with almost any brand, diagnose the faults accurately, and help you navigate the manufacturer warranty process to minimise your out-of-pocket costs.

Our customers say it best

EXCELLENT
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Based on 19 reviews
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Genna Haines profile picture
Genna Haines
4 April 2026
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We recently had cam fit out a new solar system at our house. The process was made easy from start to finish. There’s so much information out there and I was feeling very overwhelmed but cam explained it all to me. Karen was great helping us apply for all the paperwork and the guys that turned up to fit the system were very professional.
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Grit2Glow
17 February 2026
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Awesome work, efficient, professional and helpful. Thank you Cam, Michael and team. We are future proofed! 🙌⚡️🚙🏡
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Dan Bawden
6 February 2026
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Liam and Ben were great to deal with during the Battery Install. Excellent and efficient work. Very polite too. Cam and Liam were great in the lead up to the Battery Install to keep its in the loop. Great work Integrated Electrical and Solar. I would definitely use them again.
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Antonia C
28 November 2025
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An amazing job putting in an EV charger done by Liam & Cam the younger. Very efficient. And respectful of garden plants. Highly recommend. 11/10.
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Ben Freer profile picture
Ben Freer
8 October 2025
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Cam and the Team were great and fitted a 30Kw Deye sola and battery system at our house. They were quick eficient and neat and super easy to deal with. They sorted all the rebates - Very highly reccomended.
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Joshua McArtney
4 July 2025
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Liam and Cam did a great job for us in Cowaramup!
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M M
1 May 2025
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Cam was excellent to deal with and the quality of the product and installation was above and beyond. Cam and his team were very transparent for not over or under selling a solar solution to fit my requirements highly recommend Cam and his team 5 star business who’s customer focused.
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John Sherry profile picture
John Sherry
27 March 2025
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Cam is the best guy to deal with, very proactive and nothing is too hard. In fact the whole experience with Integrated Electrical and Solar was great, and now I have my 10KW Fronius & REC solar installed and working with the least amount of fuss, and the price was great too! 😀 They even did some electrical work for me at the same time, all very reasonable priced and excellent quality. Would definitely recommend them.
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Martina Hopkins profile picture
Martina Hopkins
27 March 2025
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I am very happy with the professional and friendly, service. Highly recommended to anyone wanting a solar system and/or battery