11 November 2025
Solar Failing? Solar System Replacement Runaway Bay, Gold Coast
Is Your Solar System Underperforming? A Runaway Bay Case Study
Are you looking at your recent power bills and wondering why your solar system isn’t delivering the savings it used to? An ageing solar setup can often lead to diminishing returns, frequent faults, and growing energy costs. This is a common issue for many Gold Coast homeowners, but the good news is that there’s a powerful solution.
The team at Fallon Solutions recently helped a homeowner in Runaway Bay who was facing this exact problem. Their old, unreliable system was no longer meeting their needs, so we performed a complete solar system replacement, revitalising their home’s energy efficiency and delivering immediate results.
The Problem: An Ageing and Unreliable Solar System
The Runaway Bay homeowner contacted us with a common but frustrating issue: their solar system was producing less power than it should. The system, which had served them for years, was now showing its age. They were experiencing ongoing reliability issues and a noticeable drop in energy output, which meant their electricity bills were creeping back up.
For any homeowner, the tell-tale signs of a failing solar system include:
- Higher than expected electricity bills: The most obvious sign that you’re not generating enough solar power.
- Inverter error codes: Frequent warnings or faults displayed on your solar inverter.
- Visible wear and tear: Degraded panels or visible damage to components.
- System constantly shutting down: An unreliable solar system that can’t be counted on to perform day-to-day.
Upon inspection, our licensed solar electricians confirmed the system was outdated and inefficient. The situation was made more complex by the home’s two-storey design and a very steep roof pitch, which required specialist safety equipment and careful planning. Furthermore, as the property was part of a body corporate, we needed to ensure all plans were approved before any work could begin.

The Solution: A High-Efficiency 6.6kW System Upgrade
Once the body corporate gave the green light, our team mobilised to carry out a comprehensive solar system replacement. Our goal wasn’t just to install new panels, but to build a completely new, high-performance system designed for longevity and maximum output.
The process involved several key steps, all handled by our experienced team:
- Safe Decommissioning: Our first task was to safely shut down and remove the old, underperforming solar panels and the outdated mounting framework from the roof.
- Specialised Racking Installation: To handle the steep roof, we installed a brand-new, specialised racking system. This modern framework ensures the panels are anchored securely and tilted at the optimal angle for year-round sun exposure on the Gold Coast.
- Inverter and Electrical Upgrade: We replaced the old inverter—the ‘brain’ of the system—with a modern, high-efficiency 6.6kW model. All associated electrical wiring was upgraded to support the new system’s higher capacity and comply with the latest Australian safety standards.
- Panel Installation & Cable Management: With the foundation set, we installed the new, high-output solar panels. Our team took great care to manage all cabling neatly, ensuring the system is not only efficient but also safe and weather-resistant.
Despite challenging weather and the complexities of the site, the entire project was completed professionally over two days, ensuring every component was installed to the highest standard.
Customer Testimonial
But don’t just take our word for it. Here’s what the homeowner, Mark S., had to say about his experience with the Fallon Solutions team:
“We had a 6.6 kw solar system installed last week by Fallons. This was much larger job than anticipated, as it ended up taking 2 days with a crew of 4 guys each day. We have a 2 story unit with a very step pitch roof and it was slippery and 30+ degrees each day.
The first crew of Beck, Micheal and a young apprentice, carried out the removal of the old solar system from the roof and the installation of the new mounting rails, while the sparky changed over the inverter, but run into issues trying to get the new code and larger wiring harness up through the second level to the roof.
A second crew arrived the following day to complete the installation. This crew was jessy, Allan, Dan, Callum and Zac made an early start. These guys over come the issue with getting the wiring up to the roof and finished off the installation which ended up being a very long day for them as well.
The system is working perfectly with today being the first full day generating 37.20 kWh.
I would like to thank all the Fallon crew of guys that got our system installed and special mention to jessy who made it all come together in the end. I would highly recommend this company, they were a pleasure to deal with. – Mark S”
The Benefits: More Power, More Savings, More Peace of Mind
The outcome of this solar system replacement was outstanding. On its very first full day of operation, the new 6.6kW system generated over 37kWh of clean energy—a massive improvement that will deliver significant savings on the owner’s power bills.
The benefits of upgrading an old system extend beyond just power output:
- Improved Energy Efficiency: Modern panels and inverters convert more sunlight into electricity, slashing your reliance on the grid.
- Long-Term Reliability: A new system comes with new manufacturer warranties, giving you peace of mind for years to come.
- Enhanced Safety: All work is completed to the latest electrical safety standards, protecting your home and family.
- Increased Property Value: A modern, high-performance solar installation is a highly attractive feature for potential home buyers.

Why Choose Fallon Solutions for Your Solar Needs?
When it comes to solar system repairs and replacements, experience matters. The Fallon Solutions team consists of licensed, accredited, and highly skilled electricians who specialise in solar technology. We have the expertise to handle complex jobs on any type of property, from single-storey homes to large commercial buildings and tricky two-storey residences like this one in Runaway Bay. We pride ourselves on quality workmanship and exceptional customer service. Want to learn more about our solar services, visit our solar trade area.
Don’t Put Up With an Underperforming Solar System
If your solar system is getting old or you’re tired of seeing disappointing energy bills, it might be time for an upgrade. A modern replacement can restore your home’s energy independence and deliver the savings you deserve.
If you’re experiencing issues with your solar system on the Gold Coast, contact the expert team at Fallon Solutions today to discuss a professional assessment and solution. Call us on 1300 054 488 or send us an enquiry here.