11 November 2025
Solar Panel Cleaning Chermside, Brisbane
Is Your Solar System Underperforming? A Chermside Cleaning Case Study
Have you been checking your power bills or solar monitoring app and noticed the numbers aren’t as impressive as they used to be? You invested in solar to save money, but over time, it feels like you’re getting less and less return. This is a common and frustrating problem for many solar owners.
A homeowner in Chermside was facing this exact issue. Their system had no major faults, yet its performance had clearly declined. This story highlights one of the most common—and easily solved—causes of reduced solar output.
The Problem: The Invisible Barrier Costing You Money
The main symptom for the Chermside homeowner was a gradual drop in their system’s efficiency. While a major fault can cause a system to shut down entirely, a slow decline in performance often points to a simpler culprit: the panels are dirty.
Over months and years, your solar panels are exposed to the harsh Queensland environment. They accumulate layers of various debris, including:
- Dust and traffic grime
- Bird and bat droppings
- Pollen, leaves, and sap from nearby trees
- Salt spray, especially in coastal areas
This build-up creates a thin, often barely visible film over the surface of your panels. This film acts as a barrier, blocking sunlight from reaching the solar cells beneath. When you have a solar panel dirty with this film, it’s like trying to see through a dusty window—less light gets through, and in the case of your solar system, less light means less power generation. Even a small percentage drop in efficiency can add up to significant losses in savings over a year.

The Solution: A Professional Clean and Safety Check
Realising that a simple clean could be the answer, the homeowner called us to arrange a professional solar panel cleaning in Chermside. Our approach is always thorough and safety-focused.
- Initial Safety Inspection: Before we start cleaning, our first step is always to perform solar system inspections. A qualified technician checks the system to ensure all components are secure, the wiring is safe, and there are no underlying issues like cracks or damage to the panels. It’s unsafe to simply start spraying water on a high-voltage electrical system without a proper check.
- Specialised Cleaning Process: You can’t just use a high-pressure hose and dish soap on solar panels. Abrasive chemicals and harsh scrubbing can cause permanent, microscopic scratches on the panel’s surface, which will reduce its efficiency forever. Our team uses specialised, non-abrasive cleaning equipment and purified water to gently but effectively lift and remove all dirt and grime without risking any damage to the delicate anti-reflective coating on the panels.
We completed the job efficiently, providing all pricing upfront and leaving the site tidy. The homeowner was left with panels that looked brand new and were ready to perform at their best.
The Benefits for the Homeowner: More Than Just a Shine
With their panels professionally cleaned, the Chermside homeowner is now enjoying the full potential of their solar investment.
- Improved Energy Efficiency: The clean panels can now absorb the maximum amount of sunlight, significantly boosting daily energy production.
- Lower Electricity Bills: More solar generation means less reliance on expensive grid power, leading directly to better savings.
- Extended Panel Lifespan: Removing corrosive substances like bird droppings and built-up grime can help prevent long-term damage to the panel surface.
- Protecting Your Investment: Regular maintenance is key to ensuring your system delivers a strong return for its entire expected lifespan of 20-25 years.

Why Choose Fallon Solutions?
For over 60 years, Fallon Solutions has provided reliable and professional trade services. Our licenced and experienced technicians understand the importance of not just doing a job, but doing it safely. When it comes to solar, we combine our electrical expertise with the right equipment to deliver a service that not only cleans your panels but also ensures your system is in safe working order. Want to learn more about our solar services, visit our solar trade area.
Maintain Your Solar Savings
Don’t let a simple layer of dust rob you of your solar savings. As this Chermside project shows, a professional clean is one of the easiest and most cost-effective ways to improve solar system performance.
If you’ve noticed your solar output declining, contact the expert team at Fallon Solutions today to book a professional solar panel cleaning in Chermside and get your system working at its peak again. Call us on 1300 054 488 or send us an enquiry here.