A reliable solar system is key to keeping your energy bills down and ensuring consistent power for your home or business. But over time, components like inverters, panels, and batteries can develop faults, affecting your system’s performance. If you’ve noticed a drop in solar production, error codes on your inverter, or unexpected energy bills, now is the time to act.
At Marshall Solar & Energy, we specialise in diagnosing and repairing solar panel systems, inverters, and batteries across Hobart and Launceston. Our expert team ensures your system is operating at its best—so you can keep saving money and enjoying reliable solar power.
If your inverter is displaying an error code or warning light, it could indicate a range of issues—from minor software glitches to major component failures. Our technicians can interpret these fault codes, troubleshoot the problem, and provide the right solution.
Your inverter is the core of your solar system, converting energy from your panels into usable power. If your inverter fails, displays error codes, or stops converting power efficiently, it can impact your entire system.
Marshall Solar & Energy repairs and replaces all types of inverters, from traditional string inverters to advanced hybrid models. Our local technicians quickly diagnose faults and restore your system’s performance.
✅ Error codes or warnings on the inverter display
✅ Low or no power output
✅ Physical damage or overheating
Why Choose Us for Inverter Repairs?
✔ Local solar installer experts based in Hobart & Launceston
✔ Quick diagnosis and repair
✔ Genuine replacement parts for all major inverter brands



Cracked, dirty, or underperforming panels can significantly reduce your solar output. Harsh weather, debris, and general wear and tear can all affect performance over time.
We provide panel repairs, replacements, and professional cleaning to keep your system operating efficiently. Regular maintenance can improve output and prevent costly issues down the track.
Our Panel Services Include:
Did you know? Dirty or damaged panels can reduce energy production by up to 20%. Regular servicing keeps your system at peak efficiency.
Extend the life of your solar battery.
A solar battery stores excess energy from your panels, ensuring you have power when you need it. If your battery isn’t charging properly, losing capacity too quickly, or failing during outages, it may need servicing or an upgrade.
At Marshall Solar & Energy, we diagnose and repair battery issues to restore efficiency and extend battery life. We also offer battery upgrades to newer, higher-capacity models suited to modern energy needs.
Common Battery Issues We Fix:


Comprehensive system diagnostics for better performance.
Solar systems can experience performance drops due to a range of issues—shading, faulty wiring, or inverter malfunctions. We use advanced monitoring tools to diagnose problems quickly and ensure your system is running at its best.
Our Diagnostic Services Include:
✅ Real-time system performance monitoring
✅ Troubleshooting wiring or connectivity issues
✅ Optimisation to boost solar output
Stay ahead! Early detection of small issues can prevent costly repairs later.
Prevent breakdowns & extend the life of your system.
Regular maintenance keeps your solar system performing at maximum efficiency. Our tailored maintenance plans include system inspections, performance checks, and cleaning to ensure long-term reliability.
What’s Included in Our Maintenance Services?
✅ Checking electrical components for wear
✅ Cleaning and realigning panels
✅ Testing battery and inverter efficiency
Local Expertise:
As a Tasmania-based team, we understand the unique weather conditions affecting solar performance in Hobart and Launceston. Our customised solutions keep your system running smoothly year-round.


Is it time to upgrade your solar system?
Older solar setups may not perform as efficiently as newer technology. If your system has outdated panels, an aging inverter, or insufficient battery storage, we can upgrade your system for better performance and reliability.
Why Upgrade?
✅ Replace aging components with newer, high-efficiency models
✅ Improve battery storage and monitoring capabilities
✅ Ensure compatibility with smart home and energy management systems
Don’t let your energy savings slip away.
Contact Marshall Solar & Energy today for expert solar repair and maintenance in Hobart and Launceston.
Please fill out the below contact form and include photos of your inverter as described below, and we’ll be in touch to arrange a quote.
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With long-running showrooms based in Hobart and Launceston, and team members who live in the wider community, you know that you’ll be getting that Tassie-style of customer service and support where trust and reputation mean everything to our business.
You could say that were energy nerds...! We just love working with sustainable technologies and green energy, and staying up to date with the latest technologies and trends.
We have an excellent track record including a bucket load of verified reviews and a great word-of-mouth reputation for people all over Tasmania.
As an established Tassie business with over 15 years of experience with solar panels & batteries, you can rely on us to be there for the life of your solar panel system.
Marshall Solar & Energy is an independent, locally owned and operated company that is run by local families who live in your neighbourhood and care about the future of our community.
Please fill out the below contact form and include recent power bills or photos you’d like to provide, and we’ll be in touch to arrange your free measure and quote.