A solar system is a long-term investment, but like any hard-working technology, it requires regular maintenance to perform at its peak. On the Sunshine Coast, salt air, bird droppings, and tropical debris can significantly reduce your system’s efficiency over time. At Celtic Solar, we provide comprehensive servicing for all solar systems, even those we didn’t originally install, to ensure you continue to get the highest possible return on your investment.  Our in-house team of experts uses advanced diagnostic tools to identify potential issues before they become costly repairs, keeping your home or business powered safely and efficiently.

We Provide End-to-End Electrical Solutions Tailored to Your Needs:

• Full System Health Checks: We conduct a thorough inspection of your panels, inverter, and mounting hardware to ensure everything is mechanically sound and electrically safe.
• Inverter Diagnostics & Firmware Updates: We check your inverter’s performance data, clear any error logs, and ensure your software is up to date for optimal grid interaction.
• Electrical Safety Audits: Our qualified electricians inspect all wiring, DC isolators, and switchboard connections to mitigate fire risks and ensure compliance with Australian standards.
• Performance Analysis: We compare your actual generation data against the system’s design potential to ensure you aren’t losing money through hidden production drops.

Repair & Restoration Services

Is your system underperforming or showing an error code? We specialise in getting systems back online

• Inverter Repairs & Replacements: If your inverter has failed, we can facilitate warranty claims or provide high-quality replacements from brands like Sungrow, Sigenergy or SolarEdge.
• Panel Replacements: We source and install matching modules for systems damaged by hail or those suffering from internal cell failures.
• Optimiser & Microinverter Servicing: Specialised troubleshooting for SolarEdge systems to restore panel-level performance.
• System Upgrades: If your older system is no longer meeting your needs, we can advise on adding more panels or integrating modern battery storage.

Don’t let a small fault lead to a big loss in savings.

Whether your system needs its annual check-up or a specific repair, give us a call or fill out our service request form. We’ll help you get the most out of every ray of sunshine.