Solar panel maintenance and inspection on a residential roof

Repairs & maintenance

Fault finding, inverter diagnosis, system health checks and solar PV repairs for domestic and commercial installations across East Sussex, West Sussex and Kent.

Solar PV repairs you can rely on

Solar PV systems are generally reliable, but faults do occur — inverter failures, wiring issues, degraded panels, monitoring problems and storm damage are all things we deal with regularly. When your system stops generating or starts generating less than expected, Atlas Solar can diagnose and fix the problem.

We work on solar systems regardless of who originally installed them. If you've bought a property with an existing solar installation, or your original installer is no longer trading, we can take on the system and provide ongoing support.

Repair and maintenance services

Fault finding and diagnosis

We carry out a systematic diagnosis of your system to identify the cause of reduced output, error codes, or complete system failure — and give you a clear explanation of what we find.

Inverter repair and replacement

Inverter faults are the most common cause of solar system failure. We diagnose inverter issues, carry out repairs where possible, and replace units where necessary.

Panel inspection and testing

We inspect panels for physical damage, soiling, delamination and degradation, and carry out electrical testing to identify underperforming or failed panels.

Wiring and connection checks

DC and AC wiring faults, loose connections and corroded terminals can all cause performance issues or safety hazards. We carry out thorough electrical checks and rectify any issues found.

Storm and physical damage

We assess and repair damage caused by storms, fallen debris or other physical events — including panel replacement, mounting system repairs and roof penetration checks.

System health checks

A periodic health check gives you confidence that your system is performing as it should. We review generation data, carry out visual and electrical inspections, and report on system condition.

Signs your solar system may need attention

Generation significantly lower than expected for the time of year
Inverter showing error codes or fault lights
Inverter not switching on in the morning or switching off during the day
Monitoring showing zero or intermittent generation
Visible physical damage to panels, frames or mounting
System has not been checked since installation

We work on all systems

We carry out repairs and maintenance on solar PV systems regardless of the original installer. If your original installer is no longer trading, or you've inherited a system with a property purchase, we can take on the system, review its condition and provide ongoing support.

We'll always give you an honest assessment of what we find, including if a system has been installed to a poor standard.

Common questions about solar repairs

Solar system not performing?

Contact Atlas Solar to book a fault diagnosis or system health check. We'll give you a clear picture of what's happening and what needs to be done.