Inverter Replacement & Repair
Your inverter is the heart of your solar PV or battery storage system. When it fails, your whole system stops. We diagnose, repair and replace string inverters, hybrid inverters and microinverters across all major brands — and get your system generating again.
£110 inc VAT call-out. Parts quoted separately. Supply and fit available for all major inverter brands.
Signs your inverter may need attention
No display or blank screen
Inverter showing nothing or stuck on boot. Could be a power supply fault, blown fuse, or internal component failure.
Fault or error code
Error codes on screen or in the app. We decode and diagnose manufacturer fault codes for all major brands.
System offline in app
Monitoring portal showing no data or last seen days ago. Could be inverter, comms module, or network issue.
Tripping circuit breaker
Inverter causing breaker trips. AC insulation fault, grid interaction issue, or internal short requiring immediate investigation.
Overheating
Inverter shutting down in hot weather or thermal alarm codes. Fan failure, blocked ventilation, or internal component fault.
Out of warranty replacement
Inverter beyond its warranty period and failing. We advise on like-for-like replacement or upgrade to a hybrid unit with battery capability.
Inverter brands we diagnose and replace
Fox ESS
H1, AC1, T-series hybrid inverters. Fault diagnosis, replacement supply and commissioning including battery re-pairing.
Sigenergy
SigenStor hybrid inverters. Full diagnosis and replacement with battery storage re-commissioning.
SMA
Sunny Boy, Sunny Tripower series. Fault reading, repair assessment, and replacement where necessary.
SolarEdge
HD-Wave and StorEdge inverters. Optimiser system diagnosis, communication faults and inverter replacement.
Fronius
Primo, Symo, Galvo series. Error code diagnosis, datalogger connectivity and replacement supply.
GivEnergy / Sungrow / Solax
Plus Growatt, Huawei SUN2000 and others. Contact us with your inverter model number to confirm.
What an inverter replacement involves
Transparent call-out and labour charges
Book an inverter diagnosis visit
WhatsApp us your inverter make, model, and any error codes — we will advise on whether a repair or replacement is likely before you book.