Solar maintenance & repair · Sunderland
5 companies · updated daily
Sunderland currently has 5 Solar maintenance & repair companies listed. Top-rated: ESE Solar County Durham. Browse ratings, addresses and contact details below.
How much does Solar maintenance & repair cost in Sunderland? (2026 price guide)
A routine solar panel inspection and clean typically costs £80-£150, an inverter fault diagnosis and repair usually runs £150-£350, and a full inverter replacement commonly costs £500-£1,200 depending on system size and inverter type.
Costs depend on system size, roof access and scaffolding needs, whether the fault lies with panels, wiring or the inverter, and whether the system is still under manufacturer warranty.
Check whether your original installer offers a maintenance contract, and always confirm a repair firm is MCS-certified before instructing work that might otherwise affect an existing warranty.