How much does it cost to fix boiler error code 1018?

Typical repair cost for the boiler 1018 fault is £80-120 including labour.

1018 Low

Boiler Fault Code 1018

Reviewed by the BoilerFaultCodes Editorial Team Last reviewed 27 April 2026

Fault code 1018 appears across 1 boiler brand and 10 models. The exact meaning varies by manufacturer — pick your boiler brand below to see the model-specific fix.

Most common meaning Your boiler is simply reminding you that its scheduled annual service is now due to ensure it continues running safely and efficiently. (As reported on Worcester Bosch Greenstar 8000 Life/Style)

Pick your boiler brand for the 1018 fix

Worcester Bosch 1018 10 models

Source

Information for the 1018 fault code is sourced from the official service / installation manual for each model that displays it. Read more about how we source fault codes →

Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 27 April 2026