Common Boiler Faults We Fix Same-Day

• No hot water — faulty diverter valve, thermostat or heating element
• Boiler not firing — ignition fault, gas supply issue or PCB failure
• Boiler losing pressure — internal leak, expansion vessel or filling loop
• Boiler error codes — we carry fault code guides for all major brands
• Banging or kettling noises — limescale build-up or pump failure
• Pilot light keeps going out — thermocouple or gas valve issue
• Radiators not heating — pump, zone valve or balance issue

Boiler Brands We Cover

Worcester Bosch, Vaillant, Ideal, Baxi, Viessmann, Glow-worm, Potterton, Alpha, Ariston, Ferroli, Intergas and more.

Parts in the Van

We carry the most common replacement parts for popular boiler brands — diverter valves, PCBs, thermistors, pumps, expansion vessels, pressure relief valves and more. This means we can fix most faults on the first visit without ordering parts and waiting days.

What to Do When Your Boiler Breaks Down

1. Check your boiler has power and the thermostat is set correctly
2. Check the boiler pressure gauge (should read 1–1.5 bar)
3. Note any error codes displayed on the boiler screen
4. Call us on 07733 019491 — tell us the brand, model and error code if visible