Boiler repair across Addlestone, Egham, Chertsey and Staines.
No heating, no hot water, a leak or a boiler locked out on an error code? Stewart Hardy diagnoses and repairs all major boiler brands — Worcester Bosch, Vaillant, Glow-worm, Ideal, Baxi, Potterton and Viessmann — with honest advice on whether a repair or replacement makes better financial sense.
Fast local response
One engineer, 15-mile radius, usually same or next day.
Fixed-price diagnosis
£85 to diagnose, with parts and labour quoted before work starts.
All major brands
Worcester, Vaillant, Glow-worm, Ideal, Baxi, Potterton, Viessmann.
Gas Safe No. 552784
Every repair carried out and certified to current gas regulations.
Common faults we fix
- No hot water but heating works (diverter valve or plate heat exchanger)
- Boiler losing pressure or repeatedly needing topping up
- Lockout and error codes — EA, F28, F75, L2, C6, 1F and similar
- Kettling, banging and noisy pumps caused by sludge or scale
- Frozen condensate pipes, failed fans, PCBs and gas valves
- Thermostat, zone valve and wiring centre faults
Try this first
Many faults are simple. Our boiler troubleshooting guide covers low pressure, resetting a lockout and thawing a condensate pipe — worth five minutes before you book a visit.
Local coverage
Personally delivered by Stewart Hardy across Addlestone, Egham, Chertsey, Staines-upon-Thames, Chobham, Woking, Maidenhead, Weybridge, Ottershaw, New Haw, Woodham, Byfleet, West Byfleet, Shepperton, Walton-on-Thames, Virginia Water, Sunbury-on-Thames, Windsor, Ashford, Lightwater and surrounding Surrey villages within 15 miles of Addlestone.