No heat
Heating stops during cold spells and rooms stay cold.
Heating and Gas Engineers
Gas Safe local engineers for no-heat, no-hot-water, recurring fault codes, and domestic power flushing support.
Gas Safe 663578 | 5.0 (25 reviews) | 24/7 emergency call out

Gas Safe: 663578
5.0 (25 reviews)
Fixed diagnostic from £79
12-month workmanship guarantee
Same-day attendance in core areas
24/7 emergency call out
Tell us what you are seeing and we will triage before dispatch.
No heat
Heating stops during cold spells and rooms stay cold.
No hot water
Boiler fires but taps are running lukewarm.
Leak
Pipework or pressure valve leaking around the boiler.
Low pressure
Gauge drops below 1 bar and boiler shuts off.
Kettling
Loud boiling-like sounds from scale build-up.
Error codes
Persistent display errors stopping normal heating.
No hidden charges. You approve all work before we start.
Diagnostic from
£79
Typical repair range
£95 - £475
Typical install range
£1,995 - £5,000
Repair costs depend on fault complexity and replacement part availability.
Finance example: Finance available over 3, 5, 8, and 10 years. Interest rates are discussed at quote appointment.
Proof from nearby postcodes and recent callouts.
UB3 • Repair
No-heat emergency fixed
“Engineer identified circulation issue quickly and solved it.”
2026-01-13
UB4 • Repair
Hot water restored
“Excellent communication and a clear quote before work.”
2026-01-21
UB3 • Repair
Fault code resolved
“Came prepared with the right replacement part.”
2026-01-29
Based in Hayes. Typical radius 12 miles.
Postcode groups
UB, TW
Regions covered
West London, Greater London, Buckinghamshire, Hertfordshire, Berkshire, Surrey
Outside area? Call to confirm
Straight answers before you book.
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