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Boiler Repair Costs in the UK (2026 Price Guide)
Boiler repair costs in the UK typically range between £90 and £300 depending on the issue and required parts. Minor repairs are relatively affordable, while major faults can increase the total cost.
Cost By CityAverage Boiler Repair Prices
| Service | Average Cost |
|---|---|
| Minor repair | £90–£150 |
| Thermostat replacement | £120–£250 |
| Major repair | £200–£300+ |
What Affects Boiler Repair Costs?
- Type of boiler
- Severity of the fault
- Parts required
- Labour time
Frequently Asked Questions
How much does boiler repair cost?
Most repairs cost between £90 and £300.
Is it better to repair or replace a boiler?
Minor issues can be repaired, but major faults may require replacement.
Do engineers charge inspection fees?
Yes, usually included in the call-out charge.