How Much Does Boiler Repair Cost in 2025?
Average cost in United Kingdom
£150 - £400
Typical average: £275
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Boiler Repair Cost by Country
| Country | Low | Average | High |
|---|---|---|---|
| 🇬🇧United Kingdom | £150 | £275 | £400 |
| 🇺🇸United States | $200 | $400 | $600 |
| 🇦🇺Australia | A$250 | A$400 | A$600 |
| 🇨🇦Canada | C$225 | C$400 | C$600 |
Boiler Repair Cost Breakdown
| Item | 🇬🇧 UK | 🇺🇸 US |
|---|---|---|
| Diagnostic call-out | £60-100 | $100-150 |
| Fan replacement | £200-350 | $300-500 |
| Pump replacement | £200-300 | $300-450 |
| PCB replacement | £300-500 | $400-700 |
| Heat exchanger | £400-600 | $600-1,000 |
What Affects Boiler Repair Cost?
Type of fault
Parts required
Boiler age and model
Emergency vs scheduled repair
Gas Safe engineer rates
Frequently Asked Questions
If your boiler is under 10 years old and the repair costs less than £500, repair is usually worthwhile. For older boilers or major repairs (heat exchanger, PCB), replacement may be more economical.
Yes, all gas boiler work in the UK must be done by a Gas Safe registered engineer. This is a legal requirement for safety.
Common issues include: no heating/hot water, low pressure, kettling (rumbling noise), pilot light going out, and error codes on display.
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