Boiler Service Cost
£70–£110typical UK range. Last updated October 2026.
Which? puts a one-off gas boiler service at somewhere from £70 to £110, with an average around £79. An electric boiler is a little less on average. Every job is priced on survey. Gas engineers who do boiler services
What each option costs
| Type | Typical cost | Notes |
|---|---|---|
| One-off gas boiler service | £70–£110 | Average around £79 |
What affects the price
- Fuel and boiler type
- Condition and access
- Whether repairs or certificates are separate
What’s included
- The inspection, tests, and service tasks appropriate to the boiler
- A service record
Good to know
How long does it take? How long a service takes depends on the boiler and what the visit finds.
Do I need one? Use an engineer qualified for the fuel and appliance type and follow the manufacturer's schedule.
Before you book, read how to check a gas engineer is Gas Safe registered.
How to pay less
- Book before winter
- Confirm repairs are quoted separately
Paying yearly instead?
A single service is paid per visit. A service contract, plan or agreement is paid yearly or monthly.
