Gas Appliance Repair Cost UK 2026
Gas work must be done by a Gas Safe registered engineer — there is no legal DIY route. In Q3 2026 a call-out and diagnosis costs about £60–£120, most boiler repairs land at £120–£450 including parts, and a gas cooker repair is typically £80–£200.
Gas Appliance Repair Cost UK 2026 — Price Table
Typical UK prices for Q3 2026, supplied and fitted where relevant. Every quote varies with access, property type and region — London and the South East typically add 10–25%.
| Item | Typical cost | Notes |
|---|---|---|
| Call-out and diagnosis | £60–£120 | Often credited against the repair |
| Hourly rate thereafter | £50–£90/hr | Higher in London and out of hours |
| Boiler repair (typical) | £120–£450 | Parts and labour |
| Boiler service | £70–£120 | Annual; keeps the warranty valid |
| Gas cooker / hob repair | £80–£200 | |
| Gas fire service or repair | £70–£250 | Includes flue check |
| Gas safety certificate (CP12) | £60–£120 | Landlords; annual |
| Emergency / out of hours | £120–£250 call-out |
Indicative Q3 2026 UK market ranges. Confirm the figure for your job with a written quote.
What’s Included in a Gas Safe Engineer Quote
- Attendance by a Gas Safe registered engineer
- Diagnosis and a written explanation of the fault
- Gas tightness and combustion checks
- Parts fitted to manufacturer specification
- Advice on whether repair or replacement is the better value
Always get the scope in writing. Two quotes that look far apart on price are usually not quoting the same work — the difference is normally preparation, disposal or making good.
What Moves the Price Up or Down
Access and location
Restricted access, upper floors, scaffolding or limited parking all add labour time. Regional labour rates vary by 20–30% across the UK, with London and the South East highest.
Specification
Material grade is the biggest controllable variable. Moving one step up the range usually adds far less than people expect, because the labour stays the same.
Condition of what’s there now
Preparation and remedial work to existing fabric is the most common source of a quote coming back higher than the headline rate. A survey before quoting protects both sides.
Timing
Trades price emergency and out-of-hours work at a premium, and peak season is dearer for weather-dependent trades. Booking ahead is usually cheaper.
Gas Appliance Repair Cost UK 2026 — FAQs
A common rule of thumb: if the repair costs more than about a third of a new boiler and the unit is over 10 years old, replacement usually wins on total cost. Under 8 years old with a repair below £400, repairing almost always makes sense.
Ask for their Gas Safe ID card and check the licence number on the official Gas Safe Register — the card shows which appliance types they are qualified for, and being registered for boilers does not automatically cover fires or cookers.
Do not use switches or naked flames, open doors and windows, turn off the supply at the meter if you can reach it safely, leave the property and call the National Gas Emergency Service on 0800 111 999. That call is free and available 24 hours.
For most manufacturer warranties it is a condition — miss one and the cover can lapse, which is an expensive way to save £90. It also catches the small faults that turn into January breakdowns.
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