

Boiler repair in Norwich
Older tank-fed boilers in Norwich semis and bungalows often fail on pumps and valves. A Gas Safe registered engineer confirms the price first.
Common boiler faults in Norwich
Norwich semis and bungalows still have plenty of older tank-fed boilers, and they tend to fail on pumps, zone valves and loft tank fittings. Combis in terraces more often lose pressure or develop diverter valve faults. Whatever the fault, if your boiler is more than 12 years old, you can request a replacement price next to the repair quote and see both.
Interwar and postwar semis: Plenty still run older regular boilers, so loft tank, pump and zone valve faults come up regularly.
Victorian terraces inside the ring road: Older combis here often fail on diverter valves, pumps and flow sensors. Sludge in old radiators is common too.
Bungalows on the city edge: Long, low pipe runs can trap air, and older boilers in these homes often need pump or valve work.
Boiler repair prices in Norwich
| Job | Typical price | Typical visit |
|---|---|---|
| Diagnostic visit | £80 to £120 | about 1 hour |
| Pump, valve or fan replacement | £150 to £350 | 1 to 3 hours |
| Main circuit board (PCB) | £250 to £450 | 2 to 3 hours |
| Annual boiler service | £80 to £120 | about 1 hour |
Typical prices including VAT, checked October 2026. Your installer gives you a fixed price in writing before any work starts. More detail in our boiler repair cost guide.
Boiler over 12 years old?
Repeat repairs on an old boiler add up. Compare a fixed replacement price in Norwich before you pay for another part.
See boiler replacement optionsAreas we cover around Norwich
- Eaton
- Thorpe St Andrew
- Hellesdon
- Sprowston
- Costessey
- Mile Cross
- Earlham
- Lakenham
- Taverham
- Drayton
Also nearby: Boiler repair in Ipswich, Boiler repair in Cambridge, Boiler repair in Peterborough
Boiler repair in Norwich: questions
How much does a boiler repair cost in Norwich?
Expect around £80 to £120 for the engineer to diagnose the fault. Common part replacements cost £150 to £350 fitted, and a main circuit board £250 to £450. The engineer quotes before starting.
My loft tank is overflowing. Is that a boiler fault?
Usually it is a worn ball valve in the tank, not the boiler itself. It is a cheap fix, but if the boiler is old it may be a good time to think about a sealed system or a combi.
Is it worth paying to repair a boiler over 12 years old?
Sometimes, if it is a simple part and the boiler is otherwise reliable. If it has needed several repairs or parts are scarce, a new boiler usually costs less over a few years.
Gas smell at home: what are the steps?
Leave the property, do not use electrical switches, and call the National Gas Emergency Service on 0800 111 999. Once the gas has been made safe, you can book a repair.