A heat pump service is an annual inspection and maintenance visit that checks the outdoor unit, the heating water circuit, the controls and the hot water cylinder are working safely and efficiently. Heat pumps have no burner or flue to inspect, but they rely on clean water flow, correct pressures and well-set controls, all of which can drift over a year.
We service heat pumps in Norfolk whoever installed them, including monobloc and split systems. Service visits in Norfolk include unvented cylinder safety checks alongside the heat pump itself. Heat pumps in Norfolk that sit near trees or hedges often need their outdoor coil cleared of leaves at the annual service.
Who it suits
- Heat pumps a year or more past installation
- Homes where running costs have crept up or rooms feel cooler than before
- Heat pumps installed by another company that need a new servicing arrangement
- Systems where the manufacturer's warranty requires annual servicing
Grants and rules for heat pumps in England
Homes in Norfolk can use the Boiler Upgrade Scheme, which takes £7,500 off the cost of an air source heat pump when it replaces fossil-fuel or electric heating. Replacing oil or LPG heating qualifies for £9,000 for installations from 21 July 2026 to 31 March 2027, and air-to-air systems for £2,500. The MCS-certified installer named in your quote applies for the grant and deducts it from the price.
Heat pump servicing prices in Norfolk
Guide prices for Norfolk, including VAT. We agree the visit rate before anyone attends, so there are no surprises on the day.
| Visit | Guide price |
|---|---|
| Annual heat pump service | £120–£250 |
| Fault-finding visit (first hour) | £90–£180 |
Inc VAT. The rate for your visit is confirmed before booking.
Towns we cover in Norfolk
We cover 11 towns in Norfolk for heat pump servicing. Each links to local guide prices and the grant position for England.
| Town | Postcode district | Nearest town | Midwinter daylight |
|---|---|---|---|
| Norwich | NR1 | Wymondham | 7 h 38 min |
| Great Yarmouth | NR30 | Lowestoft | 7 h 38 min |
| King's Lynn | PE30 | Wisbech | 7 h 36 min |
| Thetford | IP24 | Bury St Edmunds | 7 h 40 min |
| Dereham | NR19 | Swaffham | 7 h 37 min |
| Cromer | NR27 | North Walsham | 7 h 34 min |
| Diss | NR16 | Wymondham | 7 h 40 min |
| Fakenham | NR21 | Dereham | 7 h 35 min |
| North Walsham | NR28 | Cromer | 7 h 36 min |
| Swaffham | PE37 | Dereham | 7 h 37 min |
| Wymondham | NR18 | Norwich | 7 h 38 min |
Heat pump servicing questions
Is servicing needed to keep my warranty valid?
Often, yes. Many manufacturer warranties require an annual service with a dated record, and some extended warranties require an approved installer. Manufacturer warranties pass to you, and the length depends on the make and model. Check your warranty documents, and keep every service record safe with your MCS certificate and handover pack.
How much does a heat pump service cost?
An annual heat pump service has a guide price of £120–£250, including VAT. Where your price sits depends on the type of system, whether it is a split system needing refrigerant checks and whether an unvented cylinder is included. Any parts or repairs found during the service are explained and priced before any work goes ahead.
How often should a heat pump be serviced?
Once a year is the usual recommendation for air source heat pumps, and many manufacturers require it as a warranty condition. An annual visit cleans filters and strainers, checks pressures and controls, and tests the unvented cylinder's safety devices. If you notice a drop in performance, unusual noises or repeated error codes between services, arrange a visit sooner.
What does a heat pump service not include?
A service covers inspection, cleaning, testing and adjustment. It does not include replacement parts, major repairs, system flushing or radiator changes, which are quoted separately if needed. If the engineer finds a fault, they explain what it is, what it would cost to fix and whether it needs doing now or can wait.

