- Area
- Greater London
- Postcode district
- SM4
- Nation
- England
- Guide price
- From £130 inc VAT
- Visit
- Rate agreed in advance
Heat pump servicing for Morden homes
A heat pump that is serviced and set up properly keeps running efficiently for many years. Many heat pump faults trace back to settings, low pressure or a worn part rather than the heat pump itself, and those can usually be put right.
Service visits in Morden include unvented cylinder safety checks alongside the heat pump itself. Heat pumps in Morden that sit near trees or hedges often need their outdoor coil cleared of leaves at the annual service.
An annual service keeps a heat pump running efficiently, catches small faults early and is often a condition of the manufacturer's warranty.
- Heat pumps a year or more past installation
- Landlords who need dated service records for each property
- Homes where running costs have crept up or rooms feel cooler than before
What's included
- A dated service record for your warranty and property files
- Cleaning of the outdoor unit coil, fan area and condensate drain
- Magnetic filter and strainer clean, with system pressure topped up
- Glycol or antifreeze protection test where fitted
- Refrigerant circuit checks on split systems by an F-gas certified engineer
We service heat pumps in Morden whoever installed them, including monobloc and split systems.
Grants and rules for heat pumps in England
Homes in Morden 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 Morden
These are guide prices including VAT. The rate for your visit in Morden is confirmed before we book it, and any repair is priced in writing before parts are ordered.
| Visit | Guide price |
|---|---|
| Annual heat pump service | £130–£280 |
| Fault-finding visit (first hour) | £100–£200 |
Inc VAT. The rate for your visit is confirmed before booking.
Short winter days in Morden and what they mean
Morden sees roughly 7 hours 51 minutes of daylight in late December against 16 hours 37 minutes in June. Milder southern winters suit heat pumps well, though the system is still sized for a cold snap rather than an average day.
What happens when you book in Morden?
- Book a service and tell us roughly how old the system is.
- An engineer visits your Morden home and works through the service checklist.
- You receive a written record of the service and any recommendations.
- If a repair is needed, it is priced in writing before any work goes ahead.
Heat pump servicing in Morden: questions
Will the engineer need access indoors as well as outside?
Usually yes. The outdoor unit, the hot water cylinder, the controls and the pipework and valves indoors are all part of the visit, so allow access to each.
How much does a visit cost in Morden?
The rate for a service or fault-finding visit is agreed before anyone attends. Any repair is priced in writing before parts are ordered, so you decide before work goes ahead.
Do you also cover Mitcham?
Yes. We arrange heat pump servicing and repairs in Mitcham, which is about a mile east of Morden, and across Greater London.
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.

