- Area
- County Antrim
- Postcode district
- BT27
- Nation
- Northern Ireland
- Guide price
- From £120 inc VAT
- Visit
- Rate agreed in advance
Heat pump servicing in Lisburn: what to expect
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.
Heat pumps in Lisburn that sit near trees or hedges often need their outdoor coil cleared of leaves at the annual service. Homes in Lisburn and across County Antrim can book servicing at a time of year that suits them, ideally before winter.
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 installed by another company that need a new servicing arrangement
- Landlords who need dated service records for each property
- Systems where the manufacturer's warranty requires annual servicing
What's included
- A dated service record for your warranty and property files
- Cleaning of the outdoor unit coil, fan area and condensate drain
- Glycol or antifreeze protection test where fitted
- Expansion vessel, pressure relief and water quality checks
- Unvented cylinder safety checks and legionella cycle check
We service heat pumps in Lisburn whoever installed them, including monobloc and split systems.
Grants and rules for heat pumps in Northern Ireland
The Boiler Upgrade Scheme covers England and Wales only, and there is currently no dedicated heat pump grant for homeowners in Northern Ireland. Our quote for a Lisburn home is therefore shown without a grant deduction; if support becomes available we will tell you how it applies.
What to budget for heat pump servicing in Lisburn
Guide prices for County Antrim, 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–£240 |
| Fault-finding visit (first hour) | £90–£170 |
Inc VAT. The rate for your visit is confirmed before booking.
Designing for Lisburn's winters
Lisburn sees roughly 7 hours 16 minutes of daylight in December and 17 hours 16 minutes in June. With a longer heating season than the south, the gains from low flow temperatures and good controls add up over the year.
Booking a visit in Lisburn
- Book a service and tell us roughly how old the system is.
- An engineer visits your Lisburn 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 Lisburn: questions
Can you work on a heat pump in Lisburn that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Lisburn, whoever fitted them. Tell us the make and model when you get in touch.
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 Lisburn?
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.
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.
Can you service a split system?
Yes. Split systems have refrigerant pipes running between the outdoor unit and an indoor unit, and checks on that refrigerant circuit must be done by an F-gas certified engineer. We arrange the service so a suitably certified engineer attends. The water side, controls and cylinder are checked in the same visit, just as on a monobloc system.

