- Area
- Mid Glamorgan
- Postcode district
- CF72
- Nation
- Wales
- Guide price
- From £120 inc VAT
- Visit
- Rate agreed in advance
What to know about heat pump servicing in Llantrisant
Aftercare matters as much as installation. For a heat pump in Llantrisant the visit checks the outdoor unit, the water circuit and the controls, and the engineer explains any settings that would help the system run more efficiently.
Landlords in Llantrisant can arrange servicing for several properties, with a dated record for each. Service visits in Llantrisant include unvented cylinder safety checks alongside the heat pump itself.
An annual service keeps a heat pump running efficiently, catches small faults early and is often a condition of the manufacturer's warranty.
- Systems where the manufacturer's warranty requires annual servicing
- Heat pumps installed by another company that need a new servicing arrangement
- Heat pumps a year or more past installation
What's included
- Refrigerant circuit checks on split systems by an F-gas certified engineer
- Expansion vessel, pressure relief and water quality checks
- Magnetic filter and strainer clean, with system pressure topped up
- Unvented cylinder safety checks and legionella cycle check
- Cleaning of the outdoor unit coil, fan area and condensate drain
We service heat pumps in Llantrisant whoever installed them, including monobloc and split systems.
Grants and rules for heat pumps in Wales
In Wales the Boiler Upgrade Scheme gives £7,500 towards an air source heat pump (£9,000 if it replaces oil or LPG, from 21 July 2026 to 31 March 2027; £2,500 for air-to-air). The MCS-certified installer named in your quote applies to Ofgem for you, and the grant comes off your Llantrisant quote.
Guide prices for heat pump servicing in Llantrisant
These are guide prices including VAT. The rate for your visit in Llantrisant is confirmed before we book it, and any repair is priced in writing before parts are ordered.
| 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.
How long is the heating season in Llantrisant?
Llantrisant sees roughly 7 hours 49 minutes of daylight in late December against 16 hours 39 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 Llantrisant?
- Book a service and tell us roughly how old the system is.
- An engineer visits your Llantrisant 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 Llantrisant: questions
Can you work on a heat pump in Llantrisant that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Llantrisant, whoever fitted them. Tell us the make and model when you get in touch.
How much does a visit cost in Llantrisant?
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.
How often should a heat pump in Llantrisant be serviced?
Once a year is the usual recommendation, and many manufacturers make annual servicing a condition of the warranty. Check your warranty terms for the exact requirement.
Do I need to do anything between services?
A little. Keep the area around the outdoor unit clear of leaves, snow, plants and stored items so air flows freely. Check the system pressure gauge occasionally if you have one, and note any error codes. Avoid covering the unit or building an enclosure around it without advice, as this can reduce performance.
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.

