- Area
- Dyfed
- Postcode district
- SA72
- Nation
- Wales
- Guide price
- From £120 inc VAT
- Visit
- Rate agreed in advance
Before you book: heat pump servicing in Pembroke Dock
Whoever installed your heat pump, aftercare can be arranged in Pembroke Dock. Tell us the make and model and roughly how old it is, and we will set out what the visit involves before you book.
Service visits in Pembroke Dock include unvented cylinder safety checks alongside the heat pump itself. Landlords in Pembroke Dock can arrange servicing for several properties, with a dated record for each.
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 a year or more past installation
- Homes where running costs have crept up or rooms feel cooler than before
What's included
- Glycol or antifreeze protection test where fitted
- Magnetic filter and strainer clean, with system pressure topped up
- Refrigerant circuit checks on split systems by an F-gas certified engineer
- Unvented cylinder safety checks and legionella cycle check
- A dated service record for your warranty and property files
Homes in Pembroke Dock and across Dyfed can book servicing at a time of year that suits them, ideally before winter.
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 Pembroke Dock quote.
What to budget for heat pump servicing in Pembroke Dock
These are guide prices including VAT. The rate for your visit in Pembroke Dock 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.
Short winter days in Pembroke Dock and what they mean
Pembroke Dock has about 7 hours 48 minutes of daylight at midwinter and 16 hours 40 minutes at midsummer. That swing matters if you pair a heat pump with solar panels: summer generation can cover much of the hot water, winter generation far less.
How a visit works in Pembroke Dock
- Book a service and tell us roughly how old the system is.
- An engineer visits your Pembroke Dock 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 Pembroke Dock: questions
Do you also cover Milford Haven?
Yes. We arrange heat pump servicing and repairs in Milford Haven, which is about 4 miles west of Pembroke Dock, and across Dyfed.
What should I check before booking a visit in Pembroke Dock?
Note any error code on the controller, check the system pressure gauge if you have one, and make sure the outdoor unit is clear of leaves or snow. Photos of the unit and controller help.
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.
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.
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.

