- Area
- Renfrewshire and Inverclyde
- Postcode district
- PA2
- Nation
- Scotland
- Guide price
- From £120 inc VAT
- Visit
- Rate agreed in advance
Before you book: heat pump servicing in Paisley
Aftercare matters as much as installation. For a heat pump in Paisley 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.
Homes in Paisley and across Renfrewshire and Inverclyde can book servicing at a time of year that suits them, ideally before winter. Landlords in Paisley 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
- Refrigerant circuit checks on split systems by an F-gas certified engineer
- A dated service record for your warranty and property files
- Magnetic filter and strainer clean, with system pressure topped up
- Expansion vessel, pressure relief and water quality checks
- Glycol or antifreeze protection test where fitted
Heat pumps in Paisley that sit near trees or hedges often need their outdoor coil cleared of leaves at the annual service.
Grants and rules for heat pumps in Scotland
The Boiler Upgrade Scheme does not apply in Scotland. Instead, homeowners in Paisley can apply to Home Energy Scotland for a grant of up to £7,500 towards a heat pump, with up to £1,500 more for eligible rural and island homes, plus an optional interest-free loan of up to £7,500. You need a written funding offer before any work starts.
What to budget for heat pump servicing in Paisley
Guide prices for Renfrewshire and Inverclyde, 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.
Winter daylight and heating in Paisley
Paisley has about 6 hours 59 minutes of daylight at midwinter against 17 hours 35 minutes in midsummer. Heat pumps are designed to keep working well below freezing, but the design temperature for the survey is set for local conditions, not an average day.
How a visit works in Paisley
- Book a service and tell us roughly how old the system is.
- An engineer visits your Paisley 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 Paisley: questions
What should I check before booking a visit in Paisley?
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 work on a heat pump in Paisley that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Paisley, whoever fitted them. Tell us the make and model when you get in touch.
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.
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.

