- Area
- Renfrewshire and Inverclyde
- Postcode district
- PA5
- Nation
- Scotland
- Guide price
- From £120 inc VAT
- Visit
- Rate agreed in advance
Heat pump servicing for Johnstone homes
Whoever installed your heat pump, aftercare can be arranged in Johnstone. Tell us the make and model and roughly how old it is, and we will set out what the visit involves before you book.
If a heat pump in Johnstone has not been serviced for a while, the first visit includes a full check of settings and pressures. Landlords in Johnstone 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.
- Landlords who need dated service records for each property
- Systems where the manufacturer's warranty requires annual servicing
- Heat pumps a year or more past installation
What's included
- Glycol or antifreeze protection test where fitted
- Cleaning of the outdoor unit coil, fan area and condensate drain
- Expansion vessel, pressure relief and water quality checks
- Unvented cylinder safety checks and legionella cycle check
- Controls and error log check, with settings adjusted where needed
We service heat pumps in Johnstone whoever installed them, including monobloc and split systems.
Grants and rules for heat pumps in Scotland
In Scotland, heat pump funding comes through Home Energy Scotland rather than the Boiler Upgrade Scheme: a grant of up to £7,500 (up to £1,500 extra for eligible rural and island homes) and an optional interest-free loan of up to £7,500. For a Johnstone home, apply and receive the written offer before the installation date is fixed.
Heat pump servicing costs around Johnstone
These are guide prices including VAT. The rate for your visit in Johnstone 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 Johnstone and what they mean
Johnstone 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.
Booking a visit in Johnstone
- Book a service and tell us roughly how old the system is.
- An engineer visits your Johnstone 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 Johnstone: questions
What should I check before booking a visit in Johnstone?
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.
How much does a visit cost in Johnstone?
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.
Can you work on a heat pump in Johnstone that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Johnstone, whoever fitted them. Tell us the make and model when you get in touch.
Is servicing needed to keep my warranty valid?
Often, yes. Many manufacturer warranties require an annual service with a dated record, and some extended warranties require an approved installer. Manufacturer warranties pass to you, and the length depends on the make and model. Check your warranty documents, and keep every service record safe with your MCS certificate and handover pack.
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.

