- Area
- Wiltshire
- Postcode district
- SN13
- Nation
- England
- Guide price
- From £120 inc VAT
- Visit
- Rate agreed in advance
What to know about heat pump servicing in Corsham
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.
If a heat pump in Corsham has not been serviced for a while, the first visit includes a full check of settings and pressures. Heat pumps in Corsham that sit near trees or hedges often need their outdoor coil cleared of leaves at the annual service.
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
- Systems where the manufacturer's warranty requires annual servicing
- Landlords who need dated service records for each property
What's included
- Cleaning of the outdoor unit coil, fan area and condensate drain
- Controls and error log check, with settings adjusted where needed
- 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
Homes in Corsham and across Wiltshire can book servicing at a time of year that suits them, ideally before winter.
Grants and rules for heat pumps in England
Homes in Corsham can use the Boiler Upgrade Scheme, which takes £7,500 off the cost of an air source heat pump when it replaces fossil-fuel or electric heating. Replacing oil or LPG heating qualifies for £9,000 for installations from 21 July 2026 to 31 March 2027, and air-to-air systems for £2,500. The MCS-certified installer named in your quote applies for the grant and deducts it from the price.
Guide prices for heat pump servicing in Corsham
Guide prices for Wiltshire, 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 Corsham
On the shortest day Corsham gets about 7 hours 50 minutes of daylight, and the winter sun reaches only around 15° above the horizon at noon. Winters this far south are milder than in most of the UK, which helps a heat pump run at low flow temperatures for much of the season.
How a visit works in Corsham
- Book a service and tell us roughly how old the system is.
- An engineer visits your Corsham 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 Corsham: questions
Can you work on a heat pump in Corsham that someone else installed?
Yes. We arrange servicing and repairs for most air source heat pumps in Corsham, whoever fitted them. Tell us the make and model when you get in touch.
Do you also cover Chippenham?
Yes. We arrange heat pump servicing and repairs in Chippenham, which is about 3 miles north-east of Corsham, and across Wiltshire.
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.
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 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.

