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Heat pump repairs
Hampshire · RG21

Heat pump repairs in Basingstoke

We arrange repairs and fault-finding for air source heat pumps in Basingstoke and the RG21 district, including systems installed by other companies.

Area
Hampshire
Postcode district
RG21
Nation
England
Guide price
From £90 inc VAT
Visit
Rate agreed in advance

What to know about heat pump repairs in Basingstoke

Aftercare matters as much as installation. For a heat pump in Basingstoke 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.

Across Basingstoke and Hampshire, refrigerant repairs on split systems are carried out by an F-gas certified engineer. We repair heat pumps in Basingstoke whoever installed them, including older monobloc and split systems.

When a heat pump shows an error, loses pressure or stops heating, an engineer diagnoses the cause and explains the repair and its cost before fixing it.

  • Heat pumps installed by another company that need a second opinion
  • Systems losing pressure or needing frequent topping up
  • Outdoor units that have become noisy, iced up or keep switching on and off

What's included

  • Refrigerant repairs by an F-gas certified engineer where needed
  • Reading of error history and operating data
  • Supply and fitting of replacement parts
  • System refill, venting and recommissioning after the repair
  • Testing of sensors, pumps, valves, pressures and electrics

Outdoor units in exposed spots around Basingstoke can ice more heavily, so siting is checked as part of any icing fault.

Grants and rules for heat pumps in England

England

In England 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), and since 28 April 2026 a valid EPC is no longer needed. The grant is applied for by the MCS-certified installer and shown as a deduction on your Basingstoke quote.

Heat pump repairs costs around Basingstoke

These are guide prices including VAT. The rate for your visit in Basingstoke is confirmed before we book it, and any repair is priced in writing before parts are ordered.

Heat pump repairs costs around Basingstoke
RepairGuide price
Fault-finding visit and diagnosis£90–£190
Sensor or thermistor replacement£120–£290
Expansion vessel or pressure relief valve£150–£360
Circulating pump replacement£260–£490
Fan motor replacement£310–£670
Refrigerant leak repair and re-gas (split systems)£360–£980
Main control board (PCB) replacement£460–£1,150

Inc VAT. The fault-finding rate is agreed before we attend; repairs are priced in writing before parts are ordered.

Winter daylight and heating in Basingstoke

7 h 52 minDaylight on the shortest day
16 h 36 minDaylight on the longest day
15°Noon sun height in December
51.26°NLatitude of Basingstoke

Basingstoke sees roughly 7 hours 52 minutes of daylight in late December against 16 hours 36 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.

How a visit works in Basingstoke

  1. Tell us the make if you know it, the error code or symptoms, and send photos of the unit and controller.
  2. We confirm the fault-finding rate and arrange a visit in Basingstoke.
  3. The engineer diagnoses the fault and gives you a written price for the repair.
  4. Parts are ordered once you agree, and the repair is completed and tested.

Heat pump repairs in Basingstoke: questions

Do you also cover Alton?

Yes. We arrange heat pump servicing and repairs in Alton, which is about 9 miles south-east of Basingstoke, and across Hampshire.

What should I check before booking a visit in Basingstoke?

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.

Why is my heat pump showing an error code?

An error code is the heat pump's way of reporting a problem it has detected, such as low water flow, a sensor reading out of range or a communication fault between units. Note the code and check the manual, as some codes clear after a simple reset or pressure top-up. If it returns, an engineer can trace the underlying cause.

How much does a heat pump repair cost?

Heat pump repairs have a typical range of £90–£1,100, including VAT, depending on the part and labour involved. Sensor replacements sit at the lower end, while control boards and refrigerant repairs on split systems sit higher. Every repair starts with a fault-finding visit, with a guide price of £90–£180 for the first hour, and the repair is priced before work goes ahead.

Ready to price your heat pump?

Use the guide price tool, or book a free home survey and fixed written quote.

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