Share the pattern
Describe the symptom, any message and whether the concern is constant or intermittent.
Availability confirmed from postcode and system details
Repair is separate from routine servicing. A fault investigation may cover loss of heating or hot water, control or sensor errors, abnormal noise, icing, poor circulation, low flow, condensate issues, electrical isolation, refrigerant-circuit concerns or a recurring lockout. The outcome should distinguish a reset or adjustment from a component replacement and should identify any safety, electrical, refrigerant or building-fabric issue requiring a suitably qualified specialist. Do not assume the fault is caused by the heat pump itself: controls, pumps, valves, radiators, underfloor circuits, insulation and the wider electrical installation can all affect performance.
Repair is separate from routine servicing. A fault investigation may cover loss of heating or hot water, control or sensor errors, abnormal noise, icing, poor circulation, low flow, condensate issues, electrical isolation, refrigerant-circuit concerns or a recurring lockout. The outcome should distinguish a reset or adjustment from a component replacement and should identify any safety, electrical, refrigerant or building-fabric issue requiring a suitably qualified specialist. Do not assume the fault is caused by the heat pump itself: controls, pumps, valves, radiators, underfloor circuits, insulation and the wider electrical installation can all affect performance.
Describe the symptom, any message and whether the concern is constant or intermittent.
Use your postcode, system details and requested support to confirm the appropriate availability and appointment route.
A repair or diagnostic visit is shaped around the reported fault and the system behaviour that can be assessed.
Use the booking form to provide your postcode and choose the support you need. That information is used to confirm the right next step.
These public sources inform the guide. They do not establish service availability or describe work by Heat Pumps Service.
No. Servicing is planned inspection and maintenance, while repair starts with diagnosis of a reported failure or unsafe condition. A proper repair assessment should identify the failed or contributing part, explain whether the system can be left operating safely and set out any follow-up work.
It should be considered as part of the system context. Derbyshire guidance describes an energy hierarchy and high-specification insulation, while Erewash says retrofit can reduce energy loss and improve housing health. A survey can therefore check fabric and emitter suitability alongside the heat pump rather than treating the appliance in isolation.