Heat Pump Customer Experience Report 2026
What do UK heat pump owners actually think after living with their system through a full heating season? This report aggregates satisfaction data, complaint analysis, running cost feedback, and owner advice from across the UK. Drawing on research from Nesta, the Energy Saving Trust, MCS complaint data, and our own owner surveys, it provides the most complete picture available of the heat pump customer experience in 2026.

Customer experience data is the most valuable evidence available for prospective heat pump buyers. Manufacturer claims and installer promises tell you what should happen; owner feedback tells you what actually happens. This report draws on the largest available datasets to give you an evidence-based view of life with a heat pump in the UK.
The overall picture is strongly positive — but not uniformly so. Understanding where problems occur and why helps prospective buyers make better decisions about installers, system design, and expectations. For individual owner stories, see our first winter experience roundup. For the broader market context, see our 2026 state of the market report.
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Overall Satisfaction Scores
83%
satisfied or very satisfied
91%
would recommend to others
88%
would install again
5-8%
report significant problems
Satisfaction correlates strongly with installation quality. Owners who used experienced installers with strong track records report satisfaction rates above 90%. Those whose installations had issues — incorrect sizing, poor commissioning, or inadequate radiator assessment — report significantly lower satisfaction, typically resolving once remedial work is completed.

What Owners Love
The most commonly cited positives are:
- Consistent temperature (87%): The even, steady heat from a heat pump is the most-praised feature — no more temperature swings between boiler cycles
- Quieter than expected (82%): The vast majority found the outdoor unit much quieter than they anticipated
- Environmental satisfaction (76%): Knowing they have significantly reduced their carbon footprint
- Reduced energy bills — oil/LPG switchers (74%): Oil and LPG switchers report clear financial savings
- Low maintenance (68%): Annual servicing is simpler and cheaper than boiler maintenance
Most Common Complaints
| Complaint | Frequency | Root Cause | Avoidable? |
|---|---|---|---|
| Running costs higher than expected | 18% | Wrong tariff, high flow temp, poor setup | Yes |
| Adjustment period confusion | 15% | Inadequate installer handover | Yes |
| Hot water concerns | 12% | Slower reheat than combi boiler | Partially |
| Radiator concerns | 10% | Some rooms not warm enough | Yes |
| Noise | 3% | Poor positioning or unit fault | Yes |
| Breakdown/reliability | 2-3% | Equipment fault or installation error | Partially |
Data aggregated from Nesta surveys, EST feedback, MCS complaints database, and owner forums.
The key insight is that the majority of complaints are avoidable through better installation quality and thorough customer handover. Technology-related problems are rare. This reinforces the importance of choosing experienced, quality MCS installers.
Running Cost Reality
| Previous Fuel | Average Previous Cost | Average HP Cost | Average Saving |
|---|---|---|---|
| Gas (standard tariff) | £950/yr | £900/yr | £50/yr |
| Gas (HP tariff) | £950/yr | £650/yr | £300/yr |
| Oil | £1,800/yr | £950/yr | £850/yr |
| LPG | £2,200/yr | £1,000/yr | £1,200/yr |
| Electric storage heaters | £1,600/yr | £650/yr | £950/yr |
Typical 3-bed semi-detached house. Actual costs vary by insulation, usage, and tariff choice.
The tariff choice is critical for gas switchers. Those on standard electricity tariffs see marginal savings at best; those who switch to heat pump tariffs see meaningful reductions. Our running costs guide covers tariff optimisation. Adding solar panels further reduces costs by providing free electricity during daylight hours.

Installer Quality Experience
Installation quality is the strongest predictor of customer satisfaction. Owners rate their installer experience on several dimensions:
The weakest areas are system handover and aftercare — precisely the areas that prevent the most common complaints. Installers who invest time in explaining how the system works and offering follow-up support produce significantly happier customers. For guidance on choosing installers, see our installation guide.
The Adjustment Period
"The first two weeks I was constantly checking the radiators, convinced something was wrong because they weren't scalding hot like the old boiler made them. By week four, I stopped noticing. By month two, I realised the house was actually warmer and more comfortable than before." — Heat pump owner, Berkshire
The adjustment period is a consistent theme in owner feedback. Key adjustments include accepting warm (not hot) radiators, resisting the urge to constantly adjust the thermostat, understanding that the system runs continuously rather than cycling, learning that hot water reheats in 1-2 hours rather than instantly, and trusting weather compensation to manage flow temperatures automatically.
Noise: Expectation vs Reality
31%
concerned about noise before installation
3%
concerned about noise after installation
82%
said noise was less than expected
15%
said noise was about as expected
Noise remains the most over-anticipated concern and the most positively-surprised outcome. For a detailed exploration, see our noise guide with decibel comparisons.
What Owners Wish They Had Known
The top pieces of advice from experienced heat pump owners:
- Improve insulation first — it makes everything work better and cost less
- Switch to a heat pump tariff immediately — the savings are significant
- Get at least 3 quotes — and compare the design, not just the price
- Ask about flow temperature — lower is more efficient
- Do not constantly adjust the thermostat — set it and leave it
- Tell your neighbours — managing expectations prevents complaints
- Consider solar panels at the same time — the combined savings are compelling

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Frequently Asked Questions
How satisfied are UK heat pump owners?
Over 83% report being satisfied or very satisfied. Satisfaction is highest among oil/LPG switchers and those with well-insulated homes.
What are the most common complaints?
Running costs higher than expected (usually tariff-related), adjustment period confusion, and hot water recovery time.
Do owners save money compared to gas?
Gas switchers see similar costs on standard tariffs; heat pump tariffs save 20-35%. Oil and LPG switchers consistently save £300-£1,200/year.
How long is the adjustment period?
Most owners report 2-6 weeks to feel fully comfortable with the different heating patterns.
Would owners buy one again?
91% would recommend to others and 88% would install again. Dissatisfaction almost always traces to installation quality.
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Customer Experience in the Heat Pump Transition
Positive customer experience is the most powerful driver of heat pump adoption. Satisfied owners recommend the technology to friends, family, and neighbours — creating organic demand that no amount of advertising can match. The combination of high satisfaction rates, generous grant support, and improving economics through solar integration and better tariffs positions heat pumps for continued growth. Ensuring installation quality through proper MCS standards remains the key to maintaining this positive trajectory.