UK Heat Pump Brands - Independently Compared
We have independently reviewed every major heat pump brand available in the UK. Each brand is scored across six criteria: efficiency (SCOP), reliability, installation ease, after-sales support, and value for money. All prices shown are after the £7,500 BUS grant.
How we score brands
Efficiency (SCOP): Seasonal Coefficient of Performance - higher is better
Reliability: Based on industry reports and installer feedback
Installation: Ease of installation and flexibility
Support: After-sales service, parts availability, UK network
Value: Cost vs performance, post-grant pricing
Overall: Weighted composite score
ME
9
out of 10
Mitsubishi Electric
Japan's heat pump market leader
Efficiency
9
Reliability
9.2
Value
8.2
Best for
Most UK homesRetrofit projects
Installed from (post-grant)
£4,000 - £9,500
Full review
V
8.8
out of 10
Vaillant
Germany's most trusted heating brand
Efficiency
8.5
Reliability
9
Value
7.8
Best for
Large homesBuyers prioritising reliability
Installed from (post-grant)
£4,500 - £9,000
Full review
D
8.6
out of 10
Daikin
Japanese precision, European-designed for UK homes
Efficiency
8.8
Reliability
8.8
Value
8
Best for
Energy efficiency priorityWell-insulated homes
Installed from (post-grant)
£4,200 - £9,000
Full review
S
8.3
out of 10
Samsung
Korean innovation, competitive pricing
Efficiency
8.5
Reliability
8
Value
9
Best for
Value seekersNew builds
Installed from (post-grant)
£3,500 - £7,500
Full review
G
8
out of 10
Grant UK
British-designed for British homes
Efficiency
8
Reliability
8.2
Value
8.5
Best for
Rural off-gas propertiesOil boiler replacements
Installed from (post-grant)
£3,800 - £8,000
Full review
WB
7.8
out of 10
Worcester Bosch
The UK's favourite boiler brand enters heat pumps
Efficiency
7.8
Reliability
8
Value
8.3
Best for
Existing Worcester Bosch customersBuyers wanting widest installer choice
Installed from (post-grant)
£3,500 - £8,000
Full review
Brand comparison at a glance
| Brand | Overall | SCOP | Warranty | Price range (post-grant) |
|---|---|---|---|---|
ME Mitsubishi Electric | 9/10 | Up to 4.5 | 5 yr | £4,000 - £9,500 |
V Vaillant | 8.8/10 | Up to 4.2 | 5 yr | £4,500 - £9,000 |
D Daikin | 8.6/10 | Up to 4.6 | 5 yr | £4,200 - £9,000 |
S Samsung | 8.3/10 | Up to 4.3 | 5 yr | £3,500 - £7,500 |
G Grant UK | 8/10 | Up to 3.8 | 5 yr | £3,800 - £8,000 |
WB Worcester Bosch | 7.8/10 | Up to 3.9 | 7 yr | £3,500 - £8,000 |
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Disclaimer: Prices and specifications correct as of April 2026. Always get a professional heat loss assessment before purchasing. We are not installers and do not provide heating advice.