Worcester Bosch vs Panasonic - Which Heat Pump Is Better for UK Homes?

Independent head-to-head comparison. Updated April 2026.

WB
Worcester Bosch
The UK's favourite boiler brand enters heat pumps
7.8/10
Pa
Panasonic
Ultra-quiet Japanese innovation for UK homes
8.5/10
Overall winner

Score breakdown

7.8
Efficiency (SCOP)
8.7
8
Reliability
8.8
9.5
Installation
8.2
9
After-sales support
8
8.3
Value for money
8.5
2
categories won by Worcester Bosch
vs
3
categories won by Panasonic
Worcester Bosch - installed price (post-grant)
£3,500 - £8,000
After £7,500 BUS grant. Widest installer network in UK.
BUS Grant: £7,500
Panasonic - installed price (post-grant)
£4,000 - £8,500
After £7,500 BUS grant. Includes installation.
BUS Grant: £7,500

Which wins for...

Maximum efficiency
Pa
Panasonic
Higher SCOP rating (8.7/10)
Best value for money
Pa
Panasonic
Better value score (8.5/10) and typically lower installed cost
Long-term reliability
Pa
Panasonic
Higher reliability score (8.8/10)
Easiest installation
WB
Worcester Bosch
Better installer compatibility score (9.5/10)
After-sales support
WB
Worcester Bosch
Stronger UK support network (9/10)
Pa
Our verdict

Panasonic wins overall

Panasonic scores 8.5/10 overall - higher than Worcester Bosch (7.8/10). However, the best choice depends on your specific priorities. Worcester Bosch may be a better fit if you prioritise installer choice.

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Important disclaimer

www.heatpumpcompared.co.uk is editorially independent and not affiliated with any heat pump manufacturer or installer. We do not provide heating advice. Prices, specifications, SCOP ratings and grant amounts are correct as of April 2026 but are subject to change. Always commission a professional heat loss survey before purchasing a heat pump system.