Viessmann
German engineering excellence since 1917
Viessmann is a excellent choice for UK homeowners. From Germany, founded 1917. Heat output range: 6 kW - 13 kW. SCOP: Up to 4.4. Noise: 40-50 dB.
Key specifications
Score breakdown
+Pros
- Over 100 years of German heating engineering heritage
- Vitocal range achieves SCOP up to 4.4
- Excellent cold-climate performance
- Seamless integration with existing Viessmann systems
- Vitotronic intelligent controls
-Cons
- Premium pricing — among the most expensive brands
- Requires specialist Viessmann-trained installers
- Smaller UK installer network than Mitsubishi or Worcester Bosch
Best for
Not ideal for
Top models
| Model | Heat output | SCOP | Approx. installed price |
|---|---|---|---|
| Vitocal 200-A 6kW | 6 kW | 4.4 | £5,500-8,000 installed |
| Vitocal 200-A 8kW | 8 kW | 4.3 | £7,000-9,500 installed |
| Vitocal 200-A 13kW | 13 kW | 4.1 | £9,000-13,000 installed |
Prices shown include installation and are after the £7,500 BUS grant where applicable. Correct as of April 2026.
Viessmann heat pump - common questions
Viessmann is one of the most respected names in European heating, with over 100 years of engineering heritage. The Vitocal 200-A achieves SCOP up to 4.4, placing it among the most efficient brands. The main limitation for UK buyers is a smaller installer network compared to Mitsubishi or Worcester Bosch, so expect longer lead times.
The Viessmann Vitocal 200-A achieves SCOP up to 4.4 on the 6 kW model. Larger outputs typically achieve 4.1-4.3. This places Viessmann amongst the most efficient brands available in the UK, behind only Daikin Altherma 3 and Stiebel Eltron WPL.
Yes. Viessmann Vitocal heat pumps are MCS-approved and fully eligible for the £7,500 Boiler Upgrade Scheme grant. Your MCS-certified Viessmann installer will apply on your behalf as part of the installation process.
After the £7,500 BUS grant, a Viessmann Vitocal 200-A typically costs £5,000-10,000 installed depending on property size. Viessmann is a premium brand — expect to pay £500-1,500 more than mid-range alternatives for equivalent output.
Getting quotes for a Viessmann heat pump?
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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.