Viessmann Vitocal Review UK (2026)
Quick Answer
German heating giant with the Vitocal range, premium build and strong controls.
Data verified April 2026. UK installed pricing varies with installer, site and package.
At a Glance
| Origin | Germany (Viessmann, founded 1917), major European heating manufacturer |
| UK support | Established UK office and trained installer network, strong technical support |
| Capacity / sizing | 3 kW – 16 kW (Vitocal 150-A / 250-A range) |
| SCOP | 4.5+ at 35°C flow (Vitocal 250-A, A7/W35) |
| Warranty | 5 years standard; extendable via accredited installers |
| Indicative UK price | £9,500–£14,500 installed before BUS grant |
Strengths
- R290 models reach high flow temperatures for older homes
- Premium German build quality and quiet operation
- Strong ViCare app and smart controls
- Wide model range from compact flats to large homes
Weaknesses
- Premium pricing, similar to Vaillant
- Smaller UK installer base than Daikin or Mitsubishi
- Some models are split systems, which not every installer prefers
Who Viessmann Vitocal Suits Best
Homeowners wanting a premium European brand with strong controls and high flow temperatures for existing radiators.
When to Avoid
Budget is the main driver, or you want the largest pool of local installers.
Popular Models
- Vitocal 250-A (R290, high temp)
- Vitocal 150-A (monobloc)
- Vitocal 222-A (integrated cylinder)
Frequently Asked Questions
How much does a Viessmann heat pump cost in the UK?
Viessmann Vitocal installations typically cost £9,500–£14,500 before the £7,500 Boiler Upgrade Scheme grant, bringing the net cost to around £2,000–£7,000.
Is Viessmann a good heat pump brand?
Yes. Viessmann is a long-established German manufacturer. The Vitocal range offers premium build quality, quiet operation, R290 models with high flow temperatures, and strong smart controls via the ViCare app.
Does the Viessmann Vitocal use R290?
Several Vitocal models, including the 250-A, use R290 (propane), a natural refrigerant that supports higher flow temperatures suited to older UK homes with existing radiators.
Is Viessmann eligible for the BUS grant?
Yes. Viessmann Vitocal heat pumps qualify for the £7,500 Boiler Upgrade Scheme grant when installed by an MCS-certified installer in England and Wales.
Compare with Other Heat Pump Brands
| Brand | UK support | Warranty | Indicative price | |
|---|---|---|---|---|
| Vaillant | Strong, large UK installer and service network, significant G.A.S. partnership | 5 years standard; up to 10 years via accredited installer (G.A.S.) | £9,000–£14,000 installed before BUS grant (-£7,500) | View → |
| Daikin | Very strong, large UK office, Daikin Sustainable Home Centre, extensive installer network | 3 years standard; extendable to 7 years via accredited installer | £9,500–£14,500 installed before BUS grant | View → |
| Mitsubishi Ecodan | Very strong, largest installer base of any ASHP brand in the UK | 7 years standard on accredited installs (Mitsubishi Electric Hybrid+ programme) | £9,000–£13,500 installed before BUS grant | View → |
| NIBE | Strong, UK office plus VIP+ installer network (extended warranty programme) | 5 years standard; up to 10 years via VIP+ accredited installer | £10,000–£15,000 installed before BUS grant (air source); significantly more for ground source with boreholes | View → |
| Grant Aerona | Strong in rural UK and off-gas areas, established oil-boiler heritage and installer base | 7 years on the Aerona R290 with registration | £8,500–£13,500 installed before BUS grant (-£7,500) | View → |
| Panasonic Aquarea | Good UK distribution and installer network, established air conditioning heritage | 5 years standard; up to 7 via accredited installers | £8,500–£13,000 installed before BUS grant | View → |
| Samsung EHS | Growing UK installer network, established air conditioning presence | 5 years standard; up to 7 via accredited installers | £8,000–£12,500 installed before BUS grant | View → |
| LG Therma V | Growing UK network, established HVAC and air conditioning presence | 5 years standard; up to 7 via accredited installers | £8,500–£13,000 installed before BUS grant | View → |
| Aira | Direct Aira-employed installers and aftercare, not a traditional dealer network | Long warranty and performance guarantee as part of the Aira package | Upfront from around £6,500 net after grant, or a monthly subscription | View → |
| Bosch Compress | Strong, leans on the large Worcester Bosch heating installer base in the UK | Up to 7 years via accredited installers | £9,000–£14,000 installed before BUS grant | View → |
| Ideal Heating | Strong UK manufacturing base and a large existing boiler installer network | Up to 7 years via accredited installers | £8,500–£13,000 installed before BUS grant | View → |
| Midea | Growing UK distribution; Midea also manufactures units badged by other brands | 5 years standard; extendable via accredited installers | £7,500–£12,000 installed before BUS grant | View → |
Get a Quote Including Viessmann Vitocal
Most MCS-certified installers carry multiple heat pump brands — ask for a quote specifying Viessmann Vitocal if you want a heat pump from this brand. Use the form below to reach local installers.
Sources
John Rooney is the founder of Solar Info and has been covering the UK solar energy market since 2023. He researches every battery and inverter brand against manufacturer datasheets, MCS and Ofgem data, and feedback from the MCS-certified installers in our directory before publishing.