Baxi vs Viessmann
Average Price
£950
Baxi
£1,550
Viessmann
Energy Efficiency
93.1%
Baxi
95.7%
Viessmann
Warranty
7.5 years
Baxi
10.2 years
Viessmann
Customer Rating
4.2/5
Baxi
4.7/5
Viessmann
Baxi vs Viessmann: Summary
When comparing Baxi and Viessmann boilers, several key differences emerge. Baxi, established in 1866, offers boilers with an average efficiency of 93.1% at an average price of £950. Meanwhile, Viessmann boilers average 95.7% efficiency at £1,550.
Baxi boilers come with an average warranty of 7.5 years, compared to Viessmann's 10.2 years. Customer satisfaction ratings show Viessmann ahead at 4.7/5, while reliability scores give Viessmann a slight edge.
Both manufacturers offer smart control compatibility and produce boilers suitable for different property types. Baxi is based in United Kingdom, while Viessmann originates from Germany.
Detailed Comparison
Who Should Choose Baxi
- Budget-conscious homeowners looking for great value
- Tech-savvy homeowners wanting smart home integration
- Those who prefer to support UK manufacturing
- Homeowners looking for efficient combi boilers
Who Should Choose Viessmann
- Those wanting longer warranty coverage for peace of mind
- Homeowners valuing customer satisfaction and after-sales support
- Those planning to stay in their home long-term
- Homeowners wanting access to a wide network of approved installers
- Those looking for a boiler with exceptional reliability
Popular Boiler Models
Baxi Popular Models
| Model | Type | Efficiency | Price |
|---|---|---|---|
| 600 Combi | Combi | 93.0% | £850 |
| Platinum Combi | Combi | 94.0% | £1,200 |
| 200 Heat | Regular | 93.0% | £700 |
| EcoBlue Advance Heat | Regular | 94.0% | £750 |
| 800 System | System | 93.0% | £1,100 |
Viessmann Popular Models
| Model | Type | Efficiency | Price |
|---|---|---|---|
| Vitodens 050 | Combi | 93.0% | £950 |
| Vitodens 100W Open Vent | Regular | 94.0% | £1,000 |
| Vitodens 200 | System | 98.0% | £1,900 |
Approved Installers
Baxi Installers
E.ON
Approved Installer
SSE
Registered Installer
Viessmann Installers
BOXT
Premium Partner
Hometree
Certified Partner
Efficiency & Running Costs
A more efficient boiler can significantly reduce your heating bills. Based on average UK gas prices and a typical 3-bedroom house:
Baxi
Average Efficiency
93.1%
Estimated Annual Running Cost
£1,212
Based on average UK gas usage
Potential Annual Savings vs. Old Boiler (80% Efficient)
£169
Viessmann
Average Efficiency
95.7%
Estimated Annual Running Cost
£1,179
Based on average UK gas usage
Potential Annual Savings vs. Old Boiler (80% Efficient)
£197
Customer Reviews & Testimonials
Baxi Owner Reviews
"Baxi boilers offer excellent reliability. We've had ours for 3 years with no issues. The efficiency is great and it's quiet in operation."
John D. - 600 Combi Owner
"Installation was straightforward and the smart controls make it easy to manage heating. Customer service is responsive when needed."
Sarah T. - Platinum Combi Owner
Viessmann Owner Reviews
"Viessmann boilers offer excellent reliability. We've had ours for 3 years with no issues. The efficiency is great and it's quiet in operation."
John D. - Vitodens 050 Owner
"Installation was straightforward and the smart controls make it easy to manage heating. Customer service is responsive when needed."
Sarah T. - Vitodens 100W Open Vent Owner
Frequently Asked Questions
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