Vaillant vs Worcester Bosch
Worcester Bosch
Average Price
£1,450
Vaillant
£1,350
Worcester Bosch
Energy Efficiency
94.7%
Vaillant
94.3%
Worcester Bosch
Warranty
9.8 years
Vaillant
9.5 years
Worcester Bosch
Customer Rating
4.5/5
Vaillant
4.8/5
Worcester Bosch
Vaillant vs Worcester Bosch: Summary
When comparing Vaillant and Worcester Bosch boilers, several key differences emerge. Vaillant, established in 1874, offers boilers with an average efficiency of 94.7% at an average price of £1,450. Meanwhile, Worcester Bosch boilers average 94.3% efficiency at £1,350.
Vaillant boilers come with an average warranty of 9.8 years, compared to Worcester Bosch's 9.5 years. Customer satisfaction ratings show Worcester Bosch ahead at 4.8/5, while reliability scores give Worcester Bosch a slight edge.
Both manufacturers offer smart control compatibility and produce boilers suitable for different property types. Vaillant is based in Germany, while Worcester Bosch originates from United Kingdom.
Detailed Comparison
Who Should Choose Vaillant
- Those prioritizing energy efficiency and lower utility bills
- Tech-savvy homeowners wanting smart home integration
- Homeowners looking for efficient combi boilers
Who Should Choose Worcester Bosch
- 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
Vaillant Popular Models
| Model | Type | Efficiency | Price |
|---|---|---|---|
| ecoFIT pure | Combi | 93.0% | £950 |
| ecoTEC pro | Combi | 93.0% | £1,100 |
| ecoTEC plus | Combi | 94.0% | £1,300 |
| ecoTEC Plus LPG | Combi | 94.0% | £1,350 |
| ecoTEC exclusive | System | 97.0% | £1,800 |
Worcester Bosch Popular Models
| Model | Type | Efficiency | Price |
|---|---|---|---|
| Greenstar 4000 | Combi | 94.0% | £1,200 |
| Greenstar CDi Classic | Combi | 93.5% | £1,300 |
| Greenstar Heatslave II | Combi | 90.0% | £2,500 |
| Greenstar Ri | Regular | 94.0% | £950 |
| Greenstar 8000 | System | 95.0% | £1,700 |
Approved Installers
Vaillant Installers
BOXT
Premium Partner
E.ON
Advanced Installer
Worcester Bosch Installers
Homeserve
Accredited Installer
British Gas
Platinum 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:
Vaillant
Average Efficiency
94.7%
Estimated Annual Running Cost
£1,191
Based on average UK gas usage
Potential Annual Savings vs. Old Boiler (80% Efficient)
£186
Worcester Bosch
Average Efficiency
94.3%
Estimated Annual Running Cost
£1,196
Based on average UK gas usage
Potential Annual Savings vs. Old Boiler (80% Efficient)
£182
Customer Reviews & Testimonials
Vaillant Owner Reviews
"Vaillant 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. - ecoFIT pure Owner
"Installation was straightforward and the smart controls make it easy to manage heating. Customer service is responsive when needed."
Sarah T. - ecoTEC pro Owner
Worcester Bosch Owner Reviews
"Worcester Bosch 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. - Greenstar 4000 Owner
"Installation was straightforward and the smart controls make it easy to manage heating. Customer service is responsive when needed."
Sarah T. - Greenstar CDi Classic Owner
Frequently Asked Questions
Ready to get a new boiler?
Compare quotes from approved installers in your area