Atag vs Worcester Bosch
Worcester Bosch
Average Price
£1,600
Atag
£1,350
Worcester Bosch
Energy Efficiency
95.5%
Atag
94.3%
Worcester Bosch
Warranty
10.5 years
Atag
9.5 years
Worcester Bosch
Customer Rating
4.5/5
Atag
4.8/5
Worcester Bosch
Atag vs Worcester Bosch: Summary
When comparing Atag and Worcester Bosch boilers, several key differences emerge. Atag, established in 1948, offers boilers with an average efficiency of 95.5% at an average price of £1,600. Meanwhile, Worcester Bosch boilers average 94.3% efficiency at £1,350.
Atag boilers come with an average warranty of 10.5 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. Atag is based in Netherlands, while Worcester Bosch originates from United Kingdom.
Detailed Comparison
Who Should Choose Atag
- 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
Atag Popular Models
| Model | Type | Efficiency | Price |
|---|---|---|---|
| Atag iC Economiser | Combi | 95.5% | £1600 |
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
Atag Installers
No installer data available
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:
Atag
Average Efficiency
95.5%
Estimated Annual Running Cost
£1,181
Based on average UK gas usage
Potential Annual Savings vs. Old Boiler (80% Efficient)
£195
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
Atag Owner Reviews
"Atag 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. - Atag iC Economiser Owner
"Installation was straightforward and the smart controls make it easy to manage heating. Customer service is responsive when needed."
Sarah T. - Boiler 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
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