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Most popular Worcester Bosch
Worcester Bosch
Greenstar 4000 30kW
Combi
30kW heating
5 year warranty
A modern, efficient combi from Worcester Bosch with a clean design and strong warranty. Well suited to typical family homes.
Installed package price£2,810
Inc. boiler, flue, filter & installIndicative specification — pending technical verification against official manufacturer datasheets.
Key specifications
Heating output30 kW
Hot water output24 kW
Dimensions (H×W×D)710×400×330 mm
Efficiency90%
Warranty5 years
Features
- Modern control interface
- Compact design
- 5-year warranty
- Quiet operation
What's included
- Boiler unit
- Standard flue
- Magnetic filter
- Smart thermostat
- Installation labour
- System flush & commissioning
Survey may be required
Some installations need a Home Survey or Video eSurvey before final confirmation. We'll confirm after you choose your boiler.

