trades and handymen brand

Worcester Bosch

Worcester Bosch builds gas, oil and electric boilers and heat pumps in Worcester, and is part of the German Bosch group. It is one of the most fitted boiler makes in British homes, and most installers carry its Greenstar range. Longer warranties come through its accredited installer scheme.

Last reviewed 6 October 2026

Built in

United Kingdom (Worcester)

Manufacturing since

1962

UK availability

Widely available in the UK

Made in Worcester and sold through a large network of accredited installers across the UK.

What Worcester Bosch builds

Gas boilersOil boilersHeat pumpsSolar water heatingBoiler controls

Worcester Bosch model ranges

Range	What it is
Greenstar 8000 F	available in combi, system and regular models
Greenstar 4000	system and regular models
Greenstar 2000	combi boiler
Greenstar CDi Compact	compact combi boiler

Every Worcester Bosch model on GetBrent

9 models with figures from the maker or an official dealer. Open one for the full specification, photos and how it compares.

Worcester Bosch Greenstar 2000 25kW combi

Gas combi boiler, 25 kW hot water output

Hot water output: 25 kW

Central heating output: 3-24 kW

Worcester Bosch Greenstar 2000 30kW combi

Gas combi boiler, 30 kW hot water output

Hot water output: 30 kW

Central heating output: 3-24 kW

Worcester Bosch Greenstar 4000 25kW combi

Gas combi boiler, 25 kW hot water output

Hot water output: 25 kW

Central heating output: 25 kW

Worcester Bosch Greenstar 4000 30kW combi

Gas combi boiler, 30 kW hot water output

Hot water output: 30 kW

Central heating output: 30 kW

Worcester Bosch Greenstar 8000 Life 30kW combi

Gas combi boiler, 30.2 kW hot water output

Hot water output: 30.2 kW

Central heating output: 30 kW

Worcester Bosch Greenstar 8000 Life 35kW combi

Gas combi boiler, 35 kW hot water output

Hot water output: 35 kW

Central heating output: 35 kW

Worcester Bosch Greenstar 8000 Life 40kW combi

Gas combi boiler, 40 kW hot water output

Hot water output: 40 kW

Central heating output: 40 kW

Worcester Bosch Greenstar 5800i AW 5kW

R290 monobloc air source heat pump, 6.80 kW heat output

Heat output: 6.80 kW at 7/35C

SCOP: 4.53 (MCS, 35C flow)

Worcester Bosch Greenstar 5800i AW 7kW

R290 monobloc air source heat pump, 7.97 kW heat output

Heat output: 7.97 kW at 7/35C

SCOP: 4.54 (MCS, 35C flow)

Worcester Bosch models compared

The closest matches from other makes, side by side.

How Worcester Bosch compares

These are the makes buyers actually cross-shop against Worcester Bosch.

Worcester Bosch vs Vaillant

Vaillant is a German heating maker founded in Remscheid in 1874. In the UK it sells gas combi, system and regular boilers under the ecoTEC and ecoFIT names, plus heat pumps, with extended warranties through its Vaillant Advance installer scheme.

Worcester Bosch vs Baxi

Baxi has made boilers in Britain since 1866 and now builds its gas boilers at a factory in Preston. Its 600 and 800 combi ranges are common replacements in houses and flats, and it also sells heat pumps and commercial heating.

Worcester Bosch vs Ideal Heating

Ideal Heating has built boilers in Hull since 1906. The Logic and Vogue ranges cover combi, system and heat-only boilers for homes, and the company also makes heat pumps and commercial boilers.

Worcester Bosch vs Viessmann

Viessmann is a German heating maker founded in 1917 in Allendorf and now owned by Carrier. Its Vitodens wall-hung gas boilers are sold in the UK alongside heat pumps, solar and hybrid systems.

Worcester Bosch vs Glow-worm

Glow-worm has made gas boilers in Belper, Derbyshire since 1934 and is part of the same group as Vaillant. Its Energy and Ultimate ranges are a common budget-to-mid-price choice for replacement combis.

UK companies hiring and selling Worcester Bosch

No listed company has told us they carry Worcester Bosch yet.

That does not mean nobody near you does - most trades and handymen firms carry several makes and list none of them. Start with the companies covering your area:

Browse trades and handymen companies

Other makes

Vaillant Baxi Ideal Heating Viessmann Glow-worm Mitsubishi Electric Daikin Samsung Grant NIBE LG Heatrae Sadia Gledhill Joule Telford Ariston Intergas

GetBrent is an independent directory of UK hire and sales companies. We are not a Worcester Bosch dealer and have no affiliation with, or endorsement from, Worcester Bosch. The Worcester Bosch name and model names are trademarks of their owner, used here only to identify the products they refer to. Specifications vary by model year and market - always confirm weights, dimensions and towing limits with the supplier before hiring or buying.