Compare Worcester Bosch Combi Boilers

You can select up to 4 Worcester Bosch boilers. Simply add your choices to compare.

Fuel type

Gas (841)
Oil (502)
Electric (62)

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Combi (481)
Regular (395)
System (344)

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Main (4)
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Vaillant (29)
Viessmann (20)
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Worcester Bosch (56)
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CLEAR SEARCH

Boiler Model	kW	Efficiency	Warranty	Typical Price
Best Sellers
Worcester Bosch Greenstar Heatslave II 12/18 Combi Oil Boiler VIEW	18 kw	90%	Up to 5 years	£2,369	VIEW
Worcester Bosch Greenstar Heatslave II 18/25 Combi Oil Boiler VIEW	25 kw	90%	Up to 5 years	£2,395	VIEW
Worcester Bosch Greenstar Heatslave II 25/32 Combi Oil Boiler VIEW	32 kw	91%	Up to 5 years	£2,350	VIEW
Worcester Bosch Greenstar 8000 Style 30kW Combi Gas Boiler VIEW	30kw	94%	Up to 12 years	£1,300	VIEW
Worcester Bosch Greenstar 8000 Style 40kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,625	VIEW
Worcester Bosch Greenstar 8000 Style 45kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,908	VIEW
Worcester Bosch Greenstar 8000 Style 50kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£2,297	VIEW
Worcester Bosch Greenstar 8000 Style 35kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,500	VIEW
Worcester Bosch Greenstar 8000 Life 30kW Combi Gas Boiler VIEW	30 kw	94%	Up to 12 years	£1,200	VIEW
Worcester Bosch Greenstar 8000 Life 35kW Combi Gas Boiler VIEW	35kw	94%	Up to 12 years	£1,315	VIEW
Worcester Bosch Greenstar 8000 Life 40kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,495	VIEW
Worcester Bosch Greenstar 8000 Life 45kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£1,800	VIEW
Worcester Bosch Greenstar 8000 Life 50kW Combi Gas Boiler VIEW	35 kw	94%	Up to 12 years	£2,100	VIEW
Available
Worcester Bosch Greenstar 28CDi Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,000	VIEW
Worcester Bosch Greenstar 32CDi Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,111	VIEW
Worcester Bosch Greenstar Highflow 550CDi Combi Gas Boiler VIEW	30.6 kw	92%	Up to 7 years	£2,475	VIEW
Worcester Bosch Greenstar Highflow 440CDi Combi Gas Boiler VIEW	29.2 kw	92%	Up to 7 years	£2,130	VIEW
Worcester Bosch Greenstar 30Si Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,160	VIEW
Worcester Bosch Greenstar 25Si Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,075	VIEW
Worcester Bosch Greenstar 36CDi Compact Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,370	VIEW
Worcester Bosch Greenstar 25i Combi Gas Boiler VIEW	24 kw	93%	Up to 10 years	£975	VIEW
Worcester Bosch Greenstar Heatslave II External 12/18 Combi Oil Boiler VIEW	18 kw	90%	Up to 5 years	£2,458	VIEW
Worcester Bosch Greenstar Heatslave II External 18/25 Combi Oil Boiler VIEW	25 kw	90%	Up to 5 years	£2,607	VIEW
Worcester Bosch Greenstar Heatslave II External 25/32 Combi Oil Boiler VIEW	32 kw	90%	Up to 5 years	£2,772	VIEW
Worcester Bosch Greenstar 2000 25 kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£730	VIEW
Worcester Bosch Greenstar 2000 30 kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£850	VIEW
Worcester Bosch Greenstar 4000 25kW Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,200	VIEW
Worcester Bosch Greenstar 4000 30kW Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,200	VIEW
Show Discontinued Hide Discontinued
Worcester Bosch Greenstar 27CDi Combi Gas Boiler VIEW	27kw	90.3	5 years	£1,700	VIEW
Worcester Bosch Greenstar 37CDi Combi Gas Boiler VIEW	32kw	90.1	5 years	£1,282	VIEW
Worcester Bosch Greenstar 30CDi Combi Gas Boiler VIEW	30kw	90.1	5 years	£1,127	VIEW
Worcester Bosch Greenstar 42CDi Combi Gas Boiler VIEW	42kw	90.1	5 years	£1,769	VIEW
Worcester Bosch Greenstar Heatslave II External 25/32 Combi Oil Boiler VIEW	32kw	90.3%	5 years	£2,564	VIEW
Worcester Bosch Greenstar 24i Junior Combi Gas Boiler VIEW	24kw	89.10%	7 years	£800	VIEW
Worcester Bosch Greenstar 42CDi Classic Combi Gas Boiler VIEW	42kw	92%	2 years	£1,600	VIEW
Worcester Bosch Greenstar 34CDi Classic Combi Gas Boiler VIEW	34kw	92%	2 years	£1,169	VIEW
Worcester Bosch Greenstar 38CDi Classic Combi Gas Boiler VIEW	38kw	92%	2 years	£1,331	VIEW
Worcester Bosch Greenstar 29CDi Classic Combi Gas Boiler VIEW	29kw	89.10%	2 years	£1,116	VIEW
Worcester Bosch Greenstar 28i Junior Combi Gas Boiler VIEW	28kw	89.10%	2 years	£900	VIEW
Worcester Bosch Greenstar 30i Combi Gas Boiler VIEW	24 kw	94%	Up to 10 years	£1,075	VIEW
Worcester Bosch 2000 25kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£777	VIEW
Worcester Bosch 2000 30kW Combi Gas Boiler VIEW	20 kw	93%	Up to 6 years	£890	VIEW