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Combi boilers are the most popular type of boilers found in homes — both heating your water and providing central heating at the same time. Each combi boiler you'll find here were carefully selected, taking into consideration the boiler output, warranty length, energy efficiency, capacity, fitting location and much more. If you already know what specifications you're looking for with your next combination boiler, use our filter system to navigate our website for tailored searches. Otherwise, scroll through to enjoy a selection of combination boilers from trusted brands.

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Filter Results
266 results
worcester-greenstar-32cdi-compact-combination-boiler-natural-gas-erp

Worcester Bosch Greenstar 32CDi 32kW Compact ErP Combi Gas Boiler - 7733600055

More Options Available
£1,317.68 inc
VAT
Save £69.35 | Was £1,387.04
baxi-800-830-gas-combi-2-boiler

Baxi 800 830 30kW Gas Combi 2 Boiler - 7814305

£1,278.31 inc
VAT
worcester-greenstar-highflow-440cdi-combination-boiler-natural-gas-erp

Worcester Bosch Greenstar Highflow 440CDi 29kW Combi Gas Boiler ErP - 7731600098

More Options Available
£2,683.99 inc
VAT
worcester-bosch-greenstar-8000-50kw-gas-combi-boiler-7736702584

Worcester Bosch Greenstar 8000+ 50kW Gas Combi Boiler - 7736702584

More Options Available
£2,589.78 inc
VAT
worcester-greenstar-8000-40kw-gas-combi-boiler-horizontal-flue

Worcester Greenstar 8000+ 40kW Gas Combi Boiler - Horizontal Flue

More Options Available
£1,981.88 inc
VAT
worcester-greenstar-4000-25kw-combination-boiler-natural-gas

Worcester Bosch Greenstar 4000 25kW Combi Gas Boiler - 7733600371

More Options Available
£1,155.78 inc
VAT
ideal-logic2-c30-combination-boiler-natural-gas-erp-228308

Ideal Logic2 C30 30kW Combination Boiler Natural Gas ErP - 228308

£1,036.87 inc
VAT
Save £85.24 | Was £1,122.11
vaillant-ecotec-sustain-28kw-gas-combi-boiler-10019981

Vaillant ecoTEC Sustain 28kW Gas Combi Boiler 10019981

£1,055.95 inc
VAT
Save £93.95 | Was £1,149.90
worcester-greenstar-1000-30kw-combi-boiler-horizontal-flue

Worcester Greenstar 1000 30kW Combi Boiler - Horizontal Flue

More Options Available
£844.06 inc
VAT
ehc-mercury-144kw-electric-combi-boiler

EHC Mercury 14.4kW Electric Combi Boiler

£1,424.00 inc
VAT
worcester-bosch-greenstar-8000-36kw-lpg-combi-boiler-7736702586

Worcester Bosch Greenstar 8000+ 36kW LPG Combi Boiler - 7736702586

More Options Available
£1,803.05 inc
VAT
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