Combi Boilers

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
267 results
vaillant-ecotec-pro-30-combination-boiler-natural-gas-erp

Vaillant ecoTEC Pro 30 30kW Combination Boiler Natural Gas ErP - 0010016538

£1,078.99 inc
VAT
Save £65.80 | Was £1,144.79
vaillant-ecotec-pro-24-combination-boiler-natural-gas-erp

Vaillant ecoTEC Pro 24 24kW Combination Boiler Natural Gas ErP - 0010021836

£941.88 inc
VAT
Save £289.07 | Was £1,230.95
vaillant-ecotec-pro-28-combination-boiler-natural-gas-erp

Vaillant ecoTEC Pro 28 28kW Combination Boiler Natural Gas ErP - 0010021837

£1,009.00 inc
VAT
Save £375.85 | Was £1,384.85
ideal-exclusive-2-30kw-combination-boiler-natural-gas-erp

Ideal Exclusive 2 30kW Combination Boiler Natural Gas ErP - 220479

£737.29 inc
VAT
Save £53.95 | Was £791.24
worcester-bosch-greenstar-8000-36kw-gas-combi-boiler-7736702579

Worcester Bosch Greenstar 8000+ 36kW Gas Combi Boiler - 7736702579

More Options Available
£1,662.32 inc
VAT
baxi-800-830-gas-combi-2-boiler

Baxi 800 830 30kW Gas Combi 2 Boiler - 7814305

£1,297.35 inc
VAT
baxi-630-gas-combi-2-boiler

Baxi 630 30kW Gas Combi 2 Boiler - 7796587

£959.99 inc
VAT
worcester-greenstar-heatslave-ii-1825-combination-boiler-oil-erp

Worcester Bosch Greenstar Heatslave II 18/25kW ErP Combi Oil Boiler - 7731600261

£3,373.17 inc
VAT
Save £205.81 | Was £3,578.98
trianco-aztec-mini-12kw-electric-combination-boiler

Trianco Aztec Mini 12kW Electric Combination Boiler - FG4037

£1,020.00 inc
VAT
Save £127.80 | Was £1,147.80
worcester-bosch-greenstar-8000-32kw-gas-combi-boiler-7736702578

Worcester Bosch Greenstar 8000+ 32kW Gas Combi Boiler - 7736702578

More Options Available
£1,498.09 inc
VAT
worcester-greenstar-28cdi-compact-combination-boiler-natural-gas-erp

Worcester Greenstar 28CDi 28kW Compact Combi Gas Boiler - 7733600054

More Options Available
£1,166.10 inc
VAT
baxi-636-gas-combi-2-boiler

Baxi 636 36kW Gas Combi 2 Boiler - 7796588

£1,103.99 inc
VAT
worcester-bosch-greenstar-8000-40kw-gas-combi-boiler-7736702582

Worcester Bosch Greenstar 8000+ 40kW Gas Combi Boiler - 7736702582

More Options Available
£1,885.95 inc
VAT
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