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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336 results

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Filter By
336 results

Stock Status


Filter Results
336 results
vaillant-ecotec-plus-832-32kw-combi-boiler

Vaillant ecoTEC Plus 832 32kW Combi Boiler 0010036016

More Options Available
£1,825.00 inc
VAT
Save £99.21 | Was £1,924.21
main-eco-compact-30kw-natural-gas-combination-boiler-erp

Main Eco Compact 30kW Combi Gas Boiler ErP - 7714161

More Options Available
£817.13 inc
VAT
vaillant-ecotec-plus-840-40kw-combi-boiler

Vaillant ecoTEC Plus 840 40kW Combi Boiler - 0010036018

More Options Available
£2,079.98 inc
VAT
vaillant-ecotec-plus-836-36kw-combi-boiler

Vaillant ecoTEC Plus 836 36kW Combi Boiler - 0010036017

More Options Available
£1,990.37 inc
VAT
vaillant-ecotec-pro-28-combination-boiler-natural-gas-erp

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

More Options Available
£1,156.74 inc
VAT
ideal-exclusive-2-30kw-combination-boiler-natural-gas-erp

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

More Options Available
£771.98 inc
VAT
vaillant-ecotec-pro-24-combination-boiler-natural-gas-erp

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

More Options Available
£1,084.58 inc
VAT
main-eco-compact-25kw-natural-gas-combination-boiler-erp

Baxi MainEco Compact 25kW Natural Gas Combination Boiler ErP - 7906992

More Options Available
£742.82 inc
VAT
vaillant-ecofit-pure-835-combination-boiler-natural-gas-erp

Vaillant ecoFIT pure 835 35kW Combination Boiler Natural Gas ErP - 0010020391

More Options Available
£1,447.86 inc
VAT
Save £268.10 | Was £1,715.96
vaillant-ecotec-plus-940-40kw-combi-boiler

Vaillant ecoTEC Plus 940 40kW Combi Boiler 0010036114

More Options Available
£2,515.00 inc
VAT
keston-combi-2-c30-twin-flue-combi-boiler-228344

Keston Combi 2 C30 Twin Flue Combi Boiler - 228344

More Options Available
£1,506.00 inc
VAT
worcester-bosch-greenstar-8000-36kw-gas-combi-boiler-7736702579

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

More Options Available
£1,855.00 inc
VAT
glow-worm-micracom-gas-combi-boiler-24kw-8000038460

Glow-worm Micracom Gas Combi Boiler 24kW - 8000038460

More Options Available
£643.20 inc
VAT
vaillant-ecotec-plus-826-26kw-combi-boiler

Vaillant ecoTEC Plus 826 26kW Combi Boiler 0010036015

More Options Available
£1,660.00 inc
VAT
ehs-flex-electric-combi-boiler-14kw-alc1-1pco-14f

EHS Flex Electric Combi Boiler 14kW - ALC1-1PCO-14F

£1,243.72 inc
VAT
Save £253.63 | Was £1,497.35
worcester-bosch-greenstar-8000-32kw-gas-combi-boiler-7736702578

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

More Options Available
£1,691.04 inc
VAT
vaillant-ecofit-pure-825-combination-boiler-natural-gas-erp

Vaillant ecoFIT pure 825 25kW Combination Boiler Natural Gas ErP - 0010020389

More Options Available
£1,215.00 inc
VAT
Save £146.02 | Was £1,361.02
worcester-greenstar-8000-40kw-gas-combi-boiler-horizontal-flue

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

More Options Available
£2,235.14 inc
VAT
baxi-800-836-gas-combi-2-boiler

Baxi 800 836 36kW Gas Combi 2 Boiler - 7814306

More Options Available
£1,520.00 inc
VAT
worcester-greenstar-4000-30kw-combination-boiler-natural-gas

Worcester Greenstar 4000 30kW Combi Gas Boiler - 7733600373

More Options Available
£1,443.73 inc
VAT
worcester-bosch-greenstar-1000-30kw-combi-gas-boiler-gr1000w-30-c-ng

Worcester Bosch Greenstar 1000 30kW Combi Gas Boiler - 7736902179

More Options Available
£762.36 inc
VAT
Save £39.85 | Was £802.21
baxi-630-gas-combi-2-boiler

Baxi 630 30kW Gas Combi 2 Boiler - 7796587

£1,014.99 inc
VAT
Firebird Xceed Combipac HE External Oil Boiler 20-26kW - ECE026EXC

Firebird Xceed Combipac HE External Oil Boiler 20-26kW - ECE026EXC

£2,872.86 inc
VAT
Save £218.09 | Was £3,090.95
Firebird Xceed Combi Internal Oil Boiler 20-26kW - ECE026IXC

Firebird Xceed Combi Internal Oil Boiler 20-26kW - ECE026IXC

£2,695.09 inc
VAT
Save £236.61 | Was £2,931.70
vaillant-ecotec-pro-30-combination-boiler-natural-gas-erp

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

More Options Available
£1,255.93 inc
VAT
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