Gas Combi Boilers

With space-saving considered as a premium feature for most homeowners, combi boilers do not require the need for a bulky hot water cylinder, thus saving valuable space. Gas combi boilers are fed directly from the mains water supply and, as such, offer on-demand, hot water as soon as a shower or hot tap is turned on, perfect for frantic mornings in a busy household. Aside from being convenient, combi boilers are highly efficient, as they only heat water that is required via an internal heat exchanger and are more cost-effective when it comes to installation than other boiler types. With a wide range of models with higher kW outputs for larger properties, there is a suitable gas boiler to suit your central heating needs.

 
 
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215 results
vaillant-ecotec-plus-832-32kw-combi-boiler

Vaillant ecoTEC Plus 832 32kW Combi Boiler 0010036016

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£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

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

Vaillant ecoTEC Plus 840 40kW Combi Boiler - 0010036018

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

Vaillant ecoTEC Plus 836 36kW Combi Boiler - 0010036017

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£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

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

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

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

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

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

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

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

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

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£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

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

Keston Combi 2 C30 Twin Flue Combi Boiler - 228344

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

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

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

Glow-worm Micracom Gas Combi Boiler 24kW - 8000038460

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

Vaillant ecoTEC Plus 826 26kW Combi Boiler 0010036015

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£1,660.00 inc
VAT
worcester-bosch-greenstar-8000-32kw-gas-combi-boiler-7736702578

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

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£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

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£1,215.00 inc
VAT
Save £146.02 | Was £1,361.02
baxi-800-836-gas-combi-2-boiler

Baxi 800 836 36kW Gas Combi 2 Boiler - 7814306

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

Worcester Greenstar 4000 30kW Combi Gas Boiler - 7733600373

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£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

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£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
vaillant-ecotec-pro-30-combination-boiler-natural-gas-erp

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

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£1,255.93 inc
VAT
ideal-vogue-max-c40-combination-boiler-natural-gas-erp

Ideal Vogue Max C40 40kW Combination Boiler Natural Gas ErP - 218858

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£1,847.80 inc
VAT
Save £173.23 | Was £2,021.03
ideal-exclusive2-24kw-gas-combi-boiler-220478

Ideal Exclusive2 24kW Gas Combi Boiler - 220478

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£686.44 inc
VAT
vaillant-ecofit-pure-830-combination-boiler-natural-gas-erp

Vaillant ecoFIT pure 830 30kW Combination Boiler Natural Gas ErP - 0010020390

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£1,342.20 inc
VAT
Save £295.85 | Was £1,638.05
worcester-greenstar-4000-25kw-combination-boiler-natural-gas

Worcester Bosch Greenstar 4000 25kW Combi Gas Boiler - 7733600371

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£1,290.00 inc
VAT
glow-worm-compact-28kw-combi-boiler-natural-gas-erp

Glow-worm Compact 28kW Combi Boiler Natural Gas ErP - 10040106

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£701.89 inc
VAT
baxi-636-gas-combi-2-boiler

Baxi 636 36kW Gas Combi 2 Boiler - 7796588

£1,183.50 inc
VAT
worcester-bosch-greenstar-2000-30kw-combi-gas-boiler-7736902325

Worcester Bosch Greenstar 2000 30kW Combi Gas Boiler - 7736902325

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£1,145.49 inc
VAT
worcester-bosch-greenstar-8000-40kw-gas-combi-boiler-7736702582

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

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£2,175.37 inc
VAT
ideal-exclusive-2-35kw-combination-boiler-natural-gas-erp

Ideal Exclusive 2 35kW Combination Boiler Natural Gas ErP - 220480

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£935.73 inc
VAT
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