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 combi boiler to suit your central heating needs. Read our detailed guide for more information on what is a combi boiler.

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Main Eco Compact 25kW Natural Gas Combination Boiler ErP - 7714519
Main
Save £164.38 £800.50
Main
£636.12 inc
VAT
Baxi 200 224 24kW Combi 2 Boiler - 7790612
Baxi
Save £183.79 £833.29
Baxi
£649.50 inc
VAT
Worcester Bosch Greenstar 1000 24kW Combi Gas Boiler - 7736902178
Worcester
Save £190.17 £850.16
Worcester
£659.99 inc
VAT
Ideal Exclusive 2 24kW Combination Boiler Natural Gas ErP - 220478
Ideal
Save £144.44 £813.25
Ideal
£668.81 inc
VAT
Ideal Exclusive 2 30kW Combination Boiler Natural Gas ErP - 220479
Ideal
Save £132.00 £822.00
Ideal
£690.00 inc
VAT
Main Eco Compact 30kW Combi Gas Boiler ErP - 7714161
Main
Save £155.89 £860.50
Main
£704.61 inc
VAT
Worcester Bosch Greenstar 1000 30kW Combi Gas Boiler - 7736902179
Worcester
Save £193.33 £913.32
Worcester
£719.99 inc
VAT
Baxi 200 228 28kW Combi 2 Boiler - 7790613
Baxi
Save £95.70 £839.81
Baxi
£744.11 inc
VAT
Baxi 400 430 30kW Combi 2 Boiler - 7790615
Baxi
Save £190.80 £947.30
Baxi
£756.50 inc
VAT
Ideal Exclusive 2 35kW Combination Boiler Natural Gas ErP - 220480
Ideal
Save £122.91 £949.83
Ideal
£826.92 inc
VAT
Worcester Bosch Greenstar 2000 25kW Combi Gas Boiler - 7736902326
Worcester
Save £157.57 £1,033.56
Worcester
£875.99 inc
VAT
Glow-worm Energy 25kW Combination Boiler Natural Gas ErP - 0010035896
Glow-worm
Save £68.40 £1,018.79
Glow-worm
£950.39 inc
VAT
Vaillant ecoTEC Pro 28 28kW Combination Boiler Natural Gas ErP - 0010021837
Vaillant
Save £116.44 £1,495.70
Vaillant
£1,379.26 inc
VAT
Ideal Logic2 Max C35 35kW Combination Boiler Natural Gas ErP - 228336
Ideal
Save £132.00 £1,541.99
Ideal
£1,409.99 inc
VAT
Keston Combi 2 C35 Twin Flue Combi Boiler - 228345
Keston
Save £147.29 £1,564.80
Keston
£1,417.51 inc
VAT
Baxi 800 836 36kW Gas Combi 2 Boiler
Baxi
Save £144.01 £1,571.99
Baxi
£1,427.98 inc
VAT
Vaillant ecoTEC Pro 30 30kW Combination Boiler Natural Gas ErP - 0010016538
Vaillant
Save £79.12 £1,562.20
Vaillant
£1,483.08 inc
VAT
Worcester Bosch Greenstar 8000 Life 30kW Combi Gas Boiler - White - 7738100800
Worcester
Save £148.90 £1,649.85
Worcester
£1,500.95 inc
VAT
Vaillant ecoTEC Plus 826 26kW Combi Boiler 0010036015
Vaillant
Save £79.54 £1,606.40
Vaillant
£1,526.86 inc
VAT
Ideal Vogue Max C32 32kW Combination Boiler Natural Gas ErP - 218857
Ideal
Save £137.69 £1,667.65
Ideal
£1,529.96 inc
VAT
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