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.

Show More
 
 
Filter Results
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
Baxi 200 228 28kW Combi 2 Boiler - 7790613
Baxi
Save £142.78 £839.81
Baxi
£697.03 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 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 £114.00 £1,018.79
Glow-worm
£904.79 inc
VAT
Ideal Logic2+ C24 24kW Combination Boiler Natural Gas ErP - 228329
Ideal
Save £122.95 £1,082.94
Ideal
£959.99 inc
VAT
Ideal Logic ESP1 24kW Combination Boiler Natural Gas ErP - 215428
Ideal
Save £147.62 £1,111.48
Ideal
£963.86 inc
VAT
Baxi 624 24kW Gas Combi 2 Boiler
Baxi
Baxi
£967.50 inc
VAT
Ideal Logic2 C24 24kW Combination Boiler Natural Gas ErP - 228307
Ideal
Save £132.00 £1,099.88
Ideal
£967.88 inc
VAT
Worcester Bosch Greenstar 2000 30kW Combi Gas Boiler - 7736902325
Worcester
Save £156.45 £1,152.44
Worcester
£995.99 inc
VAT
Glow-worm Energy 30kW Combination Boiler Natural Gas ErP - 0010035897
Glow-worm
Save £114.00 £1,144.79
Glow-worm
£1,030.79 inc
VAT
Ideal Logic ESP1 30kW Combination Boiler Natural Gas ErP - 215429
Ideal
Save £160.04 £1,207.76
Ideal
£1,047.72 inc
VAT
Ideal Logic2+ C30 30kW Combination Boiler Natural Gas ErP - 228330
Ideal
Save £132.00 £1,191.59
Ideal
£1,059.59 inc
VAT
Ideal Logic2 C30 30kW Combination Boiler Natural Gas ErP - 228308
Ideal
Save £132.00 £1,212.11
Ideal
£1,080.11 inc
VAT
Baxi 630 30kW Gas Combi 2 Boiler
Baxi
Save £171.99 £1,271.99
Baxi
£1,100.00 inc
VAT
Baxi Assure 524 24kW Gas Combi 2 Boiler
Baxi
Baxi
£1,138.79 inc
VAT
Worcester Bosch Greenstar 4000 25kW Combi Gas Boiler - 7733600371
Worcester
Save £151.76 £1,307.54
Worcester
£1,155.78 inc
VAT
1 2 3 4