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Compare
Gas Combi Boilers
You can select up to 4 gas boilers. Simply add your choices to compare.
Alpha
Ariston
ATAG
Baxi
Boiler Model |
kW |
Efficiency |
Warranty |
Typical Price |
|
Baxi Duo-tec Combi 24 Gas Boiler
|
21 kw |
92% |
7 years |
£761
|
VIEW
|
Baxi Duo-tec Combi 28 Gas Boiler
|
25.9 kw |
92% |
7 years |
£812
|
VIEW
|
Baxi 224 Combi Gas Boiler
|
21.8 kw |
93% |
3 years |
£549
|
VIEW
|
Baxi 228 Combi Gas Boiler
|
21.8 kw |
93% |
3 years |
£572
|
VIEW
|
Baxi 800 Platinum+ 40kW Combi Gas Boiler
|
34.4 kw |
93% |
10 years |
£1,307
|
VIEW
|
Baxi Duo-tec Combi 28 LPG Gas Boiler
|
25.9 kw |
92% |
7 years |
£980
|
VIEW
|
Baxi EcoBlue Advance Combi 24 Gas Boiler
|
21.2 kw |
93% |
10 years |
£962
|
VIEW
|
Baxi EcoBlue Advance Combi 28 Gas Boiler
|
25.3 kw |
93% |
10 years |
£1,274
|
VIEW
|
Baxi EcoBlue Advance Combi 33 Gas Boiler
|
29.6 kw |
93% |
10 years |
£1,405
|
VIEW
|
Baxi EcoBlue Advance Combi 40 Gas Boiler
|
33.9 kw |
93% |
10 years |
£1,482
|
VIEW
|
Baxi Platinum Combi 24 Gas Boiler
|
24kw |
92% |
10 years |
£928
|
VIEW
|
Baxi Platinum Combi 28 Gas Boiler
|
28kw |
92% |
10 years |
£1,015
|
VIEW
|
Baxi Platinum Combi 33 Gas Boiler
|
33kw |
92% |
10 years |
£1,087
|
VIEW
|
Baxi Platinum Combi 40 Gas Boiler
|
40kw |
92% |
10 years |
£1,276
|
VIEW
|
Baxi Duo-tec Combi 33 Gas Boiler
|
30.3 kw |
92% |
7 years |
£898
|
VIEW
|
Baxi Duo-tec Combi 40 Gas Boiler
|
34.4 kw |
92% |
7 years |
£908
|
VIEW
|
Baxi 424 Combi Gas Boiler
|
21.8 kw |
93% |
5 years |
£649
|
VIEW
|
Baxi 428 Combi Gas Boiler
|
21.8 kw |
93% |
5 years |
£687
|
VIEW
|
Baxi 624 Combi Gas Boiler
|
21.2 kw |
93% |
7 years |
£789
|
VIEW
|
Baxi 630 Combi Gas Boiler
|
21.2 kw |
93% |
7 years |
£879
|
VIEW
|
Baxi 636 Combi Gas Boiler
|
26.4 kw |
93% |
7 years |
£1,050
|
VIEW
|
Baxi 825 Combi Gas Boiler
|
21.2 kw |
93% |
10 years |
£858
|
VIEW
|
Baxi 830 Combi Gas Boiler
|
21.2 kw |
93% |
10 years |
£955
|
VIEW
|
Baxi 836 Combi Gas Boiler
|
26.4 kw |
93% |
10 years |
£1,096
|
VIEW
|
Baxi Combi 105 HE 30kW Gas Boiler
|
30kw |
87.3% |
2 years |
£948
|
VIEW
|
Baxi Neta-Tec Combi 33 GA Gas Boiler
|
33kw |
89% |
5 years |
£1,110
|
VIEW
|
Baxi EcoBlue+ Combi 24 Gas Boiler
|
24kw |
89.1% |
7 years |
£910
|
VIEW
|
Baxi EcoBlue+ Combi 28 Gas Boiler
|
28kw |
89.1% |
7 years |
£959
|
VIEW
|
Baxi EcoBlue+ Combi 33 Gas Boiler
|
33kw |
89.1% |
7 years |
£995
|
VIEW
|
Baxi 124 Combi Gas Boiler
|
24kw |
89.1% |
2 years |
£785
|
VIEW
|
Baxi 128 Combi Gas Boiler
|
28kw |
89.1% |
2 years |
£835
|
VIEW
|
Biasi
Daikin
Ferroli
Glow-worm
Heatline
Ideal
Boiler Model |
kW |
Efficiency |
Warranty |
Typical Price |
|
Ideal Vogue Max C26 Combi Gas Boiler
|
18 kw |
93% |
10 years |
£1,089
|
VIEW
|
Ideal Vogue Max C32 Combi Gas Boiler
|
26 kw |
93% |
10 years |
£1,206
|
VIEW
|
Ideal Vogue Max C40 Combi Gas Boiler
|
32 kw |
93% |
10 years |
£1,323
|
VIEW
|
Ideal Logic Combi ESP1 24kW Gas Boiler
|
24kw |
94% |
2 years |
£770
|
VIEW
|
Ideal Logic Combi ESP1 30kW Gas Boiler
|
30kw |
94% |
2 years |
£714
|
VIEW
|
Ideal Logic Combi ESP1 35kW Gas Boiler
|
35kw |
94% |
2 years |
£765
|
VIEW
|
Ideal Vogue GEN2 C26 Combi Gas Boiler
|
18kw |
93% |
8 years |
£1,165
|
VIEW
|
Ideal Vogue GEN2 C32 Combi Gas Boiler
|
26kw |
93% |
8 years |
£1,334
|
VIEW
|
Ideal Vogue GEN2 C40 Combi Gas Boiler
|
32kw |
93% |
8 years |
£1,354
|
VIEW
|
Ideal Logic Max C24 Combi Gas Boiler
|
24.2 kw |
94% |
10 years |
£968
|
VIEW
|
Ideal Logic Max C30 Combi Gas Boiler
|
24.2 kw |
94% |
10 years |
£1,026
|
VIEW
|
Ideal Logic Max C35 Combi Gas Boiler
|
24.2 kw |
94% |
10 years |
£1,156
|
VIEW
|
Ideal Logic Plus C24 Combi Gas Boiler
|
24.2 kw |
94% |
7 years |
£847
|
VIEW
|
Ideal Logic Plus C30 Combi Gas Boiler
|
24.2 kw |
94% |
7 years |
£1,019
|
VIEW
|
Ideal Logic Plus C35 Combi Gas Boiler
|
24.2 kw |
94% |
7 years |
£1,039
|
VIEW
|
Ideal Logic Combi C24 Gas Boiler
|
24.2 kw |
94% |
2 years |
£750
|
VIEW
|
Ideal Logic Combi C30 Gas Boiler
|
24.2 kw |
94% |
2 years |
£845
|
VIEW
|
Ideal Logic Combi C35 Gas Boiler
|
24.2 kw |
94% |
2 years |
£950
|
VIEW
|
Ideal Vogue 40kW Combi Gas Boiler
|
26kw |
89.10% |
7 years |
£1,210
|
VIEW
|
Ideal Logic Code Combi ES 26kW Gas Boiler
|
26kw |
89.00% |
2 years |
£1,110
|
VIEW
|
Ideal Logic Code Combi ES 33kW Gas Boiler
|
33kw |
91% |
10 years |
£1,480
|
VIEW
|
Ideal Logic Code Combi ES 38kW Gas Boiler
|
38kw |
91% |
10 years |
£1,500
|
VIEW
|
Intergas
Johnson and Starley
Keston
Main
Navien
Potterton
Ravenheat
Vaillant
Boiler Model |
kW |
Efficiency |
Warranty |
Typical Price |
|
Vaillant ecoTEC plus 825 Combi Gas Boiler
|
20.4 kw |
94% |
10 years |
£1,152
|
VIEW
|
Vaillant ecoTEC plus 832 Combi Gas Boiler
|
25.7 kw |
94% |
10 years |
£1,248
|
VIEW
|
Vaillant ecoTEC plus 835 Combi Gas Boiler
|
32.2 kw |
94% |
10 years |
£1,431
|
VIEW
|
Vaillant ecoTEC plus 838 Combi Gas Boiler
|
30.1 kw |
94% |
10 years |
£1,408
|
VIEW
|
Vaillant ecoTEC Pro 28 kW Combi Gas Boiler
|
25.9 kw |
94% |
10 years |
£1,119
|
VIEW
|
Vaillant ecoTEC Exclusive Green IQ 835 Combi Gas Boiler
|
26.4 kw |
94% |
10 years |
£1,425
|
VIEW
|
Vaillant ecoTEC Pro 30kW combi Gas boiler
|
25.7 kw |
93% |
10 years |
£1,211
|
VIEW
|
Vaillant ecoTEC Exclusive Green IQ 843 Combi Gas Boiler
|
36 kw |
94% |
10 years |
£1,673
|
VIEW
|
Vaillant ecoFIT pure 825 Combi Gas Boiler
|
19.1kw |
94% |
10 years |
£907
|
VIEW
|
Vaillant ecoFIT pure 830 Combi Gas Boiler
|
26.5 kw |
94% |
10 years |
£1,058
|
VIEW
|
Vaillant ecoFIT pure 835 Combi Gas Boiler
|
26.7 kw |
94% |
10 years |
£1,192
|
VIEW
|
Vaillant ecoTEC plus 938 Combi Gas Boiler
|
30.9 kw |
94% |
10 years |
£1,703
|
VIEW
|
Vaillant ecoTEC Pro 24kW combi Gas boiler
|
24.8 kw |
94% |
10 years |
£1,015
|
VIEW
|
Vaillant ecoTEC exclusive 832 Combi Gas Boiler
|
32kw |
89.3% |
2 years |
£1,200
|
VIEW
|
Vaillant ecoTec plus 937 Combi Gas Boiler
|
37kw |
89.3.% |
5 years |
£1,500
|
VIEW
|
Vaillant EcoTEC Exclusive 32kW Combi Gas Boiler
|
32kw |
89.8% |
5 years |
£1,395
|
VIEW
|
Vaillant EcoFIt sustain 825 Combi Gas Boiler
|
25kw |
89.3% |
5 years |
£1,250
|
VIEW
|
Vaillant EcoFIt sustain 830 Combi Gas Boiler
|
30kw |
89.3% |
5 years |
£1,500
|
VIEW
|
Vaillant EcoFIt sustain 835 Combi Gas Boiler
|
35kw |
89.3% |
5 years |
£1,300
|
VIEW
|
Vaillant Home 25kW Combi Gas Boiler
|
25kw |
89.3% |
2 years |
£1,525
|
VIEW
|
Vaillant Home 30kW Combi Gas Boiler
|
30kw |
89.3% |
2 years |
£1,025
|
VIEW
|
Vaillant Home 35kW Combi Gas Boiler
|
35kw |
89.3% |
2 years |
£1,300
|
VIEW
|
Viessmann
Boiler Model |
kW |
Efficiency |
Warranty |
Typical Price |
|
Viessmann Vitodens 200-W B2KE 30kW Combi Gas Boiler
|
25.4 kw |
94% |
Up to 10 years |
£1,550
|
VIEW
|
Viessmann Vitodens 200-W B2KE 35kW Combi Gas Boiler
|
32 kw |
94% |
Up to 10 years |
£1,600
|
VIEW
|
Viessmann Vitodens 100-W B1KC 30kW Combi Gas Boiler
|
30 kw |
94% |
Up to 10 years |
£1,095
|
VIEW
|
Viessmann Vitodens 050-W BPJD 29kW Combi Gas Boiler
|
24 kw |
93% |
Up to 7 years |
£800
|
VIEW
|
Viessmann Vitodens 111-W B1LD-26 Storage Combi Gas Boiler
|
26 kw |
94% |
Up to 10 years |
£1,676
|
VIEW
|
Viessmann Vitodens 222-F B2TE 19kW Storage Combi Gas Boiler
|
19 kw |
92% |
Up to 10 years |
£2,560
|
VIEW
|
Viessmann Vitodens 050-W BPJD 35kW Combi Gas Boiler
|
33 kw |
93% |
Up to 7 years |
£890
|
VIEW
|
Viessmann Vitodens 100-W B1KC 26kW Combi Gas Boiler
|
26 kw |
94% |
Up to 10 years |
£1,125
|
VIEW
|
Viessmann Vitodens 100-W B1KC 35kW Combi Gas Boiler
|
35 kw |
94% |
Up to 10 years |
£1,175
|
VIEW
|
Viessmann Vitodens 111-W B1LD-35 Storage Combi Gas Boiler
|
35 kw |
94% |
Up to 10 years |
£1,700
|
VIEW
|
Viessmann Vitodens 222-F B2TE 25kW Storage Combi Gas Boiler
|
25 kw |
92% |
Up to 10 years |
£2,700
|
VIEW
|
Viessmann Vitodens 222-F B2TE 35kW Storage Combi Gas Boiler
|
32 kw |
92% |
Up to 10 years |
£2,975
|
VIEW
|
Viessmann B2KB Vitodens 200-W 26kW Combi Gas Boiler
|
26kw |
89% |
3 - 5 years |
£1,445
|
VIEW
|
Viessmann Vitodens 242-F B2UB 19kW Storage Combi Gas Boiler
|
19kw |
89.3% |
2 years |
£2,700
|
VIEW
|
Viessmann B1KC Vitodens 100-W 19kW Combi Gas Boiler
|
19kw |
89.2% |
5 years |
£950
|
VIEW
|
Viessmann B2KB Vitodens 200-W 30kW Combi Gas Boiler
|
30kw |
89% |
3 - 5 years |
£1,565
|
VIEW
|
Viessmann B2KB Vitodens 200-W 35kW Combi Gas Boiler
|
35kw |
89.1% |
3 - 5 years |
£1,425
|
VIEW
|
Viessmann Vitodens 242-F B2UB 26kW Storage Combi Gas Boiler
|
26kw |
89.3% |
2 years |
£2,975
|
VIEW
|
Vokera
Warmhaus
Worcester Bosch
Boiler Model |
kW |
Efficiency |
Warranty |
Typical Price |
|
Worcester Bosch Greenstar 8000 Style 30kW Combi Gas Boiler
|
30kw |
94% |
Up to 12 years |
£1,300
|
VIEW
|
Worcester Bosch Greenstar 8000 Style 40kW Combi Gas Boiler
|
35 kw |
94% |
Up to 12 years |
£1,625
|
VIEW
|
Worcester Bosch Greenstar 8000 Style 45kW Combi Gas Boiler
|
35 kw |
94% |
Up to 12 years |
£1,908
|
VIEW
|
Worcester Bosch Greenstar 8000 Style 50kW Combi Gas Boiler
|
35 kw |
94% |
Up to 12 years |
£2,297
|
VIEW
|
Worcester Bosch Greenstar 8000 Style 35kW Combi Gas Boiler
|
35 kw |
94% |
Up to 12 years |
£1,500
|
VIEW
|
Worcester Bosch Greenstar 8000 Life 30kW Combi Gas Boiler
|
30 kw |
94% |
Up to 12 years |
£1,200
|
VIEW
|
Worcester Bosch Greenstar 8000 Life 35kW Combi Gas Boiler
|
35kw |
94% |
Up to 12 years |
£1,315
|
VIEW
|
Worcester Bosch Greenstar 8000 Life 40kW Combi Gas Boiler
|
35 kw |
94% |
Up to 12 years |
£1,495
|
VIEW
|
Worcester Bosch Greenstar 8000 Life 45kW Combi Gas Boiler
|
35 kw |
94% |
Up to 12 years |
£1,800
|
VIEW
|
Worcester Bosch Greenstar 8000 Life 50kW Combi Gas Boiler
|
35 kw |
94% |
Up to 12 years |
£2,100
|
VIEW
|
Worcester Bosch Greenstar 28CDi Compact Combi Gas Boiler
|
24 kw |
94% |
Up to 10 years |
£1,000
|
VIEW
|
Worcester Bosch Greenstar 32CDi Compact Combi Gas Boiler
|
24 kw |
94% |
Up to 10 years |
£1,111
|
VIEW
|
Worcester Bosch Greenstar Highflow 550CDi Combi Gas Boiler
|
30.6 kw |
92% |
Up to 7 years |
£2,475
|
VIEW
|
Worcester Bosch Greenstar Highflow 440CDi Combi Gas Boiler
|
29.2 kw |
92% |
Up to 7 years |
£2,130
|
VIEW
|
Worcester Bosch Greenstar 30Si Compact Combi Gas Boiler
|
24 kw |
94% |
Up to 10 years |
£1,160
|
VIEW
|
Worcester Bosch Greenstar 25Si Compact Combi Gas Boiler
|
24 kw |
94% |
Up to 10 years |
£1,075
|
VIEW
|
Worcester Bosch Greenstar 36CDi Compact Combi Gas Boiler
|
24 kw |
94% |
Up to 10 years |
£1,370
|
VIEW
|
Worcester Bosch Greenstar 25i Combi Gas Boiler
|
24 kw |
93% |
Up to 10 years |
£975
|
VIEW
|
Worcester Bosch Greenstar 30i Combi Gas Boiler
|
24 kw |
94% |
Up to 10 years |
£1,075
|
VIEW
|
Worcester Bosch Greenstar 2000 25 kW Combi Gas Boiler
|
20 kw |
93% |
Up to 6 years |
£730
|
VIEW
|
Worcester Bosch Greenstar 2000 30 kW Combi Gas Boiler
|
20 kw |
93% |
Up to 6 years |
£850
|
VIEW
|
Worcester Bosch Greenstar 27CDi Combi Gas Boiler
|
27kw |
90.3 |
5 years |
£1,700
|
VIEW
|
Worcester Bosch Greenstar 37CDi Combi Gas Boiler
|
32kw |
90.1 |
5 years |
£1,282
|
VIEW
|
Worcester Bosch Greenstar 30CDi Combi Gas Boiler
|
30kw |
90.1 |
5 years |
£1,127
|
VIEW
|
Worcester Bosch Greenstar 42CDi Combi Gas Boiler
|
42kw |
90.1 |
5 years |
£1,769
|
VIEW
|
Worcester Bosch Greenstar 24i Junior Combi Gas Boiler
|
24kw |
89.10% |
7 years |
£800
|
VIEW
|
Worcester Bosch Greenstar 42CDi Classic Combi Gas Boiler
|
42kw |
92% |
2 years |
£1,600
|
VIEW
|
Worcester Bosch Greenstar 34CDi Classic Combi Gas Boiler
|
34kw |
92% |
2 years |
£1,169
|
VIEW
|
Worcester Bosch Greenstar 38CDi Classic Combi Gas Boiler
|
38kw |
92% |
2 years |
£1,331
|
VIEW
|
Worcester Bosch Greenstar 29CDi Classic Combi Gas Boiler
|
29kw |
89.10% |
2 years |
£1,116
|
VIEW
|
Worcester Bosch Greenstar 28i Junior Combi Gas Boiler
|
28kw |
89.10% |
2 years |
£900
|
VIEW
|
Worcester Bosch 2000 25kW Combi Gas Boiler
|
20 kw |
93% |
Up to 6 years |
£777
|
VIEW
|
Worcester Bosch 2000 30kW Combi Gas Boiler
|
20 kw |
93% |
Up to 6 years |
£890
|
VIEW
|
Zanussi