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Compare Keston Boilers
You can select up to 4 Keston boilers. Simply add your choices to compare.
Fuel type
Boiler type
Manufacturer
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ACV (13)
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Alpha (49)
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Ariston (34)
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ATAG (17)
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Baxi (79)
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Biasi (31)
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Daikin (3)
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Electric Heating Company (15)
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ELNUR (21)
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Ferroli (36)
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Firebird (131)
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Glow-worm (50)
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Grant (74)
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Heatline (2)
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Heatrae Sadia (7)
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Ideal (122)
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Intergas (24)
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Johnson and Starley (6)
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Keston (5)
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Main (12)
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Mistral (130)
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Navien (26)
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Potterton (74)
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Ravenheat (25)
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Vaillant (78)
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Viessmann (41)
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Vokera (32)
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Warmflow (23)
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Warmhaus (13)
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Worcester Bosch (138)
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Zanussi (7)
| Boiler Model | kW | Efficiency | Warranty | Typical Price |
|---|---|---|---|---|
| Keston S30 30kW System Gas Boiler | 30kw | 89.5% | 7 years | £1,100 |
| Keston C30 30kW Combi Gas Boiler | 30kw | 89.6% | 7 years | £1,140 |
| Keston C35 35kW Combi Gas Boiler | 35kw | 89.6% | 7 years | £1,180 |
| Keston Heat 45kW Regular Gas Boiler | 45kw | 89.2% | 7 years | £2,225 |
| Keston Heat 55kW Regular Gas Boiler | 55kw | 89.6% | 7 years | £2,610 |
