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Used combi boilers

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Worcester greenstar heatslave - greenstar,

Worcester greenstar heatslave - greenstar,

£52.70
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Glow worm compact 28kw - compact,

Glow worm compact 28kw - compact,

£234.70
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Vaillant ecomax 828 - ecomax, e

Vaillant ecomax 828 - ecomax, e

£104.70
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Electric combi boiler 14kw

Electric combi boiler 14kw

£945.10
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Ideal logic plus - logic, combi

Ideal logic plus - logic, combi

£119.90
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Genuine worcester greenstar - genuine,

Genuine worcester greenstar - genuine,

£66.99
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Ideal boilers kit bcc - ideal, 30

Ideal boilers kit bcc - ideal, 30

£21.50
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New hive thermostat mini - hive,

New hive thermostat mini - hive,

£48.56
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Main combi 30eco - 25,30eco, &

Main combi 30eco - 25,30eco, &

£22.99
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Hive thermostat mini with - hive,

Hive thermostat mini with - hive,

£109.99
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Vaillant turbomax pro 28e - pro,

Vaillant turbomax pro 28e - pro,

£260.70
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£34.99
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Worcester greenstar r30 - 35,

Worcester greenstar r30 - 35,

£178.99
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Baxi promax combi - (potterton),

Baxi promax combi - (potterton),

£207.66
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Ideal logic combi 30 - (, +

Ideal logic combi 30 - (, +

£119.99
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Electric combi boiler 14kw

Electric combi boiler 14kw

£771.70
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Drayton wiser single channel - drayton,

Drayton wiser single channel - drayton,

£31.50
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175569 ideal logic - ideal, combi

175569 ideal logic - ideal, combi

£57.97
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Baxi neta tec combi - neta-tec, 28

Baxi neta tec combi - neta-tec, 28

£125.99
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Ariston combi evo 24 - 24, 30

Ariston combi evo 24 - 24, 30

£16.15
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Ideal boilers kit bcc combi - ideal,

Ideal boilers kit bcc combi - ideal,

£21.50
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Worcester greenstar he - worcester,

Worcester greenstar he - worcester,

£33.96
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Ideal boilers kit - ideal, kit-bcc

Ideal boilers kit - ideal, kit-bcc

£21.50
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Ideal boilers kit bcc - ideal,

Ideal boilers kit bcc - ideal,

£21.50
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Ideal boilers kit bcc - combi, 30

Ideal boilers kit bcc - combi, 30

£21.50
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Baxi duo tec - baxi,

Baxi duo tec - baxi,

£29.99
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£55.99
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Ideal logic combi hour - ideal,

Ideal logic combi hour - ideal,

£28.99
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Thermosphere flex electric - thermosphere,

Thermosphere flex electric - thermosphere,

£750.00
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Combi boiler fitted 400 - combi, £400

Combi boiler fitted 400 - combi, £400

£400.00
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Baxi duotec 28kw condensing - he,

Baxi duotec 28kw condensing - he,

£240.00
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Ideal logic combi 30 - combi, 24

Ideal logic combi 30 - combi, 24

£139.99
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Ideal combi logic - 24,,

Ideal combi logic - 24,,

£28.40
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Worcester greenstar combi si30 - worcester,

Worcester greenstar combi si30 - worcester,

£83.90
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Used worcester greenstar - worcester,

Used worcester greenstar - worcester,

£24.99
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Main combi eco - main,

Main combi eco - main,

£16.68
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Main eco compact - main,

Main eco compact - main,

£65.00
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Hive thermostat mini - thermostat,

Hive thermostat mini - thermostat,

£119.99
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Ideal combi boiler fan - ideal, 24

Ideal combi boiler fan - ideal, 24

£72.99
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Baxi neta tec - baxi, &

Baxi neta tec - baxi, &

£246.88
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Viessmann 100 wb1c 26kw - viessmann,

Viessmann 100 wb1c 26kw - viessmann,

£49.99
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Baxi platinum combi - platinum, &

Baxi platinum combi - platinum, &

£12.99
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Worcester greenstar heatslave - greenstar,

Worcester greenstar heatslave - greenstar,

£1985.56
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Worcester cdi 35 - 24, ii

Worcester cdi 35 - 24, ii

£5.45
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Main combi 30 eco - &,

Main combi 30 eco - &,

£16.68
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Ideal logic plus combi 24 - logic,

Ideal logic plus combi 24 - logic,

£10.68
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Ideal logic combi - combi, &

Ideal logic combi - combi, &

£34.99
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Ideal logic combi 30 - (, )

Ideal logic combi 30 - (, )

£119.99
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Baxi combi 624 - 636, 830

Baxi combi 624 - 636, 830

£65.00
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Worcester greenstar 4000 - worcester,

Worcester greenstar 4000 - worcester,

£76.79
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Baxi combi 80e eco 80 - eco,

Baxi combi 80e eco 80 - eco,

£9.99
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Ideal logic combi plus 30 - ideal,

Ideal logic combi plus 30 - ideal,

£46.99
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Main combi eco 30 - main, &

Main combi eco 30 - main, &

£24.99
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Ariston combi evo - evo, and

Ariston combi evo - evo, and

£19.99
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Baxi duo tec - tec, 40

Baxi duo tec - tec, 40

£34.99
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Main eco elite - 30, combi

Main eco elite - 30, combi

£260.70
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Baxi duotec combi main eco - duotec,

Baxi duotec combi main eco - duotec,

£7.49
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Main eco compact combi - eco,

Main eco compact combi - eco,

£149.99
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Ideal icombi procombi - icombi,

Ideal icombi procombi - icombi,

£79.98
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Ariston combi one - combi,

Ariston combi one - combi,

£109.00
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Main combi erp eco - combi,

Main combi erp eco - combi,

£16.68
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Worcester greenstar 25i - worcester, 30i

Worcester greenstar 25i - worcester, 30i

£45.99
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Worcester greenstar he - greenstar, 25

Worcester greenstar he - greenstar, 25

£41.14
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Baxi combi 80e eco 105e - baxi,

Baxi combi 80e eco 105e - baxi,

£64.99
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Ideal logic plus combi 30 - logic,

Ideal logic plus combi 30 - logic,

£39.99
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Main eco elite combi erp - eco,

Main eco elite combi erp - eco,

£42.30
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Worcester greenstar r30 - 35,

Worcester greenstar r30 - 35,

£149.99
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Ideal logic combi 35 - logic,

Ideal logic combi 35 - logic,

£28.49
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Baxi potterton rds - baxi/potterton, rds-standard

Baxi potterton rds - baxi/potterton, rds-standard

£10.80
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Baxi combi 105e 105he - &, boiler

Baxi combi 105e 105he - &, boiler

£24.99
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Potterton performa main - potterton,

Potterton performa main - potterton,

£22.99
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175562 ideal logic combi - ideal,

175562 ideal logic combi - ideal,

£28.40
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Worcester heatslave oil - heatslave,

Worcester heatslave oil - heatslave,

£1265.38
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Vaillant turbo max vuw - turbo, gb

Vaillant turbo max vuw - turbo, gb

£89.99
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Vaillant eco tec - vaillant, 831

Vaillant eco tec - vaillant, 831

£18.29
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Main combi 24he 30he - main,

Main combi 24he 30he - main,

£5.34
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Main combi eco 25 30 - &,

Main combi eco 25 30 - &,

£20.96
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Worcester greenstar 4000 - worcester, 30

Worcester greenstar 4000 - worcester, 30

£28.79
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Main combi boiler pump - main, he

Main combi boiler pump - main, he

£34.99
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Ariston combi evo clas he - ariston,

Ariston combi evo clas he - ariston,

£42.99
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Baxi 720766201 lead ignition - baxi,

Baxi 720766201 lead ignition - baxi,

£24.99
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Baxi combi ignition module - baxi, vz

Baxi combi ignition module - baxi, vz

£13.88
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£138.99
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Intergas combi compact eco - compact, rf

Intergas combi compact eco - compact, rf

£176.34
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Ideal main heat exchanger - main,

Ideal main heat exchanger - main,

£68.30
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Baxi duo tec combi - tec,

Baxi duo tec combi - tec,

£57.69
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Ideal logic combi - ), 24

Ideal logic combi - ), 24

£64.99
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Baxi combi 80e - combi,

Baxi combi 80e - combi,

£8.49
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Baxi combi instant - combi, 80he

Baxi combi instant - combi, 80he

£49.99
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Ariston combi evo - e-combi, ff

Ariston combi evo - e-combi, ff

£44.99
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Baxi duotec 24hea 28hea - duotec, 24hea,

Baxi duotec 24hea 28hea - duotec, 24hea,

£9.99
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Worcester greenstar 25si - worcester,

Worcester greenstar 25si - worcester,

£14.99
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Ideal logic combi 24kw - ideal,

Ideal logic combi 24kw - ideal,

£55.99
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Baxi combi 80e 105e - baxi,

Baxi combi 80e 105e - baxi,

£10.26
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£115.10
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Worcester bosch greenstar 30ri - worcester,

Worcester bosch greenstar 30ri - worcester,

£618.70
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📊96 listings · from £5.34 · avg £131

Browse 96 used combi boilers listings currently in our index. Prices range from £5.34 to £1985.56, with an average of £131. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about used combi boilers →

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Everything you need to know about used combi boilers

Whether you are looking for a brand-new or second-hand used combi boilers, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.34, while premium listings can reach £1985.56 — giving you a wide budget spread to work with. The average price of £131 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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