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Used combi boilers

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Used combi boilers for sale on largest auction and classifieds sites

Home / / Used combi boilers refurbished & used for sale | For Sale UK
Vaillant ecomax 828 gas - vaillant,

Vaillant ecomax 828 gas - vaillant,

£104.70
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Baxi promax combi - baxi,

Baxi promax combi - baxi,

£207.66
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Ideal logic 30kw - ideal,

Ideal logic 30kw - ideal,

£750.00
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Ideal logic plus combi 30 - ideal,

Ideal logic plus combi 30 - ideal,

£119.90
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Drayton wiser single channel - 1,

Drayton wiser single channel - 1,

£33.00
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Drayton wiser hub - hub, hubr

Drayton wiser hub - hub, hubr

£20.43
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175569 ideal logic combi - ideal, &

175569 ideal logic combi - ideal, &

£57.97
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Worcester greenstar 25si combi - 25si,

Worcester greenstar 25si combi - 25si,

£14.99
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Genuine worcester greenstar - genuine,

Genuine worcester greenstar - genuine,

£66.99
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Grant vortex pro combi - vortex,

Grant vortex pro combi - vortex,

£1790.00
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New hive thermostat mini - new,

New hive thermostat mini - new,

£48.56
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Worcester greenstar r30 - greenstar, 30

Worcester greenstar r30 - greenstar, 30

£178.99
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Drayton wiser single - wiser, channel

Drayton wiser single - wiser, channel

£31.50
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Electric combi boiler - , 14kw

Electric combi boiler - , 14kw

£945.10
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Baxi neta tec combi - baxi, neta-tec

Baxi neta tec combi - baxi, neta-tec

£246.88
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Combi boiler diverter - valve, /

Combi boiler diverter - valve, /

£94.30
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Baxi main combi - /,

Baxi main combi - /,

£10.80
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Hive thermostat mini - mini, with

Hive thermostat mini - mini, with

£119.99
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Main eco compact system - main, 15

Main eco compact system - main, 15

£99.99
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Baxi duo tec combi - baxi, 24/28

Baxi duo tec combi - baxi, 24/28

£57.69
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Baxi duo tec combi - duo, 28

Baxi duo tec combi - duo, 28

£29.99
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Ideal boilers kit bcc combi - ideal,

Ideal boilers kit bcc combi - ideal,

£21.50
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£34.99
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Baxi platinum combi - combi, 24

Baxi platinum combi - combi, 24

£12.99
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Worcester greenstar he - worcester, 25

Worcester greenstar he - worcester, 25

£41.14
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Grant vortex blue combi 26kw - grant,

Grant vortex blue combi 26kw - grant,

£2350.00
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Baxi neta tec combi - baxi, 28

Baxi neta tec combi - baxi, 28

£125.99
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Ideal boilers kit - ideal,

Ideal boilers kit - ideal,

£21.50
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Ideal logic combi 30 - (,

Ideal logic combi 30 - (,

£119.99
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Worcester greenstar combi - greenstar, 40

Worcester greenstar combi - greenstar, 40

£115.10
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Baxi duo tec - baxi, 28

Baxi duo tec - baxi, 28

£69.99
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Baxi duotec 28kw condensing - duotec, he

Baxi duotec 28kw condensing - duotec, he

£240.00
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Ideal boilers kit bcc combi - ideal,

Ideal boilers kit bcc combi - ideal,

£21.50
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Ideal logic combi hour - combi, 24-hour

Ideal logic combi hour - combi, 24-hour

£28.99
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Ideal boilers kit bcc - kit-bcc, combi

Ideal boilers kit bcc - kit-bcc, combi

£21.50
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Vaillant turbomax pro 28e - turbomax,

Vaillant turbomax pro 28e - turbomax,

£260.70
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Grant vortex condensing - grant, combi

Grant vortex condensing - grant, combi

£1950.00
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Main eco compact combi - eco, 30

Main eco compact combi - eco, 30

£149.99
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Ideal boiler pump head kit - head,

Ideal boiler pump head kit - head,

£62.36
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Electric combi boiler - , 14kw

Electric combi boiler - , 14kw

£771.70
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Main eco compact system - eco, 18

Main eco compact system - eco, 18

£65.00
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Ideal boilers kit bcc combi - ideal, 30

Ideal boilers kit bcc combi - ideal, 30

£21.50
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Worcester cdi 35 ii - worcester, 28

Worcester cdi 35 ii - worcester, 28

£5.45
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Worcester greenstar r30 - greenstar, 30

Worcester greenstar r30 - greenstar, 30

£149.99
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Ariston combi evo clas he - evo,

Ariston combi evo clas he - evo,

£109.99
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Thermostat mini for - mini, heating

Thermostat mini for - mini, heating

£79.99
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Ideal logic plus - combi, 24

Ideal logic plus - combi, 24

£22.99
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Baxi duo tec combi - baxi,

Baxi duo tec combi - baxi,

£34.99
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Ideal logic combi c30 boiler - ideal,

Ideal logic combi c30 boiler - ideal,

£83.90
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Ideal combi logic - 24,, 30,

Ideal combi logic - 24,, 30,

£28.40
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Baxi combi 624 - 630, 636

Baxi combi 624 - 630, 636

£65.00
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Worcester greenstar combi si30 - worcester,

Worcester greenstar combi si30 - worcester,

£83.90
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Main combi 30he pcb - main,

Main combi 30he pcb - main,

£20.43
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Grant vortex condensing - grant,

Grant vortex condensing - grant,

£2200.00
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Used worcester greenstar 25i - used,

Used worcester greenstar 25i - used,

£24.99
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Baxi duo tec combi - tec, control

Baxi duo tec combi - tec, control

£9.99
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Worcester greenstar he - 30,

Worcester greenstar he - 30,

£78.99
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Baxi combi duotec he - baxi, &

Baxi combi duotec he - baxi, &

£9.61
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Viessmann 100 wb1c 26kw - wb1c, &

Viessmann 100 wb1c 26kw - wb1c, &

£49.99
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Baxi duotec combi - combi, 28

Baxi duotec combi - combi, 28

£29.75
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Main combi 30eco - combi, eco

Main combi 30eco - combi, eco

£22.99
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Main combi boiler pump - he,

Main combi boiler pump - he,

£34.99
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Baxi combi 105e 105he - &, boiler

Baxi combi 105e 105he - &, boiler

£24.99
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Aqualisa digital processor - processor,

Aqualisa digital processor - processor,

£284.95
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Ideal logic combi - 24, &

Ideal logic combi - 24, &

£26.99
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Worcester greenstar 4000 - 4000, 30

Worcester greenstar 4000 - 4000, 30

£28.79
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Main eco elite - eco, combi

Main eco elite - eco, combi

£260.70
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Worcester greenstar 4000 - greenstar, 30

Worcester greenstar 4000 - greenstar, 30

£76.79
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Heatline capriz plus 24a 28 - 24,

Heatline capriz plus 24a 28 - 24,

£19.99
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Genuine ideal logic combi - logic+, 15

Genuine ideal logic combi - logic+, 15

£59.99
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Ideal logic combi 30 - logic, (

Ideal logic combi 30 - logic, (

£64.99
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Genuine baxi 630 combi - baxi,

Genuine baxi 630 combi - baxi,

£94.29
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Worcester camray combi - camray, 5

Worcester camray combi - camray, 5

£146.25
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Baxi neta tec combi - neta-tec, 33

Baxi neta tec combi - neta-tec, 33

£124.99
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Ideal logic plus - plus, combi

Ideal logic plus - plus, combi

£5.99
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Worcester greenstar 12i 15i - worcester,

Worcester greenstar 12i 15i - worcester,

£38.89
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Ideal logic combi - ideal, 30kw

Ideal logic combi - ideal, 30kw

£54.99
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Ariston combi evo - e-combi, clas

Ariston combi evo - e-combi, clas

£42.99
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Thermaflow th9 210u - thermaflow, mrk2

Thermaflow th9 210u - thermaflow, mrk2

£720.70
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Baxi duotec 24hea 28hea 40he - duotec, 28hea,40he

Baxi duotec 24hea 28hea 40he - duotec, 28hea,40he

£9.99
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Worcester greenstar 25i 30i - greenstar,

Worcester greenstar 25i 30i - greenstar,

£45.99
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£138.99
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Worcester greenstar gas - worcester,

Worcester greenstar gas - worcester,

£16.15
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Ideal logic combi - logic,

Ideal logic combi - logic,

£28.49
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Main combi eco - 30,

Main combi eco - 30,

£24.99
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Intergas combi compact eco - combi,

Intergas combi compact eco - combi,

£176.34
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Ideal logic combi - ideal, 30

Ideal logic combi - ideal, 30

£46.99
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Baxi duo tec - baxi,

Baxi duo tec - baxi,

£21.60
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Main combi eco - 24, elite

Main combi eco - 24, elite

£21.99
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Baxi combi 80e - 80e, 105e

Baxi combi 80e - 80e, 105e

£29.99
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Ariston combi evo ff - ariston,

Ariston combi evo ff - ariston,

£44.99
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Ideal logic plus - logic, combi

Ideal logic plus - logic, combi

£43.99
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Ideal logic combi - combi, 30

Ideal logic combi - combi, 30

£119.99
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Ideal logic combi 30 35 - combi,

Ideal logic combi 30 35 - combi,

£8.99
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Worcester bosch 1000 30kw - bosch,

Worcester bosch 1000 30kw - bosch,

£799.99
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Thermosphere electric - thermosphere,

Thermosphere electric - thermosphere,

£618.70
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📊96 listings · from £5.45 · avg £197.48

Browse 96 used combi boilers listings currently in our index. Prices range from £5.45 to £2350, with an average of £197.48. 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 £5.45, while premium listings can reach £2350 — giving you a wide budget spread to work with. The average price of £197.48 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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