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Used combi boilers

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Baxi 228 combi - baxi, 28kw

Baxi 228 combi - baxi, 28kw

£167.10
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Electric combi boiler 14kw

Electric combi boiler 14kw

£771.70
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Worcester wall mounted - worcester, boiler

Worcester wall mounted - worcester, boiler

£208.70
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Worcester bosch greenstar 30ri - worcester,

Worcester bosch greenstar 30ri - worcester,

£618.70
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Hive thermostat for - hive,

Hive thermostat for - hive,

£127.99
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Baxi platinum combi - combi, &

Baxi platinum combi - combi, &

£12.99
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Worcester heatslave 25kw - heatslave, 18/25kw

Worcester heatslave 25kw - heatslave, 18/25kw

£1950.00
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Ideal boilers kit - ideal, kit-bcc

Ideal boilers kit - ideal, kit-bcc

£21.50
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Baxi neta tec plus combi - plus, 24

Baxi neta tec plus combi - plus, 24

£49.99
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Ideal boilers kit - boilers, combi

Ideal boilers kit - boilers, combi

£21.50
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Ideal boilers kit - ideal, kit-bcc

Ideal boilers kit - ideal, kit-bcc

£21.50
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Baxi combi 624 630 - baxi, 830

Baxi combi 624 630 - baxi, 830

£65.00
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Ideal boilers kit bcc combi - combi, 30

Ideal boilers kit bcc combi - combi, 30

£21.50
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Glow worm betacom 30c combi - betacom,

Glow worm betacom 30c combi - betacom,

£286.70
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Worcester greenstar 28i junior - 28i,

Worcester greenstar 28i junior - 28i,

£260.70
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Baxi duotec 28kw condensing - baxi,

Baxi duotec 28kw condensing - baxi,

£240.00
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Ideal boilers kit - kit-bcc, combi

Ideal boilers kit - kit-bcc, combi

£21.50
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Ideal logic plus - ideal,

Ideal logic plus - ideal,

£22.99
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£34.99
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Genuine worcester greenstar - genuine,

Genuine worcester greenstar - genuine,

£66.99
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Ideal logic plus combi 30 - logic,

Ideal logic plus combi 30 - logic,

£119.90
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Hive single channel receiver - channel,

Hive single channel receiver - channel,

£25.99
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Baxi combi 80e 80eco - 80e,

Baxi combi 80e 80eco - 80e,

£29.99
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Grant vortex pro external - grant,

Grant vortex pro external - grant,

£2650.00
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Main combi 30he pcb - main,

Main combi 30he pcb - main,

£20.43
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Worcester greenstar 4000 - worcester,

Worcester greenstar 4000 - worcester,

£76.79
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Main combi boiler pump - combi,

Main combi boiler pump - combi,

£34.99
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Ideal pro combi exclusive pcb - pro,

Ideal pro combi exclusive pcb - pro,

£21.50
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Ideal system boiler - s30p, gas

Ideal system boiler - s30p, gas

£182.70
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£115.10
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Worcester greenstar 24ri - greenstar, erp

Worcester greenstar 24ri - greenstar, erp

£208.70
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Combi boiler diverter valve - combi, /

Combi boiler diverter valve - combi, /

£94.30
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Main eco compact - main, 18

Main eco compact - main, 18

£99.99
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Used worcester greenstar - used,

Used worcester greenstar - used,

£24.99
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Ideal combi logic - combi,

Ideal combi logic - combi,

£28.40
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Main combi 30eco 25 - 25, eco

Main combi 30eco 25 - 25, eco

£22.99
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Baxi neta tec combi - combi, 28

Baxi neta tec combi - combi, 28

£125.99
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Baxi platinum combi - combi, 33

Baxi platinum combi - combi, 33

£27.36
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Baxi 800 25kw 825 - heat, system

Baxi 800 25kw 825 - heat, system

£260.70
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£55.99
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Baxi combi 24he 105e 05he - baxi,

Baxi combi 24he 105e 05he - baxi,

£79.99
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Baxi duo tec combi - 28, &

Baxi duo tec combi - 28, &

£29.99
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Worcester 24i 28i combi - 24i,

Worcester 24i 28i combi - 24i,

£135.85
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Grant vortex pro - combi, 36kw

Grant vortex pro - combi, 36kw

£1790.00
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Grant vortex condensing - condensing, combi

Grant vortex condensing - condensing, combi

£1950.00
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Ariston combi evo clas - evo, he

Ariston combi evo clas - evo, he

£42.99
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Baxi combi 105e 105he - combi,

Baxi combi 105e 105he - combi,

£24.99
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Baxi duotec 24hea 28hea - duotec, 24hea,

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

£9.99
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Worcester greenstar 25i 30i - worcester,

Worcester greenstar 25i 30i - worcester,

£45.99
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Main eco compact combi - combi, 25

Main eco compact combi - combi, 25

£149.99
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Ideal logic plus - combi, &

Ideal logic plus - combi, &

£21.50
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Main combi eco - 30,

Main combi eco - 30,

£21.99
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Ideal instinct combi boiler - ideal,

Ideal instinct combi boiler - ideal,

£21.50
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Main eco compact system - 15, 18

Main eco compact system - 15, 18

£65.00
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Worcester greenstar heatslave - worcester,

Worcester greenstar heatslave - worcester,

£1985.56
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Ideal logic combi - +, flow

Ideal logic combi - +, flow

£12.94
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Worcester greenstar r30 - worcester, 30

Worcester greenstar r30 - worcester, 30

£178.99
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Main combi eco elite - combi,

Main combi eco elite - combi,

£21.50
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Ideal logic combi 30 35 - logic, 24

Ideal logic combi 30 35 - logic, 24

£49.98
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Grant vortex condensing - grant, combi

Grant vortex condensing - grant, combi

£2200.00
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Ideal code combi logic - es, &

Ideal code combi logic - es, &

£21.50
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Ideal logic combi - logic,

Ideal logic combi - logic,

£28.40
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Baxi combi 80eco maxflue - 80eco,

Baxi combi 80eco maxflue - 80eco,

£19.99
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£27.99
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Ideal logic combi - ideal, 24

Ideal logic combi - ideal, 24

£9.99
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Baxi neta tec combi ga - neta-tec, 33

Baxi neta tec combi ga - neta-tec, 33

£124.99
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Alpha combi boiler wireless - alpha,

Alpha combi boiler wireless - alpha,

£83.90
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Worcester greenstar r30 - worcester,

Worcester greenstar r30 - worcester,

£149.99
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Ferroli modena domina falcon - ferroli,

Ferroli modena domina falcon - ferroli,

£139.99
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Ariston combi one clas - e,

Ariston combi one clas - e,

£109.00
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Worcester greenstar combi - greenstar,

Worcester greenstar combi - greenstar,

£138.99
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Baxi duo tec platinum - platinum, combi

Baxi duo tec platinum - platinum, combi

£7.59
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Genuine ideal logic combi 15 - genuine,

Genuine ideal logic combi 15 - genuine,

£59.99
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Worcester greenstar 25i - greenstar, 30i

Worcester greenstar 25i - greenstar, 30i

£44.99
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Ariston combi - ariston, evo

Ariston combi - ariston, evo

£44.99
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Ideal logic combi esp1 30 - esp1,

Ideal logic combi esp1 30 - esp1,

£186.99
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Remeha avanta plus combi - remeha,

Remeha avanta plus combi - remeha,

£38.00
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Baxi platinum combi duotec - baxi,

Baxi platinum combi duotec - baxi,

£21.50
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Ideal logic plus - logic,,

Ideal logic plus - logic,,

£39.99
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Viessmann 100 wb1c 26kw - 26kw, 30kw

Viessmann 100 wb1c 26kw - 26kw, 30kw

£49.99
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Worcester greenstar classic - greenstar,

Worcester greenstar classic - greenstar,

£84.99
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New hive thermostat mini - hive,

New hive thermostat mini - hive,

£70.49
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Ideal logic combi - combi, 35

Ideal logic combi - combi, 35

£32.99
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Keston c36 combi boiler fan - keston,

Keston c36 combi boiler fan - keston,

£280.00
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Ideal 177544 gas - ideal, 230v

Ideal 177544 gas - ideal, 230v

£69.00
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Baxi combi - x,

Baxi combi - x,

£9.99
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Ariston clas e combi - &, e-combi

Ariston clas e combi - &, e-combi

£139.99
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Ideal combi evomax - 24,, &

Ideal combi evomax - 24,, &

£5.00
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Grant vortex blue - grant,

Grant vortex blue - grant,

£2350.00
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Ideal 177544 gas - gas, valve

Ideal 177544 gas - gas, valve

£69.99
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Worcester camray combi - 5, 90a

Worcester camray combi - 5, 90a

£146.25
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New hive thermostat mini - thermostat,

New hive thermostat mini - thermostat,

£53.95
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Ideal logic combi 30 - ideal, (

Ideal logic combi 30 - ideal, (

£119.99
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Hive thermostat mini for - hive,

Hive thermostat mini for - hive,

£31.90
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Baxi combi 80e 105e 105he - combi,

Baxi combi 80e 105e 105he - combi,

£35.00
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Ideal logic 30kw - 30kw, boiler

Ideal logic 30kw - 30kw, boiler

£745.00
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📊96 listings · from £5 · avg £246.36

Browse 96 used combi boilers listings currently in our index. Prices range from £5 to £2650, with an average of £246.36. 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, while premium listings can reach £2650 — giving you a wide budget spread to work with. The average price of £246.36 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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