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Used combi boilers

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Used combi boilers for sale on largest auction and classifieds sites

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Glow worm compact 24c - glow-worm, 24c-as1

Glow worm compact 24c - glow-worm, 24c-as1

£146.30
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Baxi duotec 28kw condensing - duotec, he

Baxi duotec 28kw condensing - duotec, he

£252.00
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Ideal independent combi - combi, 30

Ideal independent combi - combi, 30

£149.42
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Glow worm betacom 30c combi - betacom, 4

Glow worm betacom 30c combi - betacom, 4

£286.70
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Estrom electric combi - electric,

Estrom electric combi - electric,

£542.20
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Hive thermostat for - hive, heating

Hive thermostat for - hive, heating

£86.45
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Ariston combi evo - ariston, ff

Ariston combi evo - ariston, ff

£44.99
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Main combi boiler - main, pump

Main combi boiler - main, pump

£34.99
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Ideal boilers kit bcc - ideal, combi

Ideal boilers kit bcc - ideal, combi

£21.50
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Ideal boilers kit - ideal, combi

Ideal boilers kit - ideal, combi

£21.50
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Ideal boilers kit - ideal, combi

Ideal boilers kit - ideal, combi

£21.50
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Worcester heatslave 25kw - worcester, 18/25kw

Worcester heatslave 25kw - worcester, 18/25kw

£1950.00
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Ideal boilers kit bcc combi - boilers,

Ideal boilers kit bcc combi - boilers,

£21.50
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Riello rdb2 camray - rdb2.2, 5

Riello rdb2 camray - rdb2.2, 5

£57.90
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Ideal combi boiler - ideal,

Ideal combi boiler - ideal,

£72.99
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Ideal i24 mini - i24,,

Ideal i24 mini - i24,,

£78.20
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Sangamo rstat5 wireless - sangamo,

Sangamo rstat5 wireless - sangamo,

£19.99
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Baxi combi 80e - 80e, eco

Baxi combi 80e - 80e, eco

£9.99
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Ferroli one 25c combi - 25c, he

Ferroli one 25c combi - 25c, he

£104.70
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Used worcester greenstar 25i - used,

Used worcester greenstar 25i - used,

£24.99
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Ideal boilers kit - kit-bcc, 30

Ideal boilers kit - kit-bcc, 30

£21.50
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Grant vortex pro - vortex,

Grant vortex pro - vortex,

£1790.00
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Baxi platinum combi - 24, 28

Baxi platinum combi - 24, 28

£12.99
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Valiant ecotec plus - plus, boiler

Valiant ecotec plus - plus, boiler

£94.29
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Ariston combi clas he - ariston,

Ariston combi clas he - ariston,

£44.99
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Worcester bosch greenstar 30i - worcester,

Worcester bosch greenstar 30i - worcester,

£125.50
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Baxi combi 24he 105e - baxi, 05he

Baxi combi 24he 105e - baxi, 05he

£79.99
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Worcester greenstar heatslave - worcester,

Worcester greenstar heatslave - worcester,

£1750.56
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Chaffoteaux britony combi - britony,

Chaffoteaux britony combi - britony,

£52.70
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Worcester greenstar combi - worcester,

Worcester greenstar combi - worcester,

£115.10
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Genuine worcester greenstar - genuine,

Genuine worcester greenstar - genuine,

£66.99
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Main combi eco - 30, &

Main combi eco - 30, &

£43.69
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Worcester greenstar bottom - greenstar,

Worcester greenstar bottom - greenstar,

£21.50
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Baxi duo tec combi - tec, 33

Baxi duo tec combi - tec, 33

£23.99
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Worcester greenstar combi - greenstar, 25

Worcester greenstar combi - greenstar, 25

£34.99
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Heatline capriz plus 24a - heatline,

Heatline capriz plus 24a - heatline,

£19.99
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Worcester greenstar 25i 30i - greenstar,

Worcester greenstar 25i 30i - greenstar,

£45.99
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Ideal logic combi plus - ideal,

Ideal logic combi plus - ideal,

£34.99
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175569 ideal logic - ideal, combi

175569 ideal logic - ideal, combi

£57.97
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Baxi combi 80e eco - combi,

Baxi combi 80e eco - combi,

£64.99
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Main eco compact 30 - compact,

Main eco compact 30 - compact,

£14.99
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Ideal logic plus combi 30 - ideal,

Ideal logic plus combi 30 - ideal,

£50.99
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Main combi 30eco 25 - main,

Main combi 30eco 25 - main,

£24.99
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Baxi combi 624 630 - 630, 830

Baxi combi 624 630 - 630, 830

£115.00
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Baxi duo tec - 24, 33

Baxi duo tec - 24, 33

£21.50
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Ideal logic combi 30kw boiler - ideal,

Ideal logic combi 30kw boiler - ideal,

£54.99
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Baxi duotec 24hea 28hea 40he - 24hea,, 28hea,40he

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

£9.99
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Baxi combi instant 80e 80he - combi,

Baxi combi instant 80e 80he - combi,

£22.00
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Worcester greenstar 4000 - 4000, 30

Worcester greenstar 4000 - 4000, 30

£18.04
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Ideal 177544 logic combi - 177544, &

Ideal 177544 logic combi - 177544, &

£74.24
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Main combi eco - 30, &

Main combi eco - 30, &

£24.99
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Hive thermostat nano3 heating - hive,

Hive thermostat nano3 heating - hive,

£79.37
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Worcester greenstar 4000 - worcester,

Worcester greenstar 4000 - worcester,

£76.79
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Main eco compact combi 30 - compact, 25

Main eco compact combi 30 - compact, 25

£149.99
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Worcester greenstar he - worcester,

Worcester greenstar he - worcester,

£78.99
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Combi boiler heat exchanger - combi,

Combi boiler heat exchanger - combi,

£10.80
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Baxi combi 105e - combi, &

Baxi combi 105e - combi, &

£24.99
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Worcester bosch greenstsr - worcester,

Worcester bosch greenstsr - worcester,

£46.98
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Potterton gold combi 33 - gold, 24

Potterton gold combi 33 - gold, 24

£27.36
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Baxi neta tec plus - neta-tec, 24

Baxi neta tec plus - neta-tec, 24

£49.99
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Alpha connect thermostat - connect, /

Alpha connect thermostat - connect, /

£104.70
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Ravenheat combi 100 130 - wh,

Ravenheat combi 100 130 - wh,

£34.99
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175569 ideal logic combi - ideal,

175569 ideal logic combi - ideal,

£54.99
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Ideal logic combi 30 35 - 18,

Ideal logic combi 30 35 - 18,

£10.99
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Ideal logic combi 30 - 24,

Ideal logic combi 30 - 24,

£49.99
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Baxi main potterton combi - baxi,,

Baxi main potterton combi - baxi,,

£24.99
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Grant vortex condensing combi - condensing,

Grant vortex condensing combi - condensing,

£1950.00
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Baxi combi 80e 105 - combi,

Baxi combi 80e 105 - combi,

£27.36
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Vaillant ecotec pro - vaillant,

Vaillant ecotec pro - vaillant,

£26.70
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Used potterton promax combi - used,

Used potterton promax combi - used,

£27.99
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Baxi duotec combi - baxi,

Baxi duotec combi - baxi,

£24.99
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Baxi duotec netatec combi - duotec, 2

Baxi duotec netatec combi - duotec, 2

£38.12
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Ideal logic combi - 26, 33

Ideal logic combi - 26, 33

£34.99
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Ideal logic combi plus - ideal,

Ideal logic combi plus - ideal,

£18.99
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Ideal logic 30 35 combi - ideal, +

Ideal logic 30 35 combi - ideal, +

£25.99
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Ideal c26 c32 c40 combi - ideal,

Ideal c26 c32 c40 combi - ideal,

£60.00
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Baxi duo tec 24he - baxi, a,

Baxi duo tec 24he - baxi, a,

£49.99
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Baxi combi - baxi,

Baxi combi - baxi,

£9.99
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£27.99
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Ideal logic combi 24 - ideal,

Ideal logic combi 24 - ideal,

£19.99
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Worcester greenstar 12i 15i - 12i,

Worcester greenstar 12i 15i - 12i,

£38.89
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Baxi main potterton combi - main,,

Baxi main potterton combi - main,,

£26.99
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Baxi platinum combi erp - platinum, 28

Baxi platinum combi erp - platinum, 28

£89.99
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Ariston combi evo - ariston, he

Ariston combi evo - ariston, he

£42.99
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Baxi 600 800 main eco - main,

Baxi 600 800 main eco - main,

£38.99
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Ideal logic combi - ideal, 30

Ideal logic combi - ideal, 30

£21.50
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Ideal logic combi - +, )

Ideal logic combi - +, )

£64.99
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Worcester 871860004a0 - worcester,

Worcester 871860004a0 - worcester,

£54.99
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Worcester greenstar plus - worcester, he

Worcester greenstar plus - worcester, he

£63.86
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Baxi duotec combi 33 - combi, 28

Baxi duotec combi 33 - combi, 28

£29.75
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Hive thermostat mini slt6 - thermostat,

Hive thermostat mini slt6 - thermostat,

£59.95
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Viessman vitodense 100 - viessman,

Viessman vitodense 100 - viessman,

£100.00
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Grant vortex pro - grant, external

Grant vortex pro - grant, external

£2650.00
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Main combi 30he system - main, &

Main combi 30he system - main, &

£59.40
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Warmflow agentis internal - warmflow,

Warmflow agentis internal - warmflow,

£385.80
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Combi boiler diverter - boiler, /

Combi boiler diverter - boiler, /

£94.30
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📊96 listings · from £9.99 · avg £165.35

Browse 96 used combi boilers listings currently in our index. Prices range from £9.99 to £2650, with an average of £165.35. 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 £9.99, while premium listings can reach £2650 — giving you a wide budget spread to work with. The average price of £165.35 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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