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

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

£146.30
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Baxi duotec 28kw condensing - baxi,

Baxi duotec 28kw condensing - baxi,

£252.00
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Ideal independent combi - ideal,

Ideal independent combi - ideal,

£149.42
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Glow worm betacom 30c combi - 4,

Glow worm betacom 30c combi - 4,

£286.70
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Estrom electric combi boiler - estrom,

Estrom electric combi boiler - estrom,

£542.20
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Hive thermostat for - thermostat,

Hive thermostat for - thermostat,

£86.45
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Ariston combi evo - ariston, e-combi

Ariston combi evo - ariston, e-combi

£44.99
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Main combi boiler pump - combi,

Main combi boiler pump - combi,

£34.99
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Ideal boilers kit - ideal,

Ideal boilers kit - ideal,

£21.50
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Ideal boilers kit bcc combi - kit-bcc,

Ideal boilers kit bcc combi - kit-bcc,

£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 - 2, 18/25kw

Worcester heatslave 25kw - 2, 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 5 combi - 5,

Riello rdb2 camray 5 combi - 5,

£57.90
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Ideal combi boiler - combi, fan

Ideal combi boiler - combi, fan

£72.99
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Ideal i24 mini c30 - i,

Ideal i24 mini c30 - i,

£78.20
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Sangamo rstat5 wireless - sangamo,

Sangamo rstat5 wireless - sangamo,

£19.99
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Baxi combi 80e - baxi, 80

Baxi combi 80e - baxi, 80

£9.99
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Ferroli one 25c combi - t-one,

Ferroli one 25c combi - t-one,

£104.70
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Used worcester greenstar - greenstar, 25i

Used worcester greenstar - greenstar, 25i

£24.99
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Ideal boilers kit bcc combi - ideal,

Ideal boilers kit bcc combi - ideal,

£21.50
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Grant vortex pro combi 36kw - grant,

Grant vortex pro combi 36kw - grant,

£1790.00
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Baxi platinum combi - 28, &

Baxi platinum combi - 28, &

£12.99
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Valiant ecotec plus boiler - valiant,

Valiant ecotec plus boiler - valiant,

£94.29
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Ariston combi clas - ariston,

Ariston combi clas - ariston,

£44.99
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Worcester bosch greenstar - bosch,

Worcester bosch greenstar - bosch,

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

Baxi combi 24he 105e 05he - 24he,105e,,

£79.99
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Worcester greenstar heatslave - greenstar,

Worcester greenstar heatslave - greenstar,

£1750.56
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Chaffoteaux britony combi - britony,

Chaffoteaux britony combi - britony,

£52.70
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Worcester greenstar combi - worcester, 40

Worcester greenstar combi - worcester, 40

£115.10
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Genuine worcester greenstar - genuine,

Genuine worcester greenstar - genuine,

£66.99
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Main combi eco 30 - 30, &

Main combi eco 30 - 30, &

£43.69
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Worcester greenstar bottom - worcester,

Worcester greenstar bottom - worcester,

£21.50
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Baxi duo tec - 24, 28

Baxi duo tec - 24, 28

£23.99
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Worcester greenstar combi - combi, 25

Worcester greenstar combi - combi, 25

£34.99
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Heatline capriz plus 24a - 24,

Heatline capriz plus 24a - 24,

£19.99
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Worcester greenstar 25i 30i - worcester,

Worcester greenstar 25i 30i - worcester,

£45.99
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Ideal logic combi plus - plus, 30

Ideal logic combi plus - plus, 30

£34.99
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175569 ideal logic combi - ideal,

175569 ideal logic combi - ideal,

£57.97
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Baxi combi 80e eco - 80e, 80

Baxi combi 80e eco - 80e, 80

£64.99
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Main eco compact 30 combi - eco,

Main eco compact 30 combi - eco,

£14.99
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Ideal logic plus - logic, 24

Ideal logic plus - logic, 24

£50.99
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Main combi 30eco - 25,30eco, &

Main combi 30eco - 25,30eco, &

£24.99
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Baxi combi 624 - 624, 630

Baxi combi 624 - 624, 630

£115.00
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Baxi duo tec - duo-tec, 40

Baxi duo tec - duo-tec, 40

£21.50
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Ideal logic combi - 30kw, boiler

Ideal logic combi - 30kw, boiler

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

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

£9.99
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Baxi combi instant 80e - combi,

Baxi combi instant 80e - combi,

£22.00
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Worcester greenstar 4000 - worcester, 30

Worcester greenstar 4000 - worcester, 30

£18.04
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Ideal 177544 logic - logic, &

Ideal 177544 logic - logic, &

£74.24
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Main combi eco 30 - main,

Main combi eco 30 - main,

£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 - greenstar, 30

Worcester greenstar 4000 - greenstar, 30

£76.79
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Main eco compact combi 30 - main, 25

Main eco compact combi 30 - main, 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 - boiler,

Combi boiler heat exchanger - boiler,

£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 - plus, 28

Baxi neta tec plus - plus, 28

£49.99
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Alpha connect thermostat - thermostat, /

Alpha connect thermostat - thermostat, /

£104.70
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Ravenheat combi 100 - ravenheat, 130

Ravenheat combi 100 - ravenheat, 130

£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 - logic, 35

Ideal logic combi 30 - logic, 35

£10.99
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Ideal logic combi 30 - logic+, 24

Ideal logic combi 30 - logic+, 24

£49.99
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Baxi main potterton - potterton, combi

Baxi main potterton - potterton, combi

£24.99
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Grant vortex condensing - grant, combi

Grant vortex condensing - grant, combi

£1950.00
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Baxi combi 80e - combi, 105

Baxi combi 80e - combi, 105

£27.36
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Vaillant ecotec pro - 28, combi

Vaillant ecotec pro - 28, combi

£26.70
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Used potterton promax - potterton, combi

Used potterton promax - potterton, combi

£27.99
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Baxi duotec combi 24 28 - 2,

Baxi duotec combi 24 28 - 2,

£24.99
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Baxi duotec netatec combi - baxi, 2

Baxi duotec netatec combi - baxi, 2

£38.12
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Ideal logic combi - 30, 33

Ideal logic combi - 30, 33

£34.99
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Ideal logic combi - logic, plus

Ideal logic combi - logic, plus

£18.99
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Ideal logic 30 - 35, combi

Ideal logic 30 - 35, combi

£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 28he - duo, a,

Baxi duo tec 24he 28he - duo, a,

£49.99
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Baxi combi - 2,

Baxi combi - 2,

£9.99
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Ideal logic combi - combi, 24-hour

Ideal logic combi - combi, 24-hour

£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 - worcester,

Worcester greenstar 12i 15i - worcester,

£38.89
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Baxi main potterton combi - baxi,, main,

Baxi main potterton combi - baxi,, main,

£26.99
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Baxi platinum combi - 24, 28

Baxi platinum combi - 24, 28

£89.99
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Ariston combi evo - &, clas

Ariston combi evo - &, clas

£42.99
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Baxi 600 800 main - baxi,

Baxi 600 800 main - baxi,

£38.99
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Ideal logic combi - ideal,

Ideal logic combi - ideal,

£21.50
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Ideal logic combi 30 - ideal, 24

Ideal logic combi 30 - ideal, 24

£64.99
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Worcester 871860004a0 - worcester,

Worcester 871860004a0 - worcester,

£54.99
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Worcester greenstar plus - worcester,

Worcester greenstar plus - worcester,

£63.86
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Baxi duotec combi - 33, 40

Baxi duotec combi - 33, 40

£29.75
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Hive thermostat mini slt6 - hive,

Hive thermostat mini slt6 - hive,

£59.95
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Viessman vitodense 100 wb1b - viessman, 100-w

Viessman vitodense 100 wb1b - viessman, 100-w

£100.00
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Grant vortex pro external - vortex,

Grant vortex pro external - vortex,

£2650.00
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Main combi 30he system 18he - 30he,

Main combi 30he system 18he - 30he,

£59.40
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Warmflow agentis internal - agentis,

Warmflow agentis internal - agentis,

£385.80
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Combi boiler diverter valve - combi,

Combi boiler diverter valve - combi,

£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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