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Combi boilers

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Home / Heating, Cooling & Air / Combi boilers refurbished & used for sale | For Sale UK
Worcester kw greenstar - worcester,

Worcester kw greenstar - worcester,

£600.00 · Buy It Now

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Ideal logic combi2 c30 combi - combi2,

Ideal logic combi2 c30 combi - combi2,

£749.99 · Buy It Now

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Combi boiler fitted - fitted, £400

Combi boiler fitted - fitted, £400

£400.00 · Buy It Now

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Baxi 630 combi boiler - , with

Baxi 630 combi boiler - , with

£899.00 · Buy It Now

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Ideal logic combi - combi, gas

Ideal logic combi - combi, gas

£700.00 · Buy It Now

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Worcester greenstar 1000 30kw - worcester,

Worcester greenstar 1000 30kw - worcester,

£985.00 · Buy It Now

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Worcester bosch greenstar 8000 - bosch,

Worcester bosch greenstar 8000 - bosch,

£1128.70 · Buy It Now

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Viesmann vitodens 025 24kw - vitodens,

Viesmann vitodens 025 24kw - vitodens,

£567.70 · Buy It Now

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Worcester greenstar 4000 30kw - 4000,

Worcester greenstar 4000 30kw - 4000,

£1440.00 · Buy It Now

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Biasi rinnova adaptive 30c - adaptive,

Biasi rinnova adaptive 30c - adaptive,

£580.00 · Buy It Now

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Baxi combi 624 630 636 - combi,

Baxi combi 624 630 636 - combi,

£84.00 · Buy It Now

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Biasi rinnova 25kw 30kw 35kw - biasi,

Biasi rinnova 25kw 30kw 35kw - biasi,

£785.00 · Buy It Now

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Ideal logic combi 30 - +,

Ideal logic combi 30 - +,

£50.58 · Buy It Now

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Brand new rated combi - new, a++rated

Brand new rated combi - new, a++rated

£999.00 · Buy It Now

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Worcester baxi - worcester, •

Worcester baxi - worcester, •

£399.00 · Buy It Now

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Brand new rated combi boiler - brand,

Brand new rated combi boiler - brand,

£999.00 · Buy It Now

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Hive thermostat heating - hive,

Hive thermostat heating - hive,

£52.00 · Buy It Now

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Ideal logic plus - logic, combi

Ideal logic plus - logic, combi

£49.99 · Buy It Now

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Ideal logic combi c35 - ideal,

Ideal logic combi c35 - ideal,

£49.90 · Buy It Now

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Truma combi boiler - 2e,

Truma combi boiler - 2e,

£1195.00 · Buy It Now

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Main combi eco - combi,

Main combi eco - combi,

£33.70 · Buy It Now

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Worcester greenstar heatslave - worcester,

Worcester greenstar heatslave - worcester,

£1745.87 · Buy It Now

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Electric combi boiler - kw,

Electric combi boiler - kw,

£1026.70 · Buy It Now

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Baxi combi boiler - combi, pcb

Baxi combi boiler - combi, pcb

£73.50 · Buy It Now

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Baxi combi 80e 105e - baxi, 105he

Baxi combi 80e 105e - baxi, 105he

£34.80 · Buy It Now

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Ideal logic combi 30 - 24,

Ideal logic combi 30 - 24,

£45.99 · Buy It Now

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Ideal logic combi 30 - logic, &

Ideal logic combi 30 - logic, &

£12.94 · Buy It Now

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Ideal logic combi - logic,

Ideal logic combi - logic,

£113.98 · Buy It Now

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Baxi 624 combi boiler - 624,

Baxi 624 combi boiler - 624,

£849.00 · Buy It Now

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Ideal logic combi2 c30 - combi2,

Ideal logic combi2 c30 - combi2,

£749.99 · Buy It Now

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Brand new rated combi - brand,

Brand new rated combi - brand,

£999.00 · Buy It Now

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Baxi neta tec - neta,

Baxi neta tec - neta,

£92.99 · Buy It Now

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Ideal logic combi 30 - ideal, 24/30/35

Ideal logic combi 30 - ideal, 24/30/35

£26.39 · Buy It Now

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Worcester bosch cdi - worcester,

Worcester bosch cdi - worcester,

£19.35 · Buy It Now

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Ideal logic combi - e,

Ideal logic combi - e,

£59.99 · Buy It Now

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Ideal independent c24 - independent, 35

Ideal independent c24 - independent, 35

£12.75 · Buy It Now

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Ideal logic plus - plus, combi

Ideal logic plus - plus, combi

£50.00 · Buy It Now

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Main eco compact system 18 - compact,

Main eco compact system 18 - compact,

£125.99 · Buy It Now

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Brand new rated combi boiler - brand,

Brand new rated combi boiler - brand,

£999.00 · Buy It Now

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Ideal independent c24 combi - independent,

Ideal independent c24 combi - independent,

£389.20 · Buy It Now

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Rational scc e - rational, 6-1/1/e

Rational scc e - rational, 6-1/1/e

£1199.99 · Buy It Now

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Truma combi boiler hot - 4e,

Truma combi boiler hot - 4e,

£1365.00 · Buy It Now

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Ideal instinct combi boiler - 2,

Ideal instinct combi boiler - 2,

£719.68 · Buy It Now

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Combi boiler heating part - combi,

Combi boiler heating part - combi,

£12.79 · Buy It Now

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Grant vortex pro combi 36kw - vortex,

Grant vortex pro combi 36kw - vortex,

£1790.00 · Buy It Now

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Baxi combi 105e 105he - 105e,

Baxi combi 105e 105he - 105e,

£37.99 · Buy It Now

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Vaillant ecotec plus 824 - vaillant,

Vaillant ecotec plus 824 - vaillant,

£1331.68 · Buy It Now

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Ideal 179032 exclusive combi - exclusive, 2

Ideal 179032 exclusive combi - exclusive, 2

£40.99 · Buy It Now

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Truma combi combination - combi, 6e

Truma combi combination - combi, 6e

£1475.00 · Buy It Now

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Ideal vogue max combi - ideal,

Ideal vogue max combi - ideal,

£516.70 · Buy It Now

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Potterton gold combi - combi, 24

Potterton gold combi - combi, 24

£37.99 · Buy It Now

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Ideal 175551 expansion - ideal, vessel

Ideal 175551 expansion - ideal, vessel

£39.99 · Buy It Now

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Baxi 624 630 636 824 - 824, &

Baxi 624 630 636 824 - 824, &

£23.95 · Buy It Now

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Ideal logic plus - ideal,

Ideal logic plus - ideal,

£30.73 · Buy It Now

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Worcester bosch greenstar 4000 - bosch,

Worcester bosch greenstar 4000 - bosch,

£1281.70 · Buy It Now

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Potterton promax combi 28 - 24,

Potterton promax combi 28 - 24,

£46.00 · Buy It Now

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Brand new ideal - ideal, combi

Brand new ideal - ideal, combi

£49.99 · Buy It Now

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Ideal logic combi 30 - 24, &

Ideal logic combi 30 - 24, &

£32.95 · Buy It Now

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Main combi 24he 30he - 24he, eco

Main combi 24he 30he - 24he, eco

£37.99 · Buy It Now

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Main eco compact combi - compact,

Main eco compact combi - compact,

£12.95 · Buy It Now

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Main combi boiler - 30, he

Main combi boiler - 30, he

£3.99 · Buy It Now

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Main combi 248079 30 he - 24,

Main combi 248079 30 he - 24,

£4.95 · Buy It Now

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Ideal logic plus combi - ideal, &

Ideal logic plus combi - ideal, &

£16.00 · Buy It Now

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Main combi 24se - combi, dhw

Main combi 24se - combi, dhw

£3.45 · Buy It Now

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Wras combi boiler filling - wras,

Wras combi boiler filling - wras,

£6.00 · Buy It Now

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Main combi boiler - combi,

Main combi boiler - combi,

£3.99 · Buy It Now

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Ideal vogue c26 c32 - vogue,

Ideal vogue c26 c32 - vogue,

£49.99 · Buy It Now

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Ideal logic combi 35 - ideal, 24

Ideal logic combi 35 - ideal, 24

£12.99 · Buy It Now

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12kw guival electric combi - 12kw,

12kw guival electric combi - 12kw,

£1480.00 · Buy It Now

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Brand new ideal - , logic

Brand new ideal - , logic

£64.99 · Buy It Now

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Main 248061 7224344 combi - 248061, 24

Main 248061 7224344 combi - 248061, 24

£73.99 · Buy It Now

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Main eco compact 30 - compact,

Main eco compact 30 - compact,

£23.90 · Buy It Now

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Main combi eco 25 30 - 25,

Main combi eco 25 30 - 25,

£10.40 · Buy It Now

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Ariston combi one 30 - e, 24

Ariston combi one 30 - e, 24

£60.69 · Buy It Now

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Alpha tech plus 33 - alpha,

Alpha tech plus 33 - alpha,

£21.49 · Buy It Now

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Ideal logic combi 35 - combi, 30

Ideal logic combi 35 - combi, 30

£14.40 · Buy It Now

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Main combi boiler - main,

Main combi boiler - main,

£3.99 · Buy It Now

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Drayton wiser single - drayton, 1

Drayton wiser single - drayton, 1

£46.00 · Buy It Now

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Ariston clas evo genus - ariston,

Ariston clas evo genus - ariston,

£19.99 · Buy It Now

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Ideal logic flue - ideal, extensions

Ideal logic flue - ideal, extensions

£26.18 · Buy It Now

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Main combi eco 30 - 30,

Main combi eco 30 - 30,

£49.90 · Buy It Now

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Ideal logic combi 35 - 30, &

Ideal logic combi 35 - 30, &

£11.99 · Buy It Now

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Multifit baxi duo tec - baxi, duo-tec

Multifit baxi duo tec - baxi, duo-tec

£35.00 · Buy It Now

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Ideal combi c24 e - 30,

Ideal combi c24 e - 30,

£12.75 · Buy It Now

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Baxi combi instant 105e - instant, he

Baxi combi instant 105e - instant, he

£3.99 · Buy It Now

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Main eco compact 30 - eco,

Main eco compact 30 - eco,

£35.99 · Buy It Now

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Baxi duo tec combi - duo,

Baxi duo tec combi - duo,

£46.00 · Buy It Now

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Main combi 30he system - main,

Main combi 30he system - main,

£30.00 · Buy It Now

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Ideal logic combi 30 35 - logic, 24/30/35

Ideal logic combi 30 35 - logic, 24/30/35

£38.00 · Buy It Now

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Main combi 24se 24he 30he - main,

Main combi 24se 24he 30he - main,

£5.39 · Buy It Now

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Ariston combi one - one, boiler

Ariston combi one - one, boiler

£669.70 · Buy It Now

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Ideal logic plus combi - logic,

Ideal logic plus combi - logic,

£21.50 · Buy It Now

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Ideal logic combi - ideal, esprit

Ideal logic combi - ideal, esprit

£9.95 · Buy It Now

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Static caravan ferroli - caravan,

Static caravan ferroli - caravan,

£799.95 · Buy It Now

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Brand new rated combi - brand,

Brand new rated combi - brand,

£999.00 · Buy It Now

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Brand new rated - new, a

Brand new rated - new, a

£999.00 · Buy It Now

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📊96 listings · from £3.45 · avg £374.73

Browse 96 combi boilers listings currently in our index. Prices range from £3.45 to £1790, with an average of £374.73. 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 combi boilers →

Try this: radiator valves | oil boiler external | wilo pump | 16 fan | 1600 x 600 radiator | 2 port motorised valve | 240v thermostat | 24v thermostat | 2kw fan heater | 2kw water heater

Shop by budget

< £25 £25 – £50 £50 – £100 £100 – £200 £200 – £500 > £500

Everything you need to know about combi boilers

Whether you are looking for a brand-new or second-hand 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 £3.45, while premium listings can reach £1790 — giving you a wide budget spread to work with. The average price of £374.73 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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