Oil combi boilers
Oil combi boilers for sale on Ireland's largest auction and classifieds sites
Worcester heatslave external - heatslave, 2 - £3300.00
External worcester heatslave • Rated 18kw one • Box opened ensure - Free postage - New and Used
External worcester heatslave • Rated 18kw one • Box opened ensure - Free postage - New and Used
Baxi combi pump 248041 - 248041, 7808435 - £46.52
075 combi • Instant 80e • Series - Free postage - New and Used
075 combi • Instant 80e • Series - Free postage - New and Used
Worcester greenstar heatslave - worcester, - £465.70
Worcester greenstar heatslave • Combi boiler klw • Compact energy efficient - Free postage - New and Used
Worcester greenstar heatslave • Combi boiler klw • Compact energy efficient - Free postage - New and Used
Ideal instinct combi - ideal, - £74.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
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Grant vortex pro - vortex, 26kw - £2000.00
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
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48 listings · from £2.78 · avg £424.87
⚠️ These listings were last updated more than 10 days ago.
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Browse 48 oil combi boilers listings currently in our index. Prices range from £2.78 to £3996, with an average of £424.87. 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 oil combi boilers →
Grant vortex blue - blue, 26kw - £2350.00
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
Grant vortex pro • Combi oil boiler • Rated 26kw manufactured - Free postage - New and Used
Grant vortex pro combi 21kw - grant, - £2700.00
Grant vortex pro • Combi oil boiler • Rated 21kw manufactured - Free postage - New and Used
Grant vortex pro • Combi oil boiler • Rated 21kw manufactured - Free postage - New and Used
Ideal 177530 plate - 14-plate, heat - £40.00
Ideal logic combi • Part number 177530 • 349 atlantic - Free postage - New and Used
Ideal logic combi • Part number 177530 • 349 atlantic - Free postage - New and Used
Grant plate heat exchanger - plate, - £172.31
Grant combi - Free postage - New and Used
Grant combi - Free postage - New and Used
Firebird boiler combi plate - combi, - £166.98
Firebird product code • Acc025phe primary present • Almost all boilers - Free postage - New and Used
Firebird product code • Acc025phe primary present • Almost all boilers - Free postage - New and Used
Static caravan ferroli - caravan, - £799.95
Bluehelix hitech rrt • 24c combi boiler • 24kw latest new - Free postage - New and Used
Bluehelix hitech rrt • 24c combi boiler • 24kw latest new - Free postage - New and Used
Navien lcb700 21kw internal - lcb700, - £3996.00
Why this important • Combi boiler boilerhut • Installation experts what - Free postage - New and Used
Why this important • Combi boiler boilerhut • Installation experts what - Free postage - New and Used
Grant vortex pro - combi, boiler - £24.86
Expansion vessel hose • Grant boiler vortex • Length 800mm features - Free postage - New and Used
Expansion vessel hose • Grant boiler vortex • Length 800mm features - Free postage - New and Used
Baxi duo tec combi - duo, - £77.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Baxi 224 228 combi boiler - boiler, pump - £77.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Baxi combi erp boiler - baxi, - £77.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Worcester greenstar 25si - worcester, - £1440.59
Compact combi boiler • Display lpg liquefied • Petroleum gas search - Free postage - New and Used
Compact combi boiler • Display lpg liquefied • Petroleum gas search - Free postage - New and Used
Baxi combi 624 630 - baxi, - £118.99
Combi 077 • Baxi boilers 624 • Eco compact - Free postage - New and Used
Combi 077 • Baxi boilers 624 • Eco compact - Free postage - New and Used
Ideal logic combi - logic, heat - £16.15
Ideal logic combi • Heat system boiler • Venturi 175567 - Free postage - New and Used
Ideal logic combi • Heat system boiler • Venturi 175567 - Free postage - New and Used
Boiler combi special - boiler, - £5.85
Boiler combi special • Water sealing oil - Free postage - New and Used
Boiler combi special • Water sealing oil - Free postage - New and Used
Ideal logic combi 30 - logic, 24/30/35 - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Worcester domestic hot water - domestic, - £94.99
Worcester bosch solar • Pre heat kit • Makes possible greenstar - Free postage - New and Used
Worcester bosch solar • Pre heat kit • Makes possible greenstar - Free postage - New and Used
Ideal logic combi - logic, & - £44.99
Combi 349 • Part number 177530 • Atlantic - Free postage - New and Used
Combi 349 • Part number 177530 • Atlantic - Free postage - New and Used
Baxi combi 80e 105e 105he - 80e, - £2.78
Heating trade supplies • Tyne view terrace • Fans fan coils - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Fans fan coils - Free postage - New and Used
Ideal logic combi2 c30 - logic, c30/c35 - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Ideal logic combi - logic, 24 - £11.50
- Free postage - New and Used
- Free postage - New and Used
Boiler combi special water - special, - £5.95
Boiler combi special • Water sealing oil • White cream - Free postage - New and Used
Boiler combi special • Water sealing oil • White cream - Free postage - New and Used
Ideal logic combi - ideal, + - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Ideal atlantic combi 35 - ideal, 24/30/35 - £74.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Baxi duotec combi erp - baxi, - £86.70
Ending issue 075 • Duo tec combi • Erp serial - Free postage - New and Used
Ending issue 075 • Duo tec combi • Erp serial - Free postage - New and Used
Baxi combi 105e - baxi, 105he - £81.30
Baxi combi 105e • 105he instant 80he • Boiler high efficiency - Free postage - New and Used
Baxi combi 105e • 105he instant 80he • Boiler high efficiency - Free postage - New and Used
Baxi platinum combi erp - baxi, - £86.70
Ending issue 075 • Duo tec combi • Erp serial - Free postage - New and Used
Ending issue 075 • Duo tec combi • Erp serial - Free postage - New and Used
Baxi combi 224 228 expansion - 224, - £116.52
Combi 077 baxi • Boilers • Range - Free postage - New and Used
Combi 077 baxi • Boilers • Range - Free postage - New and Used
Ideal logic combi 30 - 24, & - £42.64
Combi 349 • Instinct • Independent - Free postage - New and Used
Combi 349 • Instinct • Independent - Free postage - New and Used
Ideal combi esp1 boiler - ideal, 30/35 - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Ideal combi boiler - ideal, 24/30 - £38.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Grant oil boiler flue section - grant, - £73.50
New out box • Grant vortex 36kw • Oil combi boiler - Free postage - New and Used
New out box • Grant vortex 36kw • Oil combi boiler - Free postage - New and Used
Worcester greenstar combi - worcester, - £60.72
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Main eco elite combi - main, - £39.50
Combi erp serial • Main eco elite • Baxi duo tec - Free postage - New and Used
Combi erp serial • Main eco elite • Baxi duo tec - Free postage - New and Used
Baxi combi 424 428 - 428, expansion - £118.85
Combi 077 baxi • Boilers • Range - Free postage - New and Used
Combi 077 baxi • Boilers • Range - Free postage - New and Used
Firebird boiler thermistor - firebird, - £29.08
Genuine firebird thermistor - Free postage - New and Used
Genuine firebird thermistor - Free postage - New and Used
Baxi platinum combi 24he - 24he, 28he - £5.99
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Worcester 240 rsf - worcester, - £10.20
How does this • Service works once • Repaired will send - Free postage - New and Used
How does this • Service works once • Repaired will send - Free postage - New and Used
Firebird combi plate - firebird, - £94.25
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Sale working original • Part acted before • Dismantling sold seen - Free postage - New and Used
Ideal stand off kit for - stand, logic - £31.90
Stand off kit • Must have accessory • Logic combi system - Free postage - New and Used
Stand off kit • Must have accessory • Logic combi system - Free postage - New and Used
Ideal combi esp1 filling - ideal, - £38.99
Combi esp1 349 • This part compatible • Wide range ideal - Free postage - New and Used
Combi esp1 349 • This part compatible • Wide range ideal - Free postage - New and Used
Baxi duo tec - baxi, - £77.00
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Heating trade supplies • Tyne view terrace • Wear ne28 6sg - Free postage - New and Used
Firebird enviro green 26kw - enviro, - £1026.70
Firebird envirogreen 26kw • Condensing combination boiler • Years old was - Free postage - New and Used
Firebird envirogreen 26kw • Condensing combination boiler • Years old was - Free postage - New and Used
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Shop by budget
Everything you need to know about oil combi boilers
Whether you are looking for a brand-new or second-hand oil combi boilers, eBay offers one of the largest selections available online. With 48 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 £2.78, while premium listings can reach £3996 — giving you a wide budget spread to work with. The average price of £424.87 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.