For Sale UK

Gas combi boilers

4

Gas combi boilers for sale on largest auction and classifieds sites

Home / Water Heating & Filtration / Gas combi boilers refurbished & used for sale | For Sale UK
Ideal 177530 plate heat - 14-plate,

Ideal 177530 plate heat - 14-plate,

£40.00
Buy It Now

» View on eBay #sponsored
Ideal spirit 30kw combi - 30kw,

Ideal spirit 30kw combi - 30kw,

£750.00
Buy It Now

» View on eBay #sponsored
Ideal logic 30kw - ideal, combi

Ideal logic 30kw - ideal, combi

£749.99
Buy It Now

» View on eBay #sponsored
Baxi 624 630 - baxi,

Baxi 624 630 - baxi,

£64.99
Buy It Now

» View on eBay #sponsored
Smart thermostat for combi - thermostat,

Smart thermostat for combi - thermostat,

£59.06
Buy It Now

» View on eBay #sponsored
Main combi 24se 24he - main,

Main combi 24se 24he - main,

£10.45
Buy It Now

» View on eBay #sponsored
Baxi combi 80e - 80e, &

Baxi combi 80e - 80e, &

£11.95
Buy It Now

» View on eBay #sponsored
Brand new baxi - new, duo

Brand new baxi - new, duo

£59.99
Buy It Now

» View on eBay #sponsored
Main eco compact 30 - main, 25

Main eco compact 30 - main, 25

£23.90
Buy It Now

» View on eBay #sponsored
Ariston combi one boiler - ariston, e-combi

Ariston combi one boiler - ariston, e-combi

£669.70
Buy It Now

» View on eBay #sponsored
Baxi combi 80e - combi,

Baxi combi 80e - combi,

£10.45
Buy It Now

» View on eBay #sponsored
Brand new baxi duo tec - baxi, combi

Brand new baxi duo tec - baxi, combi

£31.90
Buy It Now

» View on eBay #sponsored
Main combi eco 25 - 25, 30

Main combi eco 25 - 25, 30

£21.35
Buy It Now

» View on eBay #sponsored
Worcester bosch greenstar - bosch,

Worcester bosch greenstar - bosch,

£999.00
Buy It Now

» View on eBay #sponsored
Ideal independent combi - ideal, 30

Ideal independent combi - ideal, 30

£149.42
Buy It Now

» View on eBay #sponsored
399 vat your - £399,

399 vat your - £399,

£399.00
Buy It Now

» View on eBay #sponsored
Vaillant eco tec sustain r1 - eco,

Vaillant eco tec sustain r1 - eco,

£516.70
Buy It Now

» View on eBay #sponsored
Main eco compact - compact, 25

Main eco compact - compact, 25

£14.99
Buy It Now

» View on eBay #sponsored
Baxi gas valve kit 247222 - baxi,

Baxi gas valve kit 247222 - baxi,

£51.33
Buy It Now

» View on eBay #sponsored
Brand new ideal logic - logic, plus

Brand new ideal logic - logic, plus

£69.99
Buy It Now

» View on eBay #sponsored
Brand new baxi duo - new, combi

Brand new baxi duo - new, combi

£44.99
Buy It Now

» View on eBay #sponsored
Baxi duo tec combi erp - baxi,

Baxi duo tec combi erp - baxi,

£12.89
Buy It Now

» View on eBay #sponsored
Ideal logic combi - logic,

Ideal logic combi - logic,

£11.95
Buy It Now

» View on eBay #sponsored
Vaillant ecofit pure - pure, combi

Vaillant ecofit pure - pure, combi

£1128.70
Buy It Now

» View on eBay #sponsored
Vaillant ecofit pure 830 - pure,

Vaillant ecofit pure 830 - pure,

£1499.99
Buy It Now

» View on eBay #sponsored
Baxi duotec combi 33 40 - duotec,

Baxi duotec combi 33 40 - duotec,

£38.30
Buy It Now

» View on eBay #sponsored
Main combi 24he 30he hot - 24he, &

Main combi 24he 30he hot - 24he, &

£10.45
Buy It Now

» View on eBay #sponsored
Potterton promax combi 28 - 24,

Potterton promax combi 28 - 24,

£12.95
Buy It Now

» View on eBay #sponsored
Ideal spirit 24kw combi - 24kw,

Ideal spirit 24kw combi - 24kw,

£720.00
Buy It Now

» View on eBay #sponsored
Potterton gold combi erp - potterton,

Potterton gold combi erp - potterton,

£75.49
Buy It Now

» View on eBay #sponsored
Baxi combi boiler new series - boiler,

Baxi combi boiler new series - boiler,

£999.99
Buy It Now

» View on eBay #sponsored
Baxi combi instant 80e - baxi,

Baxi combi instant 80e - baxi,

£12.99
Buy It Now

» View on eBay #sponsored
Potterton promax combi 28 - promax,

Potterton promax combi 28 - promax,

£38.30
Buy It Now

» View on eBay #sponsored
Main combi erp eco elite - combi, 28

Main combi erp eco elite - combi, 28

£25.95
Buy It Now

» View on eBay #sponsored
Baxi combi 105he dhw - 105he, hot

Baxi combi 105he dhw - 105he, hot

£10.45
Buy It Now

» View on eBay #sponsored
Ezaiot smart thermostat for - smart,

Ezaiot smart thermostat for - smart,

£57.84
Buy It Now

» View on eBay #sponsored
Vaillant ecotec sustain 28kw - sustain,

Vaillant ecotec sustain 28kw - sustain,

£873.70
Buy It Now

» View on eBay #sponsored
Baxi combi 80e - combi, 105e

Baxi combi 80e - combi, 105e

£5.00
Buy It Now

» View on eBay #sponsored
Combi boiler supply fit - boiler,

Combi boiler supply fit - boiler,

£1026.69
Buy It Now

» View on eBay #sponsored
Worcester 1000 24kw combi - 1000,

Worcester 1000 24kw combi - 1000,

£999.00
Buy It Now

» View on eBay #sponsored
Baxi duo tec combi - baxi, erp

Baxi duo tec combi - baxi, erp

£12.89
Buy It Now

» View on eBay #sponsored
Worcester greenstar 30 - 25,

Worcester greenstar 30 - 25,

£17.99
Buy It Now

» View on eBay #sponsored
Wifi smart thermostat - smart, gas

Wifi smart thermostat - smart, gas

£16.51
Buy It Now

» View on eBay #sponsored
Baxi combi 80e 80eco 105e - baxi,

Baxi combi 80e 80eco 105e - baxi,

£14.95
Buy It Now

» View on eBay #sponsored
Ideal logic 35 - logic, 24

Ideal logic 35 - logic, 24

£18.95
Buy It Now

» View on eBay #sponsored
Main combi eco elite - main,

Main combi eco elite - main,

£12.89
Buy It Now

» View on eBay #sponsored
Baxi combi 105he diaphragm - baxi,

Baxi combi 105he diaphragm - baxi,

£10.95
Buy It Now

» View on eBay #sponsored
Potterton promax combi plus - combi,

Potterton promax combi plus - combi,

£8.99
Buy It Now

» View on eBay #sponsored
Main combi 25eco - main, 30eco

Main combi 25eco - main, 30eco

£3.29
Buy It Now

» View on eBay #sponsored
Main eco compact 30 combi - main, &

Main eco compact 30 combi - main, &

£23.95
Buy It Now

» View on eBay #sponsored
Main combi 24he 30he - &,

Main combi 24he 30he - &,

£12.00
Buy It Now

» View on eBay #sponsored
Ideal logic plus combi c24 - plus,

Ideal logic plus combi c24 - plus,

£69.99
Buy It Now

» View on eBay #sponsored
Ideal logic plus combi - combi, 30

Ideal logic plus combi - combi, 30

£29.95
Buy It Now

» View on eBay #sponsored
Potterton promax combi - promax, 24

Potterton promax combi - promax, 24

£20.99
Buy It Now

» View on eBay #sponsored
Main eco compact - main,

Main eco compact - main,

£12.45
Buy It Now

» View on eBay #sponsored
Brand new baxi duo - brand, tec

Brand new baxi duo - brand, tec

£59.99
Buy It Now

» View on eBay #sponsored
Baxi combi 105he - 105he/combi, instant

Baxi combi 105he - 105he/combi, instant

£28.00
Buy It Now

» View on eBay #sponsored
Baxi combi for 80e - eco, 105e

Baxi combi for 80e - eco, 105e

£37.10
Buy It Now

» View on eBay #sponsored
Main combi 24he - main,

Main combi 24he - main,

£17.50
Buy It Now

» View on eBay #sponsored
Baxi duo tec - baxi, duo-tec,

Baxi duo tec - baxi, duo-tec,

£33.99
Buy It Now

» View on eBay #sponsored
Potterton promax combi - 24, 28

Potterton promax combi - 24, 28

£9.99
Buy It Now

» View on eBay #sponsored
Potterton gold combi erp motor - gold,

Potterton gold combi erp motor - gold,

£24.95
Buy It Now

» View on eBay #sponsored
Main eco compact - eco,

Main eco compact - eco,

£49.99
Buy It Now

» View on eBay #sponsored
Baxi main potterton combi - baxi,, main,

Baxi main potterton combi - baxi,, main,

£26.99
Buy It Now

» View on eBay #sponsored
Main combi eco 25 30 - 25, &

Main combi eco 25 30 - 25, &

£24.98
Buy It Now

» View on eBay #sponsored
Baxi duo tec platinum - platinum, &

Baxi duo tec platinum - platinum, &

£33.99
Buy It Now

» View on eBay #sponsored
Main combi eco 30 - &,

Main combi eco 30 - &,

£58.85
Buy It Now

» View on eBay #sponsored
Ideal logic 35 combi - 24,

Ideal logic 35 combi - 24,

£16.95
Buy It Now

» View on eBay #sponsored
Viessmann vitodens 100 wb1b - vitodens, 100-w

Viessmann vitodens 100 wb1b - vitodens, 100-w

£87.95
Buy It Now

» View on eBay #sponsored
Baxi combi 80e 105e - 80e,, 105he

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

£17.95
Buy It Now

» View on eBay #sponsored
Baxi 600 range 624 630 - baxi,

Baxi 600 range 624 630 - baxi,

£16.99
Buy It Now

» View on eBay #sponsored
Vaillant ecofit pure - 825, combi

Vaillant ecofit pure - 825, combi

£12.49
Buy It Now

» View on eBay #sponsored
Brand new ideal - ideal, logic

Brand new ideal - ideal, logic

£69.99
Buy It Now

» View on eBay #sponsored
Baxi main combi 30 eco - 25,

Baxi main combi 30 eco - 25,

£44.99
Buy It Now

» View on eBay #sponsored
Baxi duo tec - tec, &

Baxi duo tec - tec, &

£40.58
Buy It Now

» View on eBay #sponsored
Baxi duo tec 40 - duo-tec, 28

Baxi duo tec 40 - duo-tec, 28

£21.50
Buy It Now

» View on eBay #sponsored
Baxi duo tec combi - duo, he

Baxi duo tec combi - duo, he

£45.50
Buy It Now

» View on eBay #sponsored
Gas man heat - gas,

Gas man heat - gas,

£395.00
Buy It Now

» View on eBay #sponsored
Baxi combi 80e eco - combi,

Baxi combi 80e eco - combi,

£5.45
Buy It Now

» View on eBay #sponsored
Ideal logic combi 35 - ideal, 24/30/35

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

£28.49
Buy It Now

» View on eBay #sponsored
Ideal logic combi 24 30 - c, 24/30/35

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

£80.19
Buy It Now

» View on eBay #sponsored
Brand new baxi duo tec - baxi,

Brand new baxi duo tec - baxi,

£44.99
Buy It Now

» View on eBay #sponsored
Baxi combi 105he diaphragm - baxi,

Baxi combi 105he diaphragm - baxi,

£10.45
Buy It Now

» View on eBay #sponsored
Potterton promax combi 28 - 24,

Potterton promax combi 28 - 24,

£3.99
Buy It Now

» View on eBay #sponsored
Baxi combi instant - instant, 80he

Baxi combi instant - instant, 80he

£22.00
Buy It Now

» View on eBay #sponsored
Chaffoteaux genuine regulation - chaffoteaux,

Chaffoteaux genuine regulation - chaffoteaux,

£29.99
Buy It Now

» View on eBay #sponsored
Ideal vogue combi gen - combi, c26

Ideal vogue combi gen - combi, c26

£69.99
Buy It Now

» View on eBay #sponsored
Ideal logic plus combi - ideal,

Ideal logic plus combi - ideal,

£69.95
Buy It Now

» View on eBay #sponsored
Baxi combi instant 80e - combi, 105e

Baxi combi instant 80e - combi, 105e

£9.39
Buy It Now

» View on eBay #sponsored
Main combi erp eco elite - eco, 25

Main combi erp eco elite - eco, 25

£20.99
Buy It Now

» View on eBay #sponsored
Baxi platinum combi a - platinum,

Baxi platinum combi a - platinum,

£12.89
Buy It Now

» View on eBay #sponsored
Ideal logic plus - logic,

Ideal logic plus - logic,

£34.99
Buy It Now

» View on eBay #sponsored
Main combi 24he 30he boiler - combi,

Main combi 24he 30he boiler - combi,

£35.50
Buy It Now

» View on eBay #sponsored
Main combi 24he 30he - main,

Main combi 24he 30he - main,

£12.49
Buy It Now

» View on eBay #sponsored
999 supplied and - £, fitted

999 supplied and - £, fitted

£999.00
Buy It Now

» View on eBay #sponsored
Worcester cdi combi - worcester, 25

Worcester cdi combi - worcester, 25

£58.00
Buy It Now

» View on eBay #sponsored

Looking for more gas combi boilers?

Search eBay live — fresh results filtered for the best value, updated every hour.

🔍 Search live deals
📊96 listings · from £3.29 · avg £159.6

Browse 96 gas combi boilers listings currently in our index. Prices range from £3.29 to £1499.99, with an average of £159.6. 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 gas combi boilers →

Try this: ideal isar pcb | baxi boiler parts | worcester 24cdi | worcester combi | immersion heater timer | gas water boiler | baxi diverter valves | hand wash heater | combi oil boiler | heat exchanger

Shop by budget

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

Everything you need to know about gas combi boilers

Whether you are looking for a brand-new or second-hand gas 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 £3.29, while premium listings can reach £1499.99 — giving you a wide budget spread to work with. The average price of £159.6 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.

🔍 gas combi boilers Search live on eBay