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3kw electric tankless instant - electric,

3kw electric tankless instant - electric,

£39.89
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Electric tankless instant - electric, 3kw

Electric tankless instant - electric, 3kw

£50.99
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Instant hot electric - instant, water

Instant hot electric - instant, water

£50.89
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2kw 15liter electric hot water - electric,

2kw 15liter electric hot water - electric,

£124.99
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Geesen gallon 11l 5kw - gallon, 1.5kw

Geesen gallon 11l 5kw - gallon, 1.5kw

£43.86
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1500w electric instant hot - 1500w,

1500w electric instant hot - 1500w,

£60.89
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5kw 10l electric instant hot - electric,

5kw 10l electric instant hot - electric,

£59.99
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3000w instant electric - 3000w,

3000w instant electric - 3000w,

£39.89
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5kw electric hot water - 1.5kw,

5kw electric hot water - 1.5kw,

£54.89
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Electric instant water - electric, heater

Electric instant water - electric, heater

£67.99
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Electric instant hot water - electric,

Electric instant hot water - electric,

£64.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£34.96
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3500w instant electric - 3500w,

3500w instant electric - 3500w,

£30.96
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Dexpro 5kw inline - dexpro, 5.5kw

Dexpro 5kw inline - dexpro, 5.5kw

£125.00
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Zip inline cex tankless - cex-u,

Zip inline cex tankless - cex-u,

£128.37
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Dexpro 5kw inline - 7.5kw,

Dexpro 5kw inline - 7.5kw,

£145.99
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£43.99
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Ferroli novo 2kw - ferroli, 10

Ferroli novo 2kw - ferroli, 10

£52.70
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Instant electric tankless - instant,

Instant electric tankless - instant,

£22.19
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Electric hand wash unit over - hand,

Electric hand wash unit over - hand,

£64.80
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3000w electric tankless - 3000w,

3000w electric tankless - 3000w,

£42.99
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Under sink electric water - under,

Under sink electric water - under,

£45.00
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3000w electric tankless - 3000w,

3000w electric tankless - 3000w,

£44.99
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1500w 15l electric - 15l, hot

1500w 15l electric - 15l, hot

£71.25
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Hyco handyflow electric - hyco,

Hyco handyflow electric - hyco,

£90.93
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£26.99
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5500w instant electric - instant,

5500w instant electric - instant,

£34.97
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Zip aquapoint ap3 2000w 10l - aquapoint, ap3/10

Zip aquapoint ap3 2000w 10l - aquapoint, ap3/10

£156.70
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2kw 10liter electric - 10liter, hot

2kw 10liter electric - 10liter, hot

£114.99
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Electric tankless instant - tankless, hot

Electric tankless instant - tankless, hot

£34.97
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Heatrae sadia streamline - heatrae, 7l

Heatrae sadia streamline - heatrae, 7l

£99.50
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Vented undersink electric - 6l,

Vented undersink electric - 6l,

£109.99
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3500w instant electric - 3500w,

3500w instant electric - 3500w,

£30.97
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1500w electric instant hot - electric,

1500w electric instant hot - electric,

£52.80
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£42.99
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15l electric instant hot - electric,

15l electric instant hot - electric,

£64.99
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6000w electric tankless - 6000w,

6000w electric tankless - 6000w,

£54.96
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Redring hand wash water heater - hand,

Redring hand wash water heater - hand,

£69.99
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Vented under sink electric - vented, 5l

Vented under sink electric - vented, 5l

£109.99
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5kw electric instant water - electric,

5kw electric instant water - electric,

£134.99
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Electric tankless instant - electric, hot

Electric tankless instant - electric, hot

£50.89
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Redring rmhw3 instantaneous - redring,

Redring rmhw3 instantaneous - redring,

£69.99
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Triton t30i instaflow 3kw hand - triton,

Triton t30i instaflow 3kw hand - triton,

£64.41
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Electric tankless instant - electric, hot

Electric tankless instant - electric, hot

£44.89
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£49.86
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10l 5kw electric instant hot - 1.5kw,

10l 5kw electric instant hot - 1.5kw,

£57.99
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Instant water heater - instant,

Instant water heater - instant,

£71.99
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Santon electric over sink - electric, over-sink

Santon electric over sink - electric, over-sink

£49.99
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15l 1500w electric hot water - 1500w,

15l 1500w electric hot water - 1500w,

£69.99
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10l kitchen electric - rv,

10l kitchen electric - rv,

£59.99
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15l electric instant hot water - electric,

15l electric instant hot water - electric,

£62.89
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10l 5kw electric hot - 1.5kw,

10l 5kw electric hot - 1.5kw,

£54.99
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Ariston andris 10l under - r,

Ariston andris 10l under - r,

£90.00
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£30.98
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Electric tankless instant 3kw - tankless,

Electric tankless instant 3kw - tankless,

£42.99
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3kw electric tankless - electric, instant

3kw electric tankless - electric, instant

£39.89
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Electric tankless instant hot - tankless,

Electric tankless instant hot - tankless,

£34.97
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6000w electric tankless - electric,

6000w electric tankless - electric,

£54.99
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Electric tankless instant - instant, hot

Electric tankless instant - instant, hot

£42.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£30.97
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5kw electric instant hot - electric,

5kw electric instant hot - electric,

£59.99
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5kw electric instant hot - 1.5kw,

5kw electric instant hot - 1.5kw,

£59.99
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Fast heat electric instant - heat, hot

Fast heat electric instant - heat, hot

£52.88
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Heatrae sadia streamline - heatrae,

Heatrae sadia streamline - heatrae,

£139.02
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10l 1500w electric instant - 1500w,

10l 1500w electric instant - 1500w,

£59.99
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5kw electric instant - 1.5kw,

5kw electric instant - 1.5kw,

£59.99
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Litre under sink - under,

Litre under sink - under,

£129.99
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Instant hot electric - electric, water

Instant hot electric - electric, water

£52.42
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5kw 10l electric instant hot - 10l,

5kw 10l electric instant hot - 10l,

£61.99
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Ferroli novo 2kw unvented - 2kw,

Ferroli novo 2kw unvented - 2kw,

£52.70
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Dexpro litre under sink - 10,

Dexpro litre under sink - 10,

£99.99
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3000w electric tankless - electric,

3000w electric tankless - electric,

£42.99
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Dexpro litre under - dexpro, 10

Dexpro litre under - dexpro, 10

£109.99
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15l electric water heater - 15l,

15l electric water heater - 15l,

£62.89
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5kw 10l electric instant - 1.5kw,

5kw 10l electric instant - 1.5kw,

£61.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£59.99
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1500w 10l electric - 10l, hot

1500w 10l electric - 10l, hot

£51.99
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5kw 10l electric instant - 1.5kw,

5kw 10l electric instant - 1.5kw,

£59.89
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5kw electric instant - 1.5kw,

5kw electric instant - 1.5kw,

£52.99
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5kw electric instant hot - electric,

5kw electric instant hot - electric,

£61.99
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Water heater 2kw under sink - water,

Water heater 2kw under sink - water,

£54.99
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5kw electric instant - 1.5kw, hot

5kw electric instant - 1.5kw, hot

£59.99
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Santon over sink water - , heater

Santon over sink water - , heater

£47.50
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10l 1500w electric hot - 1500w,

10l 1500w electric hot - 1500w,

£59.58
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Electric tankless instant hot - instant,

Electric tankless instant hot - instant,

£55.80
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5500w electric instant hot - electric,

5500w electric instant hot - electric,

£49.99
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Electric instant hot water - instant,

Electric instant hot water - instant,

£55.99
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Electric tankless instant - electric,

Electric tankless instant - electric,

£55.80
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Electric tankless instant hot - electric,

Electric tankless instant hot - electric,

£23.35
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5kw electric instant - instant, hot

5kw electric instant - instant, hot

£61.89
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Dexpro 2kw digital unvented - dexpro,

Dexpro 2kw digital unvented - dexpro,

£129.99
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5kw electric instant hot - 1.5kw,

5kw electric instant hot - 1.5kw,

£59.99
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Zip aquapoint unvented 10 - 3,

Zip aquapoint unvented 10 - 3,

£239.90
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10l 1500w electric - 10l, water

10l 1500w electric - 10l, water

£59.99
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Vented mixer kitchen basin - vented,

Vented mixer kitchen basin - vented,

£59.99
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Zip es3 electric - zip, water

Zip es3 electric - zip, water

£208.70
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📊96 listings · from £22.19 · avg £67.67

Browse 96 sink water heater listings currently in our index. Prices range from £22.19 to £239.9, with an average of £67.67. 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 sink water heater →

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Everything you need to know about sink water heater

Whether you are looking for a brand-new or second-hand sink water heater, 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 £22.19, while premium listings can reach £239.9 — giving you a wide budget spread to work with. The average price of £67.67 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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