We use cookies to enhance the security, performance, functionality and for analytical and promotional activities. We use cookies to personalize ads for you. By continuing to browse this site you're agreeing to our Privacy PolicyWe use cookies to enhance your experience and personalize ads. By using the site, you agree to that. Privacy Policy

10 bestLdr Water Heatersof November 2025

112M consumers helped this year.

1

Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Temperature delivery, 238159, 220240 V, White, 10/12 kW

Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Temperature delivery, 238159, 220240 V, White, 10/12 kW

Stiebel Eltron DCE-X Premium Compact Instant Water Heater, Suitable for Showers, Maximum Energy Efficiency, Accurate Temperature delivery, 238159, 220240 V, White, 10/12 kW

Stiebel Eltron

9.7

Buy it on Amazon

2

Stiebel Eltron 234407 SHC 15 GB Small unvented Electric Water Heater includinig Safety Group, 15 litres, pressurised Appliance, undersink, Plastic, 15 liters, White

Stiebel Eltron 234407 SHC 15 GB Small unvented Electric Water Heater includinig Safety Group, 15 litres, pressurised Appliance, undersink, Plastic, 15 liters, White

Stiebel Eltron 234407 SHC 15 GB Small unvented Electric Water Heater includinig Safety Group, 15 litres, pressurised Appliance, undersink, Plastic, 15 liters, White

Stiebel Eltron

9.4

Buy it on Amazon

3

Triton Showers SPT303I T30I handwash Water Heater, White

Triton Showers SPT303I T30I handwash Water Heater, White

Triton Showers SPT303I T30I handwash Water Heater, White

Triton Showers

9.2

Buy it on Amazon

15% off

4

Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater 2.5kW with A Titanium Enamelled Tank, A Class Erp Rating, Copper Heating Element, Manufactured To Be Installed In UK - 3100718 , White

Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater 2.5kW with A Titanium Enamelled Tank, A Class Erp Rating, Copper Heating Element, Manufactured To Be Installed In UK - 3100718 , White

Ariston ANDRIS LUX ECO 10 L Undersink Electric Water Heater 2.5kW with A Titanium Enamelled Tank, A Class Erp Rating, Copper Heating Element, Manufactured To Be Installed In UK - 3100718 , White

Ariston

8.9

Buy it on Amazon

5

STIEBEL ELTRON Small unvented Electric Water Heater SNU 10 Plus (GB), Water Heater Under Sink 10 l, Anti-drip Function, thermostop Function, Very Compact, 2 kW, White, 204981

STIEBEL ELTRON Small unvented Electric Water Heater SNU 10 Plus (GB), Water Heater Under Sink 10 l, Anti-drip Function, thermostop Function, Very Compact, 2 kW, White, 204981

STIEBEL ELTRON Small unvented Electric Water Heater SNU 10 Plus (GB), Water Heater Under Sink 10 l, Anti-drip Function, thermostop Function, Very Compact, 2 kW, White, 204981

Stiebel Eltron

8.6

Buy it on Amazon

OtherRelated productsUp to 16% off

Ariston Andris Lux 10L Under-Sink Unvented Electric Water Heater, 2kW 3100306 - Hanicks

Ariston Andris Lux 10L Under-Sink Unvented Electric Water Heater, 2kW 3100306 - Hanicks

Hot Water Heater 6KW, 220V Domestic Kitchen & Bathroom Instant Water Heater, Stainless Steel Tankless Water Heater for Kitchen Bathroom Shower

Hot Water Heater 6KW, 220V Domestic Kitchen & Bathroom Instant Water Heater, Stainless Steel Tankless Water Heater for Kitchen Bathroom Shower

Ariston Andris White 6L Undersink Electric Water Heater 1.5kW 3626292 - Hanicks

Ariston Andris White 6L Undersink Electric Water Heater 1.5kW 3626292 - Hanicks

Triton Water Heater SPINSF07MW

Triton Water Heater SPINSF07MW

6

Thermomate ELEX5.5 Instant Electric Water Heater with Backlit LED Display, 5.5kW Tankless Hand Wash for Basins Sinks, Over/Under Sink Installation, ‎Hard Wire

Thermomate ELEX5.5 Instant Electric Water Heater with Backlit LED Display, 5.5kW Tankless Hand Wash for Basins Sinks, Over/Under Sink Installation, ‎Hard Wire

Thermomate ELEX5.5 Instant Electric Water Heater with Backlit LED Display, 5.5kW Tankless Hand Wash for Basins Sinks, Over/Under Sink Installation, ‎Hard Wire

thermomate

8.3

Buy it on Amazon

17% off

7

Ariston ANDRIS R 10 L Undersink Electric Water Heater, 2kW Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100863.

Ariston ANDRIS R 10 L Undersink Electric Water Heater, 2kW Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100863.

Ariston ANDRIS R 10 L Undersink Electric Water Heater, 2kW Control Unit, B class ErP rating, Economy “E” Setting, Manufactured to be installed in UK - 3100863.

Ariston

8.0

Buy it on Amazon

8

Speedflow Unvented Undersink Water Heater 15 liter Capacity

Speedflow Unvented Undersink Water Heater 15 liter Capacity

Speedflow Unvented Undersink Water Heater 15 liter Capacity

Hyco

7.8

Buy it on Amazon

9

Water Heater Speedflow Undersink Electric 2kW Slim 15 Litre Tank SF15K by Hyco

Water Heater Speedflow Undersink Electric 2kW Slim 15 Litre Tank SF15K by Hyco

Water Heater Speedflow Undersink Electric 2kW Slim 15 Litre Tank SF15K by Hyco

Hyco

7.5

Buy it on Amazon

10

ATC Under Sink Water Heaters (10 Litre (New Model))

ATC Under Sink Water Heaters (10 Litre (New Model))

ATC Under Sink Water Heaters (10 Litre (New Model))

ATC

7.2

Buy it on Amazon