Under Sink Water Heaters

Discover our range of under-sink water heaters, ideal for instant hot water access in compact spaces like kitchens, offices, and utility rooms.

Items 1-12 of 25

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  • Ariston 10 Litre 2.5kW Eco Unvented Undersink Water Heater - 3100718

    Product Code: 3100718

    £134.56 £112.13
  • 95010280

    Product Code: 95010280

    £279.60 £233.00
  • 95010282

    Product Code: 95010282

    £277.59 £231.32
  • 95010284

    Product Code: 95010284

    £356.20 £296.83
  • 95010286

    Product Code: 95010286

    £356.20 £296.83
  • AP3/05

    Product Code: AP3/05

    £233.83 £194.86
  • Zip Aquapoint 3 Underbasin 10 Litre Water Heater Unvented 2kW - AP3/10

    Product Code: AP3/10

    £262.87 £219.06
  • Zip Aquapoint 3 Underbasin 15 Litre Water Heater Unvented 2kW - AP3/15

    Product Code: AP3/15

    £283.09 £235.91
  • CEX-U

    Product Code: CEX-U

    £359.61 £299.67
  • T5UB10

    Product Code: T5UB10

    £149.15 £124.29
  • Zip Tudor Underbasin 5 Litre Water Heater Vented 2kW - T5UB5

    Product Code: T5UB5

    £138.03 £115.02
  • VP103UB

    Product Code: VP103UB

    £482.79 £402.32

Shop Sleek Under Sink Water Heaters

Discover our brilliant range of under sink water heaters at Heating2Go, perfect for delivering instant hot water in kitchens, utility rooms, or office break areas. These compact units tuck neatly under sinks, saving space while providing reliable, on-demand heating for tasks like dishwashing or handwashing.

Types of Under Sink Water Heaters and Product Ranges

Our under sink water heaters suit various needs. Explore unvented, vented, or instantaneous options for tailored solutions.

Unvented Under Sink Water Heaters

Store hot water under pressure, ideal for quick, reliable delivery in small spaces.

Vented Under Sink Water Heaters

Offer simple, gravity-fed heating, perfect for compact kitchens or utility rooms.

Instantaneous Under Sink Water Heaters

Provide on-demand hot water, energy-efficient for occasional use in small areas.

Explore our diverse ranges, each crafted for efficient hot water delivery in compact spaces.

  • Andris Lux: Provides eco-friendly 10-15L unvented heaters with 2-3kW power, ideal for modern, energy-conscious homes or offices.
  • Aquapoint: Offers 5-15L unvented heaters with 2kW power, perfect for instant hot water in small kitchens or offices.
  • Delux: Features 5L vented heaters with mixer taps, great for budget-friendly hot water in compact utility spaces.
  • Streamline: Offers 7-10L heaters with 1-3kW power, suited for high-performance needs in homes or commercial settings.
  • Tudor: Provides reliable 5-10L vented heaters, perfect for simple, efficient hot water in small offices or guest areas.
  • Venice: Delivers 10-15L unvented heaters in sleek white, ideal for stylish kitchens or compact en-suites.
Range Best For Key Features Popular Uses
Aquapoint Small spaces 2kW, unvented, 5-15L capacities Kitchens, break rooms
Andris Lux Eco efficiency 2-3kW, unvented, eco-friendly design Modern homes, offices
Delux Budget setups 2kW, vented, includes mixer tap Utility rooms, small flats
Streamline High performance 1-3kW, compact, durable build Commercial kitchens, homes
Tudor Simple reliability 2kW, vented, 5-10L options Small offices, guest sinks
Venice Modern design 1.5kW, unvented, compact white finish Stylish kitchens, en-suites

Shop Our Under Sink Water Heater Brands

At Heating2Go, we partner with leading brands to offer reliable under sink water heaters for every need.

> Ariston: Offers eco-friendly unvented heaters in 10-15L sizes, perfect for efficient hot water in modern homes.

Shop Ariston Under Sink Water Heaters >>

> Atlantic Heat: Provides compact 10-15L heaters, ideal for quick, reliable hot water in small spaces.

Shop Atlantic Under Sink Water Heaters >>

> DexPro: Delivers affordable vented units with taps, great for budget-friendly kitchen or utility installations.

Shop DexPro Under Sink Water Heaters >>

> Heatrae Sadia: Offers high-performance streamline heaters, suited for demanding commercial or residential use.

Shop Heatrae Sadia Under Sink Water Heaters >>

> Rointe: Provides sleek, compact unvented heaters, perfect for stylish, efficient sink setups.

Shop Rointe Under Sink Water Heaters >>

> Zip Water UK: Offers instantaneous and unvented heaters, ideal for precise, on-demand hot water delivery.

Shop Zip Water UK Under Sink Water Heaters >>

Popular Reasons for Under Sink Water Heaters

Under sink water heaters offer instant hot water in a compact, energy-efficient package, ideal for small spaces and busy lifestyles.

  • Space Saving Design: These units fit snugly under sinks, maximising counter space while delivering hot water for kitchens or utility areas.
  • Energy Efficient Heating: With fast heat-up times and minimal heat loss, they provide hot water efficiently, helping to reduce energy bills.
  • Instant Hot Water: Enjoy hot water the moment you turn on the tap, perfect for quick tasks like washing dishes or hands.

Frequently Asked Questions

Under sink water heaters are compact units installed below sinks, providing instant hot water for kitchens, utility rooms, or offices.

Yes, they heat water on demand with minimal heat loss, reducing energy use compared to larger systems, perfect for small spaces.

Absolutely, their compact design fits neatly under sinks, ideal for kitchens or utility areas with limited space.

Unvented models store hot water under pressure, delivering instant hot water directly from the mains for consistent performance.

Vented heaters use gravity-fed tanks, while unvented models provide mains-fed hot water for faster, more efficient delivery.

Yes, models like Streamline are great for offices or cafes, providing instant hot water for single-sink applications.


Need More Help Choosing the Right Under Sink Water Heater?

Our friendly customer service team are always ready to provide answers, offer support and share information. So if you're still unsure on which product best suits your needs, or for any other questions or queries, please don't hesitate to give us a call on 01424 239444 for expert advice.