Under Sink Hot Water Systems

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Under Sink Hot Water Systems

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Home » Hot Water Systems » Under Sink Hot Water Systems

Affordable, compact point-of-use hot water systems

Need more hot water than your existing hot water system can provide? Or looking for a hot water system that can fill your sink with hot water quickly? Cut the waiting time to get fast hot water without the lag time with an under sink hot water system.

Under-sink hot water systems deliver hot water directly to a single point-of-use tap. They are perfect for situations wherein there is an increased demand for hot water or if it takes a long time to get hot water to a tap as the system is located far away. Installing an under-sink hot water system for a granny flat or office kitchen can be more economical than upgrading the main hot water system. If you are considering an instant hot water system, contact our hot water plumbers and we will recommend the best solution for your requirements.

under sink hot water system

Only Trust The Expert Hot Water Plumbers

The QBCC reported that up to 40% of hot water installations have failed to meet the required standards. Are you sure your hot water system is safe for you and your family? Do not risk your safety and instead ask the friendly hot water plumbers at Ryan Old Plumbing about a brand new, energy-efficient and safely installed hot water system that suits your budget, lifestyle and home.

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Get upfront pricing, guaranteed workmanship and a free plumbing inspection, when you book one of our expert Ryan Old plumbers today!

What is an under sink hot water system?

Also known as point-of-use hot water systems, they are compact and small and can be fitted in a cabinet under a sink to supply hot water directly to the faucet. They can heat the water instantly as the water flows through the unit or heat and store 5 to 10L of water in a small tank, depending on the model. The storage style units can reheat the water in the tank again in as little as a few minutes.

These hot water systems are available in two style options:

zip under sink hot water system

Interested in installing a point-of-use water heater? Our qualified local plumbers can identify where the unit is needed, how much hot water is required, and then supply and install the unit safely for your use.

Benefits of installing point of use water heater

  • Compact
  • Convenient and add comfort
  • Simple installation and it can be added to your home without the need to alter the existing plumbing system
  • Prevents water wastage and energy
  • Prevents heat loss as the water is heated nearby the point-of-use
  • Energy-efficient
  • Saves money on utility bills
  • Water temperature can be adjusted on the LCD screen of the heater
  • The economy setting in the heater helps maintain the water at an optimum temperature of 60 °C
  • Anti-freeze setting on the heater maintains the temperature of the stored water, prevents freezing and damage
  • Can provide instant hot water – for example, if you run out of hot water, the recovery rate for Stiebel Eltron is 1 litre a minute
  • A perfect solution for hot water in boats or RV’s

stiebel eltron HWS

When to consider under sink hot water systems?

Point-of-use hot water systems are suitable if your hot water system is located far from an outlet you use frequently. Installing an under-sink HWS may be beneficial for:

  • Hot tubs
  • Master bathrooms
  • Wet Bars
  • Patio kitchen
  • New home builds
  • High water demand
  • Commercial applications – offices
  • Granny flats
  • Campers, caravans, boats

Brands of Under Sink Hot Water Systems

Our licensed plumbers can supply and install compact hot water systems from leading brands like:

Your trusted local hot water system installers Brisbane & Gold Coast

Need an under sink hot water system installed in your home or office? We can supply and install your chosen hot water system or recommend a system best unit to meet your water heating needs.

Contact our qualified plumbers at 1300 055 940 or complete our online hot water enquiry form and we will get in touch with you soon.

Plumbing Problems? Get A Quote!

Send us a message with your plumbing needs and we'll get in touch to answer any questions and arrange a visit to provide you with a quote.

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Brands We Service

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dux hws logo
thermann hws logo
rinnai hws logo
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stiebl eltron hws logo
bosch hws logo
aquamax hws logo
zip hws logo


Here at Ryan Old Plumbing, we’ve helped thousands of Brisbane & Gold Coast residents just like you with plumbing emergencies, repairs and installations. What did they have to say about Ryan Old Plumbing team? Read some of our many five-star reviews to find out!

Very good to deal with. Had a hot water system fully installed and working within a few hours of first calling them...

Jasper Bennett

The plumber was punctual and very polite and explained the problem and remedy for my hot water system.

Justin Jefferson

Great service from Ryan's crew. Craig arrived and fixed the problem with our hot water system...

Frankie Pearce


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