Hot Water in Yarrow, NSW

Hot Water Systems in Yarrow

The 2620 postcode, covering Yarrow, Burbong, Kowen, Paddys River, Queanbeyan Dc, Williamsdale, Beard, Burra, Carwoola, Clear Range, Crestwood, Dodsworth, Environa, Googong, Greenleigh, Gundaroo, Hume, Karabar, Kowen Forest, Letchworth, Michelago, Oaks Estate, Queanbeyan, Queanbeyan East, Queanbeyan West, Ridgeway, Royalla, Sutton, Tharwa, The Angle, The Ridgeway, Tinderry, Top Naas, Tralee, Urila, Wamboin and Williamsdale and surrounding areas, is home to around 18,057 households. With many households already generating their own clean solar power, many are now looking at how they can make their entire home energy system more efficient, with hot water heating often the logical next step.

With hot water roughly accounting for a quarter of the average home's energy use, switching to an energy-efficient hot water system is one of the biggest opportunities for savings. Across Yarrow and the 2620 area, 1,209 homeowners have already switched from older electric storage and gas hot water systems to solar hot water or air-source heat pump systems that draw on clean, renewable power while also claiming the hot water rebates to reduce their hot water heater system cost. These highly-efficient systems not only help cut energy bills but also reduce carbon emissions and improve overall energy independence.

With Yarrow's climate delivering an average of 4.8 kWh/m² per day, conditions are ideal for hot water systems and hybrid heat pump systems that harness both sunlight and ambient air temperature to heat water efficiently all year round. When paired with existing rooftop solar power or solar batteries, the result is hot water that costs far less to run and is powered by clean, self-generated energy.

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Hot Water Ranking

Postcode 2620

48th

State Wide

230th

Australia Wide

Hot Water Installation Yarrow

Estimated daily energy to heat household water, comparing a resistive electric element with a high-efficiency heat pump. Demand shifts month-to-month using local climate patterns.

Energy Efficient Hot Water & Solar Power Yarrow

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterYarrow

Illustrates how a typical 6.6 kW rooftop solar system can offset the daytime energy demand of a COP 5 heat pump hot water unit.

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Heat Pump Hot Water Systems for Yarrow

Compare heat pump hot water systems suitable for Yarrow's climate. These energy-efficient systems are designed to work in local temperature conditions and can significantly reduce your hot water energy costs.

Community Hot Water Statistics - Yarrow, 2620

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Hot Water Demographics - Yarrow

Based on the Australian Bureau of Statistics 2021 Census (ABS), Yarrow has around 18,057 private dwellings, home to approximately 42,192 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Yarrow households use approximately 125 litres of hot water daily, equating to a massive 2.3 million litres of hot water used across the suburb every single day.

Other census insights reinforce Yarrow's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Yarrow community is home to 3,955 couple families with children and 947 one-parent families, meaning a large proportion of households face substantial hot water demand. With 7,035 homes owned with a mortgage and 4,249 owned outright, many residents also have the homeownership and growing equity that make switching to efficient hot water systems a practical way to lower expenses.

Yarrow is converting hot water demand to efficient systems faster than many peers, with 6.7% of dwellings already upgraded.

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Hot water systems in Yarrow

Across Yarrow and the wider 2620 area, more households are rethinking their hot water system and moving away from old gas and power‑hungry electric units. With average household sizes around 2.5 people and more than 11,000 separate houses in the postcode, hot water demand is steady, and so are energy bills. Many families here have decent household incomes but also sizeable mortgages, so cutting running costs without sacrificing comfort simply makes sense.

Yarrow’s climate is ideal for an energy efficient hot water system. Local solar exposure averages about 17.1 MJ/m² a day – roughly 4.75 kWh/m² – which is strong support for both a solar hot water system and a modern heat pump hot water system. That sunshine, combined with cool winter mornings, is perfect for heat pump hot water installation, which draws renewable heat from the air, and for a solar hot water heating system that lets the sun do most of the work. Upgrading from older gas or an ageing electric hot water system can trim a big chunk off your annual hot water energy use, with many Yarrow homes seeing hundreds of dollars in yearly savings.

In 2620, there are more than 18,000 dwellings in total, with over 4,000 owned outright and around 7,000 owned with a mortgage. Owners in these homes are well placed to plan a hot water installation when their current unit is nearing the end of its life, rather than waiting for a burst tank and an emergency hot water repair. Choosing between heat pump vs solar hot water, or even a high‑efficiency electric hot water installation paired with rooftop solar, depends on roof space, budget and how you use hot water.

Typical annual bill savings for Yarrow homes can look like this:

• Old electric to heat pump hot water system: $400–$900 per year • Gas to heat pump hot water: $300–$700 per year • Gas to roof‑mounted solar hot water system: $250–$650 per year • Old electric to modern electric hot water system with solar PV: $250–$600 per year

Brands like Rheem, Rinnai, Sanden and Thermann are common choices locally, with options covering rheem solar hot water, rheem heat pump hot water, rinnai solar hot water and premium Japanese‑designed sanden heat pump systems. Many of these are contenders for the best hot water system Australia wide, and some models are often rated among the best heat pump hot water system choices for colder climates. For homes with older panels or shaded roofs, a compact heat pump can still deliver a very energy efficient hot water system that is often the most efficient hot water system option overall.

Efficient hot water has been quietly growing in Yarrow for years. There have already been 1,209 efficient hot water installations (heat pump and solar hot water installation combined) recorded in the 2620 postcode. Installations spiked around 2009–2011, with 200 systems in 2009 alone, followed by steady numbers through the 2010s. While recent years show fewer recorded installs, interest in electrification and lower running costs is rising again as more people compare solar hot water vs electric hot water and electric hot water vs gas hot water when their old unit fails. Many of these households are also looking at solar hot water tank replacement or solar hot water repair at the same time as they add or upgrade rooftop solar.

Hot Water Rebates, Tariffs & Savings

Right across hot water nsw, including Yarrow, more owners are replacing old gas or resistive electric units with heat pumps, modern electric hot water or a solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) can reduce the solar hot water price / cost or heat pump hot water price / cost by effectively knocking thousands off the upfront hot water system price / cost, depending on the model. On top of that, state‑based hot water rebate nsw programs may offer a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate when you upgrade from inefficient electric or gas.

With the right incentives, discounts can slice a substantial percentage off the installed solar hot water price / cost or heat pump hot water price / cost, cutting payback periods to just a few years. Combine that with timers or solar‑diverter controls so your electric hot water system or heat pump runs mainly on rooftop solar, and you can push savings even further. Over the life of the unit, it is common for efficient systems to save many thousands of dollars in bills while sharply reducing emissions.

If you live in Yarrow and your current system is older, noisy, or struggling to keep up, it is a good time to check whether a hot water upgrade would suit your home. Whether you are thinking of switching from gas to a heat pump hot water system, adding a rheem solar hot water or rinnai solar hot water unit, or looking at a sanden heat pump as part of an all‑electric home, working with experienced local hot water installers is essential. With strong solar resources and a community that is increasingly focused on comfort and sustainability, Yarrow is well placed to benefit from efficient hot water nsw solutions. Connect with trusted local experts for personalised advice on hot water installation, hot water repair, solar hot water repair or solar hot water tank replacement, and find the best hot water system Australia has to offer for your home.

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