Hot Water Systems in Cataract
The 2560 postcode, covering Cataract, Airds, Ambarvale, Appin, Blair Athol, Bradbury, Campbelltown, Campbelltown North, Englorie Park, Gilead, Glen Alpine, Kentlyn, Leumeah, Macarthur Square, Rosemeadow, Ruse, St Helens Park, Wedderburn and Woodbine and surrounding areas, is home to around 29,399 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 Cataract and the 2560 area, 2,112 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 Cataract's climate delivering an average of 4.5 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.
Hot Water Ranking
Postcode 2560
12th
State Wide
100th
Australia Wide
Hot Water Installation Cataract
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 Cataract
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCataract
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 Cataract
Compare heat pump hot water systems suitable for Cataract'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 - Cataract, 2560
Hot Water Demographics - Cataract
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cataract has around 29,399 private dwellings, home to approximately 77,756 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Cataract households use approximately 140 litres of hot water daily, equating to a massive 4.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Cataract's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cataract community is home to 6,692 couple families with children and 2,504 one-parent families, meaning a large proportion of households face substantial hot water demand. With 10,170 homes owned with a mortgage and 6,668 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.
Cataract is converting hot water demand to efficient systems faster than many peers, with 7.2% of dwellings already upgraded.
Hot water systems in Cataract
Across Cataract and the wider 2560 area, more households are switching from old gas and electric units to an energy efficient hot water system. With an average household size of around 2.8 people and more than 27,000 occupied dwellings, reliable, affordable hot water is a big part of everyday life. Power prices keep creeping up, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for many families.
Cataract enjoys strong sunshine, with mean daily solar exposure of about 16 MJ/m² – roughly 4.4 kWh/m² per day across the year. That level of solar makes both a heat pump hot water system and a solar hot water heating system perform well, especially when paired with rooftop solar. For homeowners already investing in panels, going all‑electric and replacing gas hot water with an energy efficient hot water system can lock in long‑term savings and cut emissions at the same time.
Local census data shows a healthy mix of families and working households, with a median age of 35 and over 10,000 homes owned with a mortgage. These are the households that feel power bills the most and stand to benefit from a smart hot water upgrade. Moving from an old electric hot water system or gas storage unit to a modern option such as Rheem heat pump hot water, Sanden heat pump units, or a quality solar hot water system from brands like Rinnai solar hot water or Chromagen solar hot water can significantly reduce running costs without sacrificing comfort.
In the 2560 postcode there have already been 2,112 efficient hot water installations, combining heat pump hot water installation and solar hot water installation. Installations peaked around 2009–2010 with over 400 systems each year, and while numbers have eased back more recently, there is a renewed interest as more people look at heat pump vs solar hot water and solar hot water vs electric hot water when planning an all‑electric home. These systems show that Cataract households are serious about electrification, lower running costs and cleaner energy.
When you compare upgrade options, the hot water system price or cost and long‑term savings both matter. Typical annual bill savings in Cataract can look like this:
• Old electric to heat pump hot water system: save around $400–$800 per year • Gas to heat pump hot water: save about $300–$600 per year • Gas to solar hot water system: save roughly $250–$550 per year • Old electric to modern electric hot water installation with good rooftop solar: save about $300–$700 per year
Brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and Thermann offer some of the best hot water system Australia options, including some of the best heat pump hot water system choices on the market. The most efficient hot water system for your Cataract home will depend on roof space, family size, whether you have solar, and your budget. Sometimes a solar hot water tank replacement is all that is needed; other times a full heat pump hot water installation or electric hot water installation makes more sense.
Hot Water Rebates, Tariffs & Savings
Right across hot water NSW, there is growing interest in replacing old gas or electric hot water with efficient options. For Cataract homeowners, federal Small‑scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, reducing the upfront solar hot water price or cost and heat pump hot water price or cost at the point of sale. On top of that, state programs can offer a heat pump hot water rebate or electric hot water system rebate when you are switching away from gas.
These hot water rebate NSW incentives can slice a substantial percentage off the system cost, often bringing premium systems within reach. Combine rebates with solar and smart controls such as timers or solar diversion, and the payback period for a new solar hot water system or heat pump can drop to just a few years, while ongoing savings of hundreds of dollars a year are realistic for many Cataract homes. If anything goes wrong, local specialists can also help with hot water repair, solar hot water repair and general hot water installation support.
If you live in Cataract and your current unit is old, noisy or running up big bills, now is a good time to compare electric hot water vs gas hot water and look at solar hot water vs electric hot water options. Talk to experienced hot water installers who understand hot water NSW conditions and can recommend the most efficient hot water system for your household. With Cataract’s strong solar potential and growing interest in sustainability, an energy efficient hot water system is a simple way to cut bills, reduce emissions and future‑proof your home. For personalised advice, hot water repair, or a quote on heat pump or solar hot water installation, connect with trusted local experts and see what is possible with us.