Hot Water Systems in Cawongla
The 2474 postcode, covering Cawongla, Afterlee, Barkers Vale, Border Ranges, Cedar Point, Collins Creek, Cougal, Dairy Flat, Eden Creek, Edenville, Ettrick, Fawcetts Plain, Findon Creek, Geneva, Ghinni Ghi, Gradys Creek, Green Pigeon, Grevillia, Homeleigh, Horse Station Creek, Horseshoe Creek, Iron Pot Creek, Kilgra, Kyogle, Little Back Creek, Loadstone, Lynchs Creek, New Park, Old Grevillia, Roseberry, Roseberry Creek, Rukenvale, Sawpit Creek, Sherwood, Smiths Creek, Terrace Creek, The Risk, Toonumbar, Unumgar, Upper Eden Creek, Upper Horseshoe Creek, Wadeville, Warrazambil Creek, West Wiangaree, Wiangaree and Wyneden and surrounding areas, is home to around 2,972 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 Cawongla and the 2474 area, 694 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 Cawongla'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.
Hot Water Ranking
Postcode 2474
98th
State Wide
441st
Australia Wide
Hot Water Installation Cawongla
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 Cawongla
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCawongla
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 Cawongla
Compare heat pump hot water systems suitable for Cawongla'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 - Cawongla, 2474
Hot Water Demographics - Cawongla
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cawongla has around 2,972 private dwellings, home to approximately 5,850 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Cawongla households use approximately 110 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Cawongla's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cawongla community is home to 349 couple families with children and 169 one-parent families, meaning a large proportion of households face substantial hot water demand. With 664 homes owned with a mortgage and 1,278 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.
Cawongla is converting hot water demand to efficient systems faster than many peers, with 23.4% of dwellings already upgraded.
Hot water systems in Cawongla
Across Cawongla and the wider 2474 area, more households are rethinking their hot water system and moving away from old gas and power‑hungry electric units. With a high rate of home ownership (over 1,900 dwellings owned outright or with a mortgage) and an average household size of around 2.2 people, many locals are looking for long‑term savings and reliability rather than quick fixes. Upgrading to an energy efficient hot water system – whether that is a heat pump hot water system, a solar hot water system or a modern electric hot water system – is a logical next step.
Cawongla’s climate is ideal for efficient hot water. The local weather station records mean daily solar exposure of about 17.3 MJ/m², which is roughly 4.8 kWh/m² per day, excellent for both a solar hot water heating system and high‑performance heat pump hot water. With many residents on fixed incomes and a median household income of about $1,003 per week, cutting running costs really matters. Swapping an older gas or electric unit for a modern system can trim hot water energy use dramatically, with annual hot water energy savings that quickly add up over the life of the system.
In the 2474 postcode, detached homes dominate, with more than 2,400 separate houses and a good spread of three‑ and four‑bedroom dwellings. That means steady hot water demand from families and multi‑generation households, especially with a sizeable over‑65 population. Hot water can easily be a quarter of a home’s energy use, so choosing the most efficient hot water system makes a noticeable dent in power bills. Brands like Rheem heat pump hot water, Sanden heat pump units and solar options from Rheem solar hot water or Rinnai solar hot water are popular choices when people look for the best heat pump hot water system or the best hot water system Australia has to offer for regional homes.
Typical savings when you upgrade in Cawongla look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year on bills. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save around $250–$550 per year. • Old electric to modern electric hot water system with rooftop solar: save about $200–$500 per year.
Local data shows 694 efficient hot water systems already installed in the 2474 area, combining heat pump hot water installation and solar hot water installation. Installations spiked around 2009–2011, with more than 250 systems fitted in just three years, then settled into a steady stream of upgrades through the late 2010s and early 2020s. That pattern reflects growing interest in electrification, lower running costs and getting off bottled or mains gas. Many of these homes are pairing rooftop solar with a heat pump hot water system or a solar hot water tank replacement to maximise self‑consumption.
Hot Water Rebates, Tariffs & Savings
For Cawongla homeowners, there is strong interest in replacing ageing gas or electric hot water with a more efficient option – be it a new electric hot water installation, a solar hot water vs electric hot water upgrade, or a heat pump vs solar hot water decision. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water heating system and heat pump units, effectively acting as an upfront discount. On top of that, NSW hot water rebate programs can support heat pump hot water installation or efficient electric hot water system rebate offers, especially when replacing old electric storage. Depending on the system, a solar hot water rebate or heat pump hot water rebate can reduce the solar hot water price / cost or heat pump hot water price / cost by a substantial percentage, often cutting payback periods to just a few years. Combine that with smart tariffs, timers or solar diversion and you can turn your hot water system into an energy efficient hot water system that works in sync with your panels and off‑peak rates. For many homes, that means hundreds of dollars a year in savings and a clear answer in the solar hot water vs electric hot water debate.
If your existing unit is rusty, unreliable or you are simply curious about the hot water system price / cost of upgrading, now is a good time to look at hot water NSW options. From solar hot water repair and hot water repair on older tanks through to full electric hot water system replacement, local installers can size a system for your household, explain electric hot water vs gas hot water trade‑offs, and recommend trusted brands like Sanden, Rheem, Rinnai or Chromagen solar hot water. With strong solar, a community that values sustainability, and generous hot water rebate NSW incentives, Cawongla homes are well placed to cut emissions, lower bills and future‑proof their hot water. To find out which system suits your home and budget, connect with experienced hot water specialists in the area for personalised advice and a smooth, compliant hot water installation tailored to the way you live.