Hot Water Systems in Coolongolook
The 2423 postcode, covering Coolongolook, Bombah Point, Boolambayte, Bulahdelah, Bungwahl, Crawford River, Markwell, Mayers Flat, Mungo Brush, Myall Lake, Nerong, Seal Rocks, Topi Topi, Upper Myall, Violet Hill, Wallingat, Wang Wauk, Warranulla, Willina, Wootton and Yagon and surrounding areas, is home to around 1,612 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 Coolongolook and the 2423 area, 244 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 Coolongolook's climate delivering an average of 4.6 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 2423
222nd
State Wide
909th
Australia Wide
Hot Water Installation Coolongolook
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 Coolongolook
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCoolongolook
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 Coolongolook
Compare heat pump hot water systems suitable for Coolongolook'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 - Coolongolook, 2423
Hot Water Demographics - Coolongolook
Based on the Australian Bureau of Statistics 2021 Census (ABS), Coolongolook has around 1,612 private dwellings, home to approximately 2,941 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Coolongolook households use approximately 115 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Coolongolook's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Coolongolook community is home to 152 couple families with children and 78 one-parent families, meaning a large proportion of households face substantial hot water demand. With 362 homes owned with a mortgage and 660 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.
Coolongolook is converting hot water demand to efficient systems faster than many peers, with 15.1% of dwellings already upgraded.
Hot water systems in Coolongolook
Across Coolongolook and the wider 2423 area, more households are switching from old gas and ageing electric units to an energy efficient hot water system that actually suits how they live. With around 1,288 occupied dwellings and an average household size of 2.3 people, most homes here are small to medium families or couples who want reliable hot water without bill shock. Median household income sits just over $1,000 a week, so every saving on running costs really counts, especially for the many locals who own their homes outright or are still paying off a mortgage.
Coolongolook’s climate is ideal for efficient hot water. The local solar exposure averages about 16.6 MJ/m² per day over the year, which is roughly 4.6 kWh/m² of sunshine daily. That strong solar resource helps both a modern heat pump hot water system and a well-designed solar hot water system perform at their best, cutting the energy needed to heat your tank. For many households, upgrading from an older gas or resistive electric hot water system can trim hot water energy use by more than half, delivering substantial annual hot water energy savings.
In the 2423 postcode, demand for efficient hot water has been steadily building. Hot water energy use is a big slice of total household consumption, especially in smaller homes where heating and cooling loads are modest. Many properties are still on older gas or basic electric cylinders, but more locals are now considering the most efficient hot water system they can afford, comparing heat pump vs solar hot water and even looking at solar hot water vs electric hot water backed by rooftop solar. Brands such as Rheem heat pump hot water systems, Sanden heat pump units and Rheem solar hot water are popular for those chasing premium efficiency, while Rinnai solar hot water and Chromagen solar hot water offer solid solar hot water heating system options that pair well with the region’s sunshine.
Typical annual bill savings for Coolongolook homes can look like this:
- Old electric to heat pump hot water system: save about $350–$700 per year
- Gas to heat pump hot water system: save about $250–$600 per year
- Gas to solar hot water system: save about $200–$550 per year
- Old electric to modern electric hot water system with solar: save about $200–$500 per year
Since the early 2000s, there have been 244 efficient hot water installations (heat pump and solar hot water installations) recorded across the postcode. Installations jumped sharply around 2007–2011, with a peak in 2009, and while numbers have steadied in recent years, there is clear ongoing interest, with new systems still being installed in 2023 and 2025. This long-term trend shows Coolongolook households are gradually electrifying, moving away from gas hot water and seeking lower running costs, quieter operation and more control over their bills.
Hot Water Rebates, Tariffs & Savings
Whether you are looking at a heat pump hot water installation, a solar hot water installation or a straightforward electric hot water installation, rebates can make the hot water system price much more manageable. Federal Small-scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount on the solar hot water price or heat pump hot water price. On top of that, NSW hot water rebate programs and energy-efficiency schemes can offer a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when replacing old, inefficient units. For many Coolongolook homeowners, these incentives can cut the installed hot water system cost by a substantial percentage and shorten payback periods to just a few years.
With the right set-up, such as using timers or solar diversion to run your electric hot water system when your rooftop PV is producing, you can turn a standard unit into a genuinely energy efficient hot water system. This is where options like Rheem solar hot water, Rinnai solar hot water and premium systems like Sanden heat pump units or other contenders for the best heat pump hot water system in Australia really shine. They let you tap into local sunshine, reduce grid demand and keep hot water repair and running costs low over the long term. For older tanks, a solar hot water tank replacement or solar hot water repair can also breathe new life into an existing solar hot water heating system.
If you are in Coolongolook and wondering about hot water NSW tariffs, electric hot water vs gas hot water, or which option is the best hot water system Australia can offer your home, it is worth getting personalised advice. Every property is different, and the right solution might be a compact heat pump, a roof-mounted solar hot water system, or a modern, well-controlled electric hot water system backed by solar.
If your current unit is ageing, noisy or chewing through gas, now is a smart time to check whether your Coolongolook home is ready for a hot water upgrade. Talk with experienced hot water installers who specialise in heat pump hot water installation, solar hot water installation, hot water repair and solar hot water repair. With strong local solar, growing interest in sustainability and solid hot water rebate NSW support, an efficient hot water system can help trim bills, cut emissions and future-proof your home. Connect with trusted local experts for tailored advice on the right hot water system for your property and budget, and make the most of Coolongolook’s energy-efficiency potential with us.
