Hot Water Systems in Stewarts River
The 2443 postcode, covering Stewarts River, Dicks Hill, Bobs Creek, Camden Head, Coralville, Crowdy Bay, Deauville, Diamond Head, Dunbogan, Hannam Vale, Herons Creek, Johns River, Lakewood, Laurieton, Middle Brother, Moorland, North Brother, North Haven, Waitui and West Haven and surrounding areas, is home to around 4,475 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 Stewarts River and the 2443 area, 1,434 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 Stewarts River'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 2443
29th
State Wide
176th
Australia Wide
Hot Water Installation Stewarts River
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 Stewarts River
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterStewarts River
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 Stewarts River
Compare heat pump hot water systems suitable for Stewarts River'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 - Stewarts River, 2443
Hot Water Demographics - Stewarts River
Based on the Australian Bureau of Statistics 2021 Census (ABS), Stewarts River has around 4,475 private dwellings, home to approximately 8,042 people. With an average household size of 2 people, and around 50 litres of hot water used per person each day in Australia, Stewarts River households use approximately 100 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Stewarts River's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Stewarts River community is home to 326 couple families with children and 156 one-parent families, meaning a large proportion of households face substantial hot water demand. With 728 homes owned with a mortgage and 2,081 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.
Stewarts River is converting hot water demand to efficient systems faster than many peers, with 32.0% of dwellings already upgraded.
Hot water systems in Stewarts River
In Stewarts River and the wider 2443 area, more homeowners are quietly upgrading to modern, energy efficient hot water systems. With electricity prices biting and many locals on fixed or modest incomes, shifting from old gas or ageing electric units to a heat pump hot water system, solar hot water system or efficient electric hot water system just makes sense. The average household size here is only about two people, but with more than 3,900 dwellings and a median age of 61, reliable, low running cost hot water is a real quality‑of‑life upgrade.
Our climate helps. Nearby Hannam Vale records around 16.6 MJ/m² of solar exposure a day on average – roughly 4.6 kWh/m² – which is excellent for a solar hot water heating system and gives heat pump hot water strong performance too. That sunshine, combined with high home ownership (over 2,000 homes owned outright and another 700‑plus with a mortgage), means many Stewarts River households are perfectly placed to invest in an energy efficient hot water system and enjoy solid annual hot water energy savings.
Across the 2443 postcode, there have already been 1,434 efficient hot water installations, including heat pump hot water installation and solar hot water installation. Install numbers surged around 2008–2010, with 326 systems in 2009 alone, and there is steady ongoing demand through to 2024–2025. It all points to a community that is steadily electrifying, moving away from gas hot water, and looking to trim running costs without sacrificing comfort.
For Stewarts River households, the most efficient hot water system will depend on roof space, budget and how you use hot water. Many locals compare heat pump vs solar hot water to see what stacks up best. Heat pumps, including premium options like Sanden heat pump and Rheem heat pump hot water, work brilliantly with or without rooftop solar. A roof‑mounted solar hot water system from brands such as Rheem solar hot water, Rinnai solar hot water or Chromagen solar hot water can be ideal for sunny, open blocks. For smaller homes, a compact electric hot water system, timed to run on solar power, can still be a very energy efficient hot water option.
Typical hot water installation choices in Stewarts River include replacing an old electric hot water system with a modern heat pump, swapping gas to a solar hot water system, or choosing a new electric hot water installation as part of an all‑electric home. Local hot water repair and solar hot water repair services help keep existing systems running efficiently, and solar hot water tank replacement is common once older tanks start to rust or leak. Homeowners often weigh up solar hot water vs electric hot water and electric hot water vs gas hot water not just on hot water system price or cost, but on noise, space and long‑term bill savings.
Average annual bill savings for Stewarts River homes can look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year • Gas to heat pump hot water system: save roughly $250–$600 per year • Gas to solar hot water system: save about $300–$650 per year • Old electric to modern electric hot water with solar: save around $200–$500 per year
When you factor in heat pump hot water price or cost, or solar hot water price or cost, these savings help shorten payback times. With many residents on a median household income of about $913 a week, managing upfront cost is important – and that is where rebates come in.
Hot Water Rebates, Tariffs & Savings
There is growing interest in hot water NSW upgrades as locals rethink their old gas or electric systems. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively providing a solar hot water rebate or heat pump hot water rebate that can knock thousands off the sticker price. NSW programs and retailer offers can add extra hot water rebate NSW support, and some households may also access an electric hot water system rebate when replacing inefficient units.
Combined, these discounts can slice the system cost by a substantial percentage and cut the payback period significantly, especially if you already have rooftop solar. Many Stewarts River homeowners use timers or solar diversion so their hot water system runs when their panels are producing, squeezing even more value from every kilowatt‑hour.
If you live in Stewarts River and your current unit is old, noisy or expensive to run, it is a good time to check whether your place is ready for a hot water upgrade. Whether you are moving from gas to electric, or weighing up the best heat pump hot water system versus a new solar hot water installation, working with experienced hot water installers and heat pump and solar specialists matters. With strong solar exposure, a community increasingly interested in sustainability, and generous rebates on offer, efficient hot water systems can help you cut bills, lower emissions and future‑proof your home. Reach out to trusted local experts for personalised advice and see which hot water system is right for you.