Hot Water Systems in Wentworth
The 3875 postcode, covering Wentworth, Bairnsdale, Banksia Peninsula, Bengworden, Broadlands, Bullumwaal, Calulu, Clifton Creek, Deptford, East Bairnsdale, Eastwood, Ellaswood, Fairy Dell, Flaggy Creek, Forge Creek, Goon Nure, Granite Rock, Hillside, Hollands Landing, Iguana Creek, Lindenow South, Lucknow, Marthavale, Melwood, Merrijig, Mount Taylor, Newlands Arm, Ryans, Sarsfield, Tabberabbera, Walpa, Waterholes, Woodglen, Wuk Wuk and Wy Yung and surrounding areas, is home to around 8,712 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 Wentworth and the 3875 area, 2,201 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 Wentworth's climate delivering an average of 4.4 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 3875
34th
State Wide
94th
Australia Wide
Hot Water Installation Wentworth
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 Wentworth
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWentworth
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 Wentworth
Compare heat pump hot water systems suitable for Wentworth'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 - Wentworth, 3875
Hot Water Demographics - Wentworth
Based on the Australian Bureau of Statistics 2021 Census (ABS), Wentworth has around 8,712 private dwellings, home to approximately 18,323 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Wentworth households use approximately 115 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Wentworth's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wentworth community is home to 1,311 couple families with children and 442 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,371 homes owned with a mortgage and 3,337 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.
Wentworth is converting hot water demand to efficient systems faster than many peers, with 25.3% of dwellings already upgraded.
Hot water systems in Wentworth
Across Wentworth and the 3875 postcode, more households are switching to an energy efficient hot water system to keep bills down and move away from ageing gas units. With an average household size of around 2.3 people and more than 7,800 dwellings, most of them separate houses, hot water demand is steady year‑round. Power prices keep rising, so upgrading from an old gas or electric hot water system to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the obvious next step. Local homes enjoy strong sunshine, with average solar exposure of about 15.7 MJ/m² a day (roughly 4.4 kWh/m²), which really helps both heat pump and solar hot water heating system performance and boosts annual hot water energy savings for Wentworth homeowners.
With a median household income of about $1,239 a week and a big share of homes owned outright or with a mortgage, many locals are looking for ways to lock in lower running costs. Families and older residents alike are asking about the best hot water system Australia can offer for their needs, weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, and how a new energy efficient hot water system fits into an all‑electric home.
In Wentworth 3875, most dwellings have three or four bedrooms, so a correctly sized hot water installation is important. Hot water can account for a quarter or more of home energy use, so choosing the most efficient hot water system makes a real difference. Brands like Rheem heat pump hot water, Sanden heat pump units and Rinnai solar hot water are popular options, along with Chromagen solar hot water for roof‑mounted solar hot water tank replacement when older systems fail. Typical hot water system price or cost will vary, but many residents are surprised how rebates and lower running costs stack up.
Average annual bill savings for Wentworth homes can look like this: • Old electric to heat pump hot water installation: save around $350–$700 per year • Gas to heat pump hot water system: save roughly $250–$600 per year • Gas to solar hot water installation: save about $200–$550 per year • Old electric to modern electric hot water installation with good rooftop solar: save around $200–$500 per year
Recent installs show how quickly hot water VIC is changing. There have already been 2,201 efficient hot water installations (heat pump and solar hot water) recorded in the postcode. After just a handful of systems in the early 2000s, numbers jumped sharply around 2008–2011 and have stayed solid ever since, with around 80–140 systems most years and ongoing installs through 2023–2025. This steady growth in solar hot water installation and heat pump hot water installation reflects strong local interest in electrification, lower running costs and reliable hot water repair and replacement options.
Hot Water Rebates, Tariffs & Savings
Across Wentworth, more people are replacing old gas or electric units with efficient options like heat pump hot water, new electric hot water installation or a quality solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) can cut the solar hot water price or cost and heat pump hot water price or cost at the point of sale, while state heat pump hot water rebate and solar hot water rebate programs in Victoria further reduce upfront cost. Many households can access discounts that effectively reduce system cost by a substantial percentage, especially when combined with an electric hot water system rebate aimed at moving homes off gas. For many Wentworth households, that means an efficient energy efficient hot water system that can pay for itself in just a few years, particularly if you run it on solar power and use timers or solar‑diversion controls to heat water when your panels are generating. Add in reliable solar hot water repair and hot water repair support and you have a long‑term solution that keeps bills and emissions down, while hot water rebate vic programs help with the initial outlay.
If your current unit is older, noisy, or your bills keep creeping up, now is a smart time to see whether your Wentworth home is ready for a hot water upgrade. Whether you are comparing electric hot water vs gas hot water, or choosing between a rheem solar hot water system, rinnai solar hot water, sanden heat pump or another of the best heat pump hot water system options, working with experienced local hot water installers like us makes the process simple. With Wentworth’s strong solar resource and growing interest in sustainability, an efficient hot water system can reduce bills, cut emissions and future‑proof your home. Reach out to our trusted local experts for personalised advice and a tailored quote that suits your household, roof and budget.