Hot Water Systems in Whirily
The 3483 postcode, covering Whirily, Ballapur, Birchip, Birchip West, Curyo, Jil Jil, Karyrie, Kinnabulla, Marlbed, Narraport and Reedy Dam and surrounding areas, is home to around 444 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 Whirily and the 3483 area, 47 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 Whirily's climate delivering an average of 4.9 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 3483
467th
State Wide
1764th
Australia Wide
Hot Water Installation Whirily
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 Whirily
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWhirily
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 Whirily
Compare heat pump hot water systems suitable for Whirily'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 - Whirily, 3483
Hot Water Demographics - Whirily
Based on the Australian Bureau of Statistics 2021 Census (ABS), Whirily has around 444 private dwellings, home to approximately 811 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Whirily households use approximately 115 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Whirily's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Whirily community is home to 60 couple families with children and 10 one-parent families, meaning a large proportion of households face substantial hot water demand. With 85 homes owned with a mortgage and 183 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.
Whirily is converting hot water demand to efficient systems faster than many peers, with 10.6% of dwellings already upgraded.
Hot water systems in Whirily
Across Whirily and the 3483 district, more locals are rethinking their old gas and electric hot water system and switching to smarter, energy efficient options. With an average household size of around 2.3 people and many homes owned outright or with a mortgage, long-term running costs really matter. 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 households keen to cut bills without sacrificing comfort.
Whirily’s climate is ideal for efficient hot water. The nearby Birchip weather station records mean daily solar exposure of about 17.7 MJ/m², which works out to roughly 4.9 kWh of solar energy per square metre per day. That strong sunlight helps a solar hot water heating system perform well and boosts the efficiency of heat pump hot water, especially when paired with rooftop solar. For families and older residents alike (the median age here is 47), shifting hot water energy use away from expensive gas and older electric units can deliver solid Annual Hot Water Energy Savings.
In a postcode with 359 occupied private dwellings and plenty of three‑ and four‑bedroom homes, hot water demand is steady but predictable. That means the most efficient hot water system for Whirily is usually a correctly sized heat pump hot water installation or solar hot water installation matched to your household size and usage patterns. Local hot water installers regularly work with trusted brands like Rheem heat pump hot water units, Sanden heat pump systems and Rinnai solar hot water packages, as well as Chromagen solar hot water for those chasing maximum solar gain.
Typical annual bill savings from a well planned hot water upgrade in Whirily can look like:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save about $200–$550 per year. • Old electric to modern electric hot water installation with solar: save around $250–$500 per year.
There have already been 47 efficient hot water systems installed in the 3483 postcode, including both heat pump and solar hot water installations. The big spike came in 2009, with 27 installations in a single year, and there has been a steady trickle of upgrades since 2013. That pattern shows growing local interest in electrification, lower running costs and using Whirily’s sunshine for reliable hot water. As more homes add solar, questions like heat pump vs solar hot water and solar hot water vs electric hot water are becoming common.
Hot Water Rebates, Tariffs & Savings
For Whirily households looking at hot water VIC upgrades, there is strong support from both federal and state schemes. The Australian Government’s Small-scale Technology Certificates (STCs) effectively act as an upfront solar hot water rebate or heat pump hot water rebate when you install an eligible energy efficient hot water system. Victoria also offers state-based incentives that can reduce heat pump hot water price / cost and solar hot water price / cost by a substantial percentage, especially for replacing old electric hot water vs gas hot water units. In some cases, electric hot water system rebate offers apply when you switch to a high-efficiency model.
When you combine rebates, STCs and solar, the payback period on the best heat pump hot water system or a quality rheem solar hot water or rinnai solar hot water package can drop to just a few years. Add smart controls like timers or solar diversion and you can push more of your hot water energy use into the middle of the day, making your energy efficient hot water system even cheaper to run. For homes with ageing cylinders, a timely solar hot water tank replacement or solar hot water repair can be an opportunity to rethink the whole setup and choose the best hot water system Australia has to offer for your needs.
If your hot water system price or gas bill is creeping up, or you are facing a hot water repair on an older unit, now is a good time to see whether a heat pump hot water installation, solar hot water repair and upgrade, or efficient electric hot water installation makes sense. With strong solar, solid hot water rebate VIC options and a community already moving towards sustainability, Whirily homes are well placed to cut emissions and future‑proof their hot water. Talk with experienced local hot water installers and specialists in heat pump and solar hot water systems to compare options, understand your true heat pump hot water price / cost, and get personalised advice on the right hot water installation for your home.