Hot Water Systems in Wungong
The 6112 postcode, covering Wungong, Armadale, Bedfordale, Brookdale, Forrestdale, Harrisdale, Haynes, Hilbert, Mount Nasura, Mount Richon, Piara Waters and Seville Grove and surrounding areas, is home to around 25,379 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 Wungong and the 6112 area, 4,982 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 Wungong's climate delivering an average of 5.2 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 6112
2nd
State Wide
18th
Australia Wide
Hot Water Installation Wungong
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 Wungong
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWungong
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 Wungong
Compare heat pump hot water systems suitable for Wungong'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 - Wungong, 6112
Hot Water Demographics - Wungong
Based on the Australian Bureau of Statistics 2021 Census (ABS), Wungong has around 25,379 private dwellings, home to approximately 66,573 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Wungong households use approximately 140 litres of hot water daily, equating to a massive 3.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Wungong's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wungong community is home to 7,790 couple families with children and 1,768 one-parent families, meaning a large proportion of households face substantial hot water demand. With 13,554 homes owned with a mortgage and 4,232 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.
Wungong is converting hot water demand to efficient systems faster than many peers, with 19.6% of dwellings already upgraded.
Hot water systems in Wungong
Across Wungong and the wider 6112 area, more households are swapping old gas and electric units for an energy efficient hot water system that keeps bills down without skimping on comfort. With an average household size of 2.8 people and more than 23,700 occupied dwellings, hot water demand is high, and rising energy costs mean many families are looking for smarter options like a heat pump hot water system, solar hot water system or modern electric hot water system.
The local climate is perfect for efficient hot water. Nearby Bedfordale records around 18.7 MJ/m² of solar exposure per day over the year, which is roughly 5.2 kWh/m² of sunshine daily. That strong WA sun helps a solar hot water heating system or a quality heat pump hot water installation work at its best, especially when paired with rooftop solar. With most homes in the area either owned with a mortgage or rented, and median household income sitting around $1,853 a week, upgrading from older gas or electric hot water to the most efficient hot water system you can afford is a logical next step to lock in long term savings.
In 6112, there are already 4,982 efficient hot water systems installed, including both heat pump and solar hot water installation jobs. That steady uptake over the last two decades shows how locals are embracing electrification and lower running costs. For a typical Wungong family, hot water can be one of the biggest single energy loads, so choosing between heat pump vs solar hot water or a high performance electric hot water system really matters. Brands like Rheem, Rinnai, Sanden and Thermann are common in the area, with options ranging from rheem solar hot water and rinnai solar hot water through to rheem heat pump hot water and premium sanden heat pump units for those chasing the best heat pump hot water system on the market.
When you look at hot water system price and running cost, the upgrade path you choose makes a big difference to your bills. As a guide, many Wungong homes see average annual savings like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water: $300–$700 per year • Gas to solar hot water system: $250–$600 per year • Old electric to modern electric hot water installation with rooftop solar: $250–$500 per year
Those savings depend on usage, tariffs and whether you use timers or solar diversion, but they show why efficient hot water is becoming the default choice.
Recent installation data for hot water WA wide and in Wungong tells a clear story. From just 32 efficient systems in 2001, annual installations climbed steadily, peaking around 2010 with nearly 400 systems going in that year alone. Since then, numbers have evened out, with between about 90 and 300 installs most years through the 2010s and early 2020s. Even the more modest recent years still show well over 100 efficient hot water installations in some years, reflecting ongoing interest in cutting bills and moving away from gas hot water.
Hot Water Rebates, Tariffs & Savings
With energy prices rising, more Wungong households are comparing electric hot water vs gas hot water and looking closely at options like heat pump hot water, solar hot water vs electric hot water, and high efficiency electric units that work well with rooftop solar. Federal incentives such as Small-scale Technology Certificates (STCs) can reduce the upfront solar hot water price or heat pump hot water price by hundreds of dollars at the point of sale. On top of that, WA hot water rebate programs and occasional electric hot water system rebate offers can apply to certain heat pump hot water installation or solar hot water tank replacement projects, effectively cutting the system cost by a significant percentage. For many families, that means an energy efficient hot water system can pay for itself in just a few years, especially if you use timers or solar diversion to run the system when your panels are producing.
Whether you need hot water installation for a new build, hot water repair on an older unit, or full solar hot water repair and solar hot water tank replacement, it pays to get proper advice. If you are wondering about solar hot water vs electric hot water, or trying to pin down the real hot water system cost and your likely savings, talking to local specialists makes the decision much easier.
If your current system is older, noisy or chewing through power, now is a smart time to see if your Wungong home is ready for a hot water upgrade. Experienced heat pump and solar hot water installers can help you compare brands like Rheem, Rinnai, Sanden and Thermann, explain hot water rebate wa options, and design an energy efficient hot water system that suits your family and budget. With strong solar exposure and growing local interest in sustainability, the right hot water system can trim your bills, cut emissions and future proof your home. For tailored advice on the best hot water system Australia can offer for your place, connect with trusted local experts and get personalised guidance with us.