Hot Water Systems in Mordalup
The 6258 postcode, covering Mordalup, Nyamup, Shannon River Mill, Balbarrup, Crowea, Deanmill, Diamond Tree, Dingup, Dixvale, Donnelly River, Glenoran, Jardee, Lake Muir, Linfarne, Manjimup, Middlesex, Palgarup, Perup, Quinninup, Ringbark, Smith Brook, Upper Warren, Wilgarrup and Yanmah and surrounding areas, is home to around 2,979 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 Mordalup and the 6258 area, 733 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 Mordalup's climate delivering an average of 4.7 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 6258
87th
State Wide
416th
Australia Wide
Hot Water Installation Mordalup
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 Mordalup
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMordalup
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 Mordalup
Compare heat pump hot water systems suitable for Mordalup'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 - Mordalup, 6258
Hot Water Demographics - Mordalup
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mordalup has around 2,979 private dwellings, home to approximately 5,784 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Mordalup households use approximately 115 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mordalup's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mordalup community is home to 445 couple families with children and 128 one-parent families, meaning a large proportion of households face substantial hot water demand. With 786 homes owned with a mortgage and 914 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.
Mordalup is converting hot water demand to efficient systems faster than many peers, with 24.6% of dwellings already upgraded.
Hot water systems in Mordalup
Across Mordalup and the wider 6258 area, more locals are swapping old gas and electric units for modern, energy efficient hot water systems. With mostly separate houses, a modest average household size of 2.3 people and many families on a median household income of around $1,275 a week, running costs really matter. Upgrading to a smarter hot water system is an easy way to trim bills without changing your lifestyle.
Mordalup is well suited to efficient hot water technology. The nearby Wyndarra weather station records an average annual solar exposure of about 16.8 MJ/m² a day – roughly 4.7 kWh/m² of usable sun. That is plenty of free energy to drive a solar hot water system or boost a heat pump hot water system, especially if you already have rooftop solar. For many homes that still rely on older gas or resistive electric hot water, shifting to a heat pump hot water installation or solar hot water installation can cut hot water energy use by more than half, delivering solid Annual Hot Water Energy Savings.
With 2,500‑plus dwellings in the postcode, including a mix of outright owners and mortgaged homes, demand is growing for options that are reliable as well as affordable. A quality heat pump hot water system or solar hot water heating system is often seen as the best hot water system Australia can offer for long‑term savings, while a modern electric hot water system can still perform well when paired with solar power and off‑peak tariffs.
In the 6258 area, efficient hot water installations are already well established. There have been 733 heat pump and solar hot water systems installed to date, with strong growth through the mid‑2000s and a noticeable spike around 2009 when incentives were high. While yearly numbers have eased back more recently, the steady stream of installations shows ongoing interest in electrification, lower running costs and moving away from gas hot water.
Typical hot water energy use is one of the biggest chunks of a household’s electricity or gas bill, so it pays to choose the most efficient hot water system you can reasonably afford. Brands like Rheem and Rinnai are popular locally for both solar and efficient electric options, including rheem solar hot water, rheem heat pump hot water and rinnai solar hot water. For premium performance, many homeowners look at sanden heat pump systems, often regarded among the best heat pump hot water system choices in the country. Chromagen solar hot water also appears in the area for families keen on a robust solar hot water tank replacement.
To give you a feel for potential savings in Mordalup, here are some realistic ranges for average annual bill reductions, depending on your upgrade path:
• Old electric to heat pump hot water system: save around $400–$800 per year. • Gas to heat pump hot water: save roughly $300–$700 per year. • Gas to solar hot water system: save about $250–$600 per year. • Old electric to modern electric hot water system with solar: save around $250–$500 per year.
Of course, actual hot water system price or cost depends on the size of your home, how many people live there and whether you need extra electrical work or a solar hot water tank replacement. Heat pump hot water price or cost is usually higher upfront than a basic electric hot water installation, but the running costs are much lower. Solar hot water price or cost can also be higher to begin with, but a good solar hot water vs electric hot water comparison over 10–15 years often shows solar in front, especially in a sunny spot like Mordalup.
Rebates and incentives make a big difference. Federal Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump units, effectively working as an upfront solar hot water rebate or heat pump hot water rebate that your installer can take off the invoice. On top of that, state‑based programs in WA and occasional schemes from energy providers can act as a hot water rebate wa, particularly when replacing inefficient electric or gas units with an energy efficient hot water system. Together, these discounts can slice the installed cost by a substantial percentage and shorten the payback period to just a few years, especially if you are using timers or solar diversion to run a heat pump during the middle of the day.
If you are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, it helps to look beyond the sticker price. Consider noise, available roof space, your existing meter and tariffs, and whether an electric hot water system rebate or other hot water rebate wa options apply in your situation. For many all‑electric homes in Mordalup, a well‑sized heat pump paired with rooftop solar is now the most efficient hot water system option overall.
When your old system is on its last legs, it is worth thinking about more than a like‑for‑like hot water repair. In many cases, upgrading at the same time as your hot water installation can lock in lower bills for years. Local installers can also handle ongoing solar hot water repair and general hot water repair work to keep everything running smoothly.
If you live in Mordalup and your current unit is ageing, running out of hot water or costing a fortune, it is a good time to check whether your home is ready for a hot water upgrade. Whether you are moving from gas to an efficient electric hot water system, or choosing between a solar hot water system and a modern heat pump, working with experienced hot water installers like us means you get clear advice, quality brands and a neat, compliant install. With strong solar resources, a community that cares about costs, and growing interest in sustainability, efficient hot water systems can help Mordalup households cut bills, reduce emissions and future‑proof their homes. For personalised guidance on the right hot water wa solution for your place, connect with our trusted local experts and get tailored advice today.
