Hot Water Systems in Kallaroo
The 6025 postcode, covering Kallaroo, Craigie, Hillarys and Padbury and surrounding areas, is home to around 12,439 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 Kallaroo and the 6025 area, 2,780 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 Kallaroo's climate delivering an average of 5.4 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 6025
15th
State Wide
65th
Australia Wide
Hot Water Installation Kallaroo
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 Kallaroo
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKallaroo
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 Kallaroo
Compare heat pump hot water systems suitable for Kallaroo'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 - Kallaroo, 6025
Hot Water Demographics - Kallaroo
Based on the Australian Bureau of Statistics 2021 Census (ABS), Kallaroo has around 12,439 private dwellings, home to approximately 30,148 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Kallaroo households use approximately 130 litres of hot water daily, equating to a massive 1.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Kallaroo's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Kallaroo community is home to 2,895 couple families with children and 586 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,283 homes owned with a mortgage and 4,314 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.
Kallaroo is converting hot water demand to efficient systems faster than many peers, with 22.3% of dwellings already upgraded.
Hot water systems in Kallaroo
In Kallaroo, more locals are swapping old gas and electric units for an energy efficient hot water system that suits modern living. With most of the 11,700-plus dwellings being family homes and an average household size of 2.6 people, reliable, affordable hot water is a must. Power prices keep creeping up, so upgrading your hot water system is one of the easiest ways to cut bills without changing your lifestyle.
Kallaroo enjoys excellent sunshine, with around 19.3 MJ/m² of mean daily solar exposure across the year – roughly 5.4 kWh/m² per day. That strong sun makes both a solar hot water system and a heat pump hot water system perform very well, especially when paired with rooftop solar. Many households here own their homes outright or with a mortgage, and are looking to reduce running costs and future-proof the property. Moving from older gas or resistive electric units to a modern solar hot water heating system, efficient electric hot water system or quality heat pump is a logical next step, with annual hot water energy savings often reaching hundreds of dollars per year.
Around Kallaroo 6025, detached homes dominate, with a big share having three or four bedrooms, which usually means higher hot water demand from showers, laundry and dishwashers. That is where choosing the best hot water system Australia can offer for your situation really matters. Brands like Rheem and Rinnai are popular for both solar and electric hot water installation, while premium heat pump options like Sanden and efficient solar ranges such as Chromagen solar hot water are increasingly common. Many households are also weighing up heat pump vs solar hot water, and even solar hot water vs electric hot water, to decide what fits their roof space, budget and routine.
Average bill savings will vary, but typical ranges for Kallaroo homes look like:
• Replacing an old electric hot water system with a heat pump hot water system: around $350–$700 per year. • Switching from gas to a heat pump hot water system: roughly $250–$600 per year. • Switching from gas to a solar hot water system: about $200–$550 per year. • Upgrading an old electric unit to a modern electric hot water system with rooftop solar: around $200–$500 per year.
Recent installs in Kallaroo show this shift is well under way. There have already been about 2,780 efficient hot water installations here, combining heat pump hot water installation and solar hot water installation. Install numbers really took off around 2010, with a local peak of over 300 systems that year, and have stayed solid since, with 80–100 systems most years and continued activity through 2023, 2024 and into 2025. That steady trend reflects growing interest in electrification, lower running costs and the most efficient hot water system options for local homes.
When it comes to hot water repair and solar hot water repair, many Kallaroo owners use the opportunity to upgrade rather than just replace like-for-like. With options such as Rheem solar hot water, Rheem heat pump hot water, Rinnai solar hot water and Sanden heat pump systems, it is now easier to find the best heat pump hot water system or solar hot water tank replacement to match your budget and layout. Asking for a clear hot water system price or cost, a heat pump hot water price or cost, or a solar hot water price or cost upfront helps you compare properly, including any electric hot water installation costs.
Hot Water Rebates, Tariffs & Savings
Across Kallaroo WA, there is strong interest in moving away from gas hot water to an all-electric home, or upgrading a tired cylinder to an energy efficient hot water system. Federal incentives like Small-scale Technology Certificates (STCs) reduce upfront prices on eligible solar hot water systems and heat pump units. On top of that, WA-based programs and occasional electric hot water system rebate offers can further trim the hot water system cost, and specific heat pump hot water rebate or solar hot water rebate deals may apply at different times. For many Kallaroo homeowners, these discounts can effectively cut the installed price by a substantial percentage, bringing payback periods down to just a few years, especially when paired with rooftop solar and smart timers or solar diversion controls. Choosing solar hot water vs electric hot water or electric hot water vs gas hot water is no longer just about comfort – it is a financial and environmental decision.
If you live in Kallaroo and your current unit is more than 10 years old, noisy, rusty or struggling to keep up, it is a good time to check whether your place is ready for a hot water upgrade. Whether you are considering a heat pump hot water system, a solar hot water system or a modern electric hot water system with solar, working with experienced hot water installers like us makes the process simple. With Kallaroo’s strong solar resource and growing focus on sustainability, an efficient hot water system can help you cut bills, reduce emissions and future-proof your home. Reach out to trusted local experts for personalised advice and find the right hot water WA solution and hot water rebate WA options for your household.