Hot Water Systems in Oakajee
The 6532 postcode, covering Oakajee, Ajana, Binnu, Bootenal, Bringo, Buller, Burma Road, Cape Burney, Carrarang, Coburn, Coolcalalaya, Dartmoor, Deepdale, Dindiloa, Drummond Cove, Durawah, East Chapman, East Nabawa, East Yuna, Ellendale, Eradu, Eradu South, Eurardy, Georgina, Glenfield, Greenough, Hamelin Pool, Hickety, Howatharra, Kojarena, Marrah, Meadow, Minnenooka, Moonyoonooka, Mount Erin, Nabawa, Nanson, Naraling, Narngulu, Narra Tarra, Nerren Nerren, Nolba, North Eradu, Northern Gully, Rockwell, Rudds Gully, Sandsprings, South Yuna, Tamala, Tibradden, Toolonga, Valentine, Wandana, West Binnu, White Peak, Wicherina, Wicherina South, Yetna and Yuna and surrounding areas, is home to around 2,628 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 Oakajee and the 6532 area, 894 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 Oakajee's climate delivering an average of 5.7 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 6532
64th
State Wide
331st
Australia Wide
Hot Water Installation Oakajee
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 Oakajee
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterOakajee
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 Oakajee
Compare heat pump hot water systems suitable for Oakajee'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 - Oakajee, 6532
Hot Water Demographics - Oakajee
Based on the Australian Bureau of Statistics 2021 Census (ABS), Oakajee has around 2,628 private dwellings, home to approximately 6,044 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Oakajee households use approximately 135 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Oakajee's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Oakajee community is home to 617 couple families with children and 129 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,019 homes owned with a mortgage and 783 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.
Oakajee is converting hot water demand to efficient systems faster than many peers, with 34.0% of dwellings already upgraded.
Hot water systems in Oakajee
In Oakajee and the wider 6532 area, more households are switching to an energy efficient hot water system to keep bills under control and move away from ageing gas or power‑hungry units. With an average household size of around 2.7 people and more than 2,300 occupied dwellings, reliable hot water is essential for busy families, farms and small businesses. Power prices keep climbing, 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 logical next step.
Oakajee’s climate is ideal for efficient hot water. The local weather station at Howatharra records mean daily solar exposure of about 20.5 MJ/m², which works out to roughly 5.7 kWh/m² per day across the year. That strong sunlight is perfect for a solar hot water heating system or a high‑quality heat pump hot water installation, helping cut running costs and carbon emissions. With many homes owned outright or with a mortgage, and a solid median household income, plenty of Oakajee residents are in a good position to invest in long‑term savings from an energy efficient hot water system.
Across the 6532 postcode, there are 894 efficient hot water installations recorded, showing steady growth in both solar hot water installation and heat pump hot water installation over the past two decades. Installations ramped up around 2010–2014 and have stayed consistent since, as more locals look for the most efficient hot water system to pair with rooftop solar and move towards all‑electric homes. In many properties, hot water is one of the biggest single energy users, so choosing the best hot water system Australia offers for your needs can make a real dent in your bills.
Typical annual bill savings in Oakajee look like this:
• Old electric to heat pump hot water system: about $350–$700 per year • Gas to heat pump hot water: about $250–$600 per year • Gas to solar hot water system: about $300–$650 per year • Old electric to modern electric hot water installation with rooftop solar: about $200–$500 per year
Brands like Rheem, Rinnai and Chromagen are popular locally for both solar hot water and efficient electric options, with models such as Rheem solar hot water, Rheem heat pump hot water, Rinnai solar hot water and Chromagen solar hot water commonly chosen for reliability and good warranty support. For premium heat pump performance, many households are also considering a Sanden heat pump, often rated among the best heat pump hot water system options for coastal and regional WA conditions.
When comparing heat pump vs solar hot water, local factors matter. A solar hot water vs electric hot water setup with a decent solar array can be very cost‑effective in Oakajee’s sunshine, especially if you are also planning a solar hot water tank replacement. A heat pump can be a better fit if your roof is shaded or you want to run mostly at off‑peak times. Either way, the heat pump hot water price / cost or solar hot water price / cost is usually offset over time by lower bills, particularly when you factor in rebates.
Hot Water Rebates, Tariffs & Savings
There is strong interest in Oakajee in replacing old gas or electric hot water with efficient options, helped by generous incentives. Federal Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump units, effectively acting as an upfront discount. On top of that, WA and national programs can provide a solar hot water rebate, a heat pump hot water rebate or even an electric hot water system rebate in some schemes, all helping to bring down the hot water system price / cost and heat pump hot water price / cost. For many Oakajee households, these hot water rebate wa incentives can reduce the installed cost by a substantial percentage and cut payback periods to just a few years.
Once installed, using timers, off‑peak tariffs or solar diversion controls can push savings even further, especially if you are weighing solar hot water vs electric hot water or electric hot water vs gas hot water. With Oakajee’s strong solar resource, pairing PV with a smart, energy efficient hot water system can easily save hundreds of dollars a year.
If your existing unit is more than 10 years old, running out of hot water, or you are planning a renovation, it is a good time to check whether your Oakajee home is ready for a hot water upgrade. Whether you are considering a rheem solar hot water system, a sanden heat pump or another efficient option, working with experienced local installers who specialise in hot water installation and hot water repair is crucial. They can help you compare heat pump vs solar hot water, explain hot water rebate wa options, and design the most efficient hot water system for your household. To cut bills, reduce emissions and future‑proof your property, connect with trusted Oakajee hot water experts for personalised advice and a tailored quote today.