Hot Water Systems in Ajana
The 6532 postcode, covering 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, Oakajee, 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 Ajana 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 Ajana's climate delivering an average of 5.8 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 Ajana
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 Ajana
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterAjana
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 Ajana
Compare heat pump hot water systems suitable for Ajana'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 - Ajana, 6532
Hot Water Demographics - Ajana
Based on the Australian Bureau of Statistics 2021 Census (ABS), Ajana 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, Ajana 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 Ajana's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Ajana 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.
Ajana is converting hot water demand to efficient systems faster than many peers, with 34.0% of dwellings already upgraded.
Hot water systems in Ajana
Across Ajana and the wider 6532 area, more households are rethinking their hot water system and moving away from old, power‑hungry units. With mostly separate houses (over 2,200 dwellings) and an average household size of 2.7 people, hot water demand is steady all year round. Power prices keep creeping up, so upgrading from older gas or electric hot water to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step for many families and farms.
Ajana is blessed with serious sunshine. The local climate data shows mean daily solar exposure of about 20.9 MJ/m², which works out to roughly 5.8 kWh of solar energy per square metre per day across the year. That strong solar resource is ideal for a solar hot water heating system or a high‑efficiency heat pump hot water system that runs cheaply during the day. For many owner‑occupiers (around 1,800 homes are owned outright or with a mortgage), an energy efficient hot water system is one of the easiest ways to cut running costs without changing how you live.
With more than 6,000 residents in the postcode and plenty of families with kids under 15, long showers, laundry and dishwashing all add up. Hot water can be one of the biggest single energy users in the home, so choosing the most efficient hot water system you can afford really matters. In Ajana you will see a mix of setups: traditional electric hot water, some remaining gas hot water, and growing numbers of heat pump and solar systems. Brands like Rheem and Rinnai are common for both solar and electric hot water installation, while premium heat pump options such as Sanden are popular with households chasing the best heat pump hot water system performance. Chromagen solar hot water and other roof‑mounted systems also suit the area’s wide, open skies.
For a typical 6532 home, realistic annual bill savings from a hot water upgrade can look like this:
• Old electric to heat pump hot water system: save roughly $400–$800 per year. • Gas hot water to heat pump: save around $300–$700 per year. • Gas to solar hot water system: save about $250–$600 per year. • Old electric to modern electric hot water with good rooftop solar: save roughly $200–$500 per year.
Over the years, Ajana and surrounding properties have quietly been switching to more efficient options. Local data shows around 894 efficient hot water systems have been installed in the postcode, combining heat pump hot water installation and solar hot water installation. Installations climbed sharply around 2010–2014, with peak years seeing 80–90 installs, and have since settled into a steady flow of upgrades each year. That trend reflects growing interest in electrification, lower running costs and getting more value from existing rooftop solar.
When you compare heat pump vs solar hot water, both work well here. A heat pump hot water system uses the ambient air and can be timed to run when your solar is generating, while a solar hot water system or solar hot water heating system puts panels on the roof and stores heat in an insulated tank. Many homes choose a trusted brand such as Rheem solar hot water or Rinnai solar hot water, while others prefer a high‑performance sanden heat pump for very low running costs. If you already have PV, a modern electric hot water installation with a smart timer can also be a simple, affordable option. For older systems, solar hot water tank replacement or solar hot water repair can sometimes extend life and improve efficiency, but once you factor in rebates, a full upgrade can often be better value.
Hot Water Rebates, Tariffs & Savings
Across WA, there is strong interest in replacing old gas or electric hot water with efficient options in Ajana. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively acting as an up‑front discount. On top of that, state‑based schemes and retailer offers can operate like a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate, depending on the program and technology. These hot water rebate WA incentives can reduce the effective hot water system price or cost by a substantial percentage, especially for quality brands.
For many Ajana households, that means the heat pump hot water price or cost or the solar hot water price or cost comes down to something much closer to a standard electric replacement. When you then add bill savings of hundreds of dollars per year and smart use of timers or solar diversion, the payback period can shrink to just a few years. Over the life of the unit, an energy efficient hot water system can easily pay for itself and then keep delivering savings.
If your current unit is more than 10 years old, running on gas, or you have noticed frequent hot water repair bills, it is worth checking your options. Whether you are weighing up solar hot water vs electric hot water, or electric hot water vs gas hot water, Ajana’s sunny climate and strong solar resource mean efficient, all‑electric hot water makes a lot of sense. Working with experienced local installers who specialise in heat pump and solar hot water repair and installation helps you choose from some of the best hot water system Australia has to offer, matched to your roof, water quality and budget.
To see what is possible for your place in Ajana, it is a good time to review your hot water system price, running costs and upgrade options. With growing interest in sustainability in WA and plenty of sunshine on tap, efficient hot water systems can cut bills, reduce emissions and future‑proof your home. Talk with trusted local hot water WA experts for personalised advice on the right heat pump, solar or modern electric system for your property, and find out which rebates you can claim to bring the upfront cost down.
