Hot Water Systems in Cataby
The 6507 postcode, covering Cataby, Cooljarloo, Dandaragan, Mimegarra, Regans Ford and Yathroo and surrounding areas, is home to around 182 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 Cataby and the 6507 area, 74 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 Cataby'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 6507
209th
State Wide
1569th
Australia Wide
Hot Water Installation Cataby
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 Cataby
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCataby
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 Cataby
Compare heat pump hot water systems suitable for Cataby'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 - Cataby, 6507
Hot Water Demographics - Cataby
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cataby has around 182 private dwellings, home to approximately 389 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Cataby households use approximately 120 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Cataby's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cataby community is home to 32 couple families with children and 4 one-parent families, meaning a large proportion of households face substantial hot water demand. With 34 homes owned with a mortgage and 82 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.
Cataby is converting hot water demand to efficient systems faster than many peers, with 40.7% of dwellings already upgraded.
Hot water systems in Cataby
Around Cataby, more locals are rethinking their old gas and electric hot water systems and moving to energy‑efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With most homes in the 6507 area being separate houses and an average household size of about 2.4 people, hot water demand is steady year‑round, so it makes sense to lock in lower running costs. Median household incomes are solid for a rural area, but with mortgages and farm or mining expenses to juggle, nobody wants to pour money down the drain on an inefficient hot water system.
Cataby’s sunshine is a real asset. The local Dandaragan West weather station records average solar exposure of about 19.6 MJ/m² per day, which works out to roughly 5.4 kWh of solar energy per square metre, per day across the year. That strong solar resource supports both a solar hot water heating system and a high‑efficiency heat pump hot water system, especially when paired with rooftop solar. Upgrading from an older gas or off‑peak electric hot water system to an energy efficient hot water system can cut your hot water energy use by more than half, delivering sizeable Annual Hot Water Energy Savings for Cataby homeowners.
In a postcode with 163 occupied dwellings and many three‑ and four‑bedroom homes, showers, washing and kitchen use add up quickly. Hot water can account for 20–30% of a typical household’s energy use, so choosing the most efficient hot water system really matters. Many properties are still on gas or older resistive tanks, but more residents are looking at heat pump vs solar hot water, or even solar hot water vs electric hot water boosted by rooftop PV, to get the best balance of upfront hot water system price and long‑term savings. Brands like Rheem, Rinnai, Sanden and Thermann are common choices locally, with Rheem solar hot water and Rinnai solar hot water popular for roof‑mounted systems, while a Sanden heat pump or Rheem heat pump hot water unit is often chosen for high efficiency and quiet operation.
For a typical Cataby home, realistic annual bill savings from a hot water upgrade might look like:
• Old electric to heat pump hot water installation: save around $350–$650 per year. • Gas to heat pump hot water system: save around $250–$500 per year. • Gas to solar hot water installation: save around $300–$550 per year. • Old electric to modern electric hot water installation with good rooftop solar: save around $250–$450 per year.
Many locals also ask about solar hot water price or cost compared with heat pump hot water price or cost, and how that stacks up against a straightforward electric hot water installation. The answer usually depends on roof space, existing wiring, and whether you already have solar. For some, a rheem solar hot water or chromagen solar hot water style system with a solar hot water tank replacement makes sense; for others, the best heat pump hot water system may be a better fit, particularly on shaded roofs.
Efficient hot water is not new to Cataby. There have already been 74 efficient hot water installations in the 6507 postcode, combining heat pump and solar hot water installation projects. Install numbers grew steadily through the 2000s, with consistent activity from 2002 to 2010, then another bump with 6 installs in 2014 and renewed interest in 2022 with 6 more systems going in, plus additional installs in 2023 and 2025. This trend shows a clear local appetite for electrification, lower running costs and reliable hot water repair and replacement options that do not rely on bottled gas or expensive tariffs.
Hot Water Rebates, Tariffs & Savings
Across Cataby and wider WA, more homeowners are replacing tired gas or electric units with a modern solar hot water system, a high‑efficiency heat pump hot water system or a better‑controlled electric hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) can apply to approved solar hot water and heat pump systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that your installer usually claims on your behalf to reduce the hot water system cost. Depending on the setup, these discounts can shave a substantial percentage off the final heat pump hot water price or solar hot water price, bringing quality brands like Sanden or Rheem within reach. On top of that, WA‑based schemes and some retailer offers can operate like an electric hot water system rebate for efficient units, particularly when moving away from gas.
For many Cataby households, that combination of hot water rebate wa and lower running costs means a payback period of only a few years, especially if you also use timers or solar‑diversion controls to run your hot water system when your rooftop solar is exporting. Typical savings of a few hundred dollars a year are realistic, and when you compare electric hot water vs gas hot water over the life of the system, all‑electric often comes out ahead, especially when powered by your own panels.
If you live in Cataby and your current system is old, unreliable or running on bottled gas, it is a good time to check whether your home is ready for a hot water upgrade. Whether you are comparing heat pump vs solar hot water, looking at solar hot water vs electric hot water, or just want the best hot water system Australia can offer for your budget, working with experienced local hot water installers is essential. With Cataby’s strong solar resource and growing interest in sustainability, an energy efficient hot water system can trim your bills, cut emissions and future‑proof your property. Reach out to trusted local experts for personalised advice on hot water wa options, hot water repair, solar hot water repair and solar hot water tank replacement, and find the right hot water systems Cataby home for your family or business.
