Hot Water in Caljie, WA

Hot Water Systems in Caljie

The 6302 postcode, covering Caljie, Saint Ronans, Badgin, Balladong, Burges, Cold Harbour, Daliak, Flint, Flynn, Gilgering, Greenhills, Gwambygine, Inkpen, Kauring, Malebelling, Mount Hardey, Mount Observation, Narraloggan, Quellington, St Ronans, Talbot, Talbot West, Wilberforce and York and surrounding areas, is home to around 1,711 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 Caljie and the 6302 area, 588 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 Caljie's climate delivering an average of 5.3 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.

Icon

Hot Water Ranking

Postcode 6302

99th

State Wide

498th

Australia Wide

Hot Water Installation Caljie

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 Caljie

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterCaljie

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.

Financial Ad Icon

Want Solar Finance Options?

Compare lenders and get tailored loan offers.

Heat Pump Hot Water Systems for Caljie

Compare heat pump hot water systems suitable for Caljie'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 - Caljie, 6302

Icon

Hot Water Demographics - Caljie

Based on the Australian Bureau of Statistics 2021 Census (ABS), Caljie has around 1,711 private dwellings, home to approximately 3,029 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Caljie households use approximately 110 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.

Other census insights reinforce Caljie's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Caljie community is home to 185 couple families with children and 70 one-parent families, meaning a large proportion of households face substantial hot water demand. With 426 homes owned with a mortgage and 686 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.

Caljie is converting hot water demand to efficient systems faster than many peers, with 34.4% of dwellings already upgraded.

Icon

Hot water systems in Caljie

Across Caljie and the wider 6302 area, more homeowners are rethinking their hot water system. With power prices rising and many locals already investing in solar, shifting from old gas or ageing electric units to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the obvious next step. In a postcode where most dwellings are separate houses and the average household size sits around 2.2 people, steady hot water demand makes efficiency really count. Median household income is modest compared with Perth, so every dollar saved on running costs helps.

Caljie is blessed with strong sunshine, with mean daily solar exposure of about 19.3 MJ/m² – roughly 5.4 kWh/m² per day over the year. That level of solar exposure is ideal for a solar hot water heating system or a high‑quality heat pump hot water system that can use off‑peak or solar power to do the heavy lifting. For many households, hot water is one of the biggest single energy users, so upgrading can deliver some of the largest annual hot water energy savings available without changing your lifestyle at all. Older gas or resistive electric units can be swapped for an energy efficient hot water system that cuts bills and emissions while keeping long showers comfortable.

In the 6302 postcode, most homes are owned outright or with a mortgage, which makes long‑term upgrades like a solar hot water installation or heat pump hot water installation especially attractive. Families and retirees alike are looking for the best hot water system Australia can offer for reliability and low running costs. Brands such as Rheem heat pump hot water and Rheem solar hot water are popular for proven performance, while Sanden heat pump units are well‑known for ultra‑efficient operation. Rinnai solar hot water and Chromagen solar hot water options also appear on roofs around regional WA as people compare heat pump vs solar hot water to suit their roof space, budget and power tariffs.

Typical annual bill savings in Caljie for common upgrade paths look like:

• Replacing an old electric hot water system with a quality heat pump: around $400–$800 per year. • Switching from gas hot water to a heat pump hot water system: around $300–$700 per year. • Moving from gas to a roof‑mounted solar hot water system: around $300–$650 per year. • Upgrading an old electric unit to a modern electric hot water installation powered by rooftop solar: around $250–$600 per year.

With 588 efficient hot water systems already installed across the postcode, Caljie is quietly building momentum towards cleaner, cheaper hot water. Installations peaked around 2010–2011, with more than 50 systems in a single year, and there has been a steady stream of new systems every year since, including recent growth through the 2020s. This ongoing pattern of heat pump and solar hot water repair and replacement shows a clear local interest in electrification, lower running costs and getting away from volatile gas prices.

Hot Water Rebates, Tariffs & Savings

For many households in Caljie, the big push to replace old gas or electric hot water with efficient options comes from both rising bills and generous incentives. Federal Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount based on system size and efficiency. On top of this, WA residents may be able to access a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate through specific programs and retailer offers, which can bring the effective hot water system price or cost down by a substantial percentage. When you combine rebates with smart tariffs, timers or solar diversion – sending excess rooftop solar into your hot water tank – payback periods can shrink to just a few years. It is common for a well‑sized system to save hundreds of dollars a year, especially when comparing solar hot water vs electric hot water or electric hot water vs gas hot water on standard tariffs.

Choosing between heat pump vs solar hot water in Caljie often comes down to roof layout, budget and how much solar you already have. A solar hot water price or cost can be attractive where there is good north‑facing roof space, while a heat pump hot water price or cost can look better if you want a simpler ground‑level unit that still counts as one of the most efficient hot water system options available. Either way, modern systems are designed for easy solar hot water tank replacement, straightforward hot water installation and long‑term reliability, with local hot water repair support available when needed.

If you live in Caljie and your current unit is older, noisy or driving up your bills, now is a good time to check whether a hot water upgrade makes sense. An experienced installer can walk you through solar hot water vs electric hot water, compare brands like Rheem, Rinnai, Sanden and Chromagen, and help you tap into any hot water rebate WA offers. With strong sunshine, a community already interested in sustainability and plenty of suitable homes, Caljie is well placed to benefit from efficient hot water wa solutions that cut costs, reduce emissions and future‑proof your property. To find the best heat pump hot water system or solar option for your place, connect with trusted local experts for personalised advice with us.

Nearby Suburbs

See Also