Hot Water Systems in Cambridge Gulf
The 6743 postcode, covering Cambridge Gulf, Wijilawarrim, Durack, Gibb, Kununurra, Lake Argyle and Warmun and surrounding areas, is home to around 2,249 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 Cambridge Gulf and the 6743 area, 520 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 Cambridge Gulf's climate delivering an average of 6.1 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 6743
106th
State Wide
552nd
Australia Wide
Hot Water Installation Cambridge Gulf
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 Cambridge Gulf
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCambridge Gulf
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 Cambridge Gulf
Compare heat pump hot water systems suitable for Cambridge Gulf'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 - Cambridge Gulf, 6743
Hot Water Demographics - Cambridge Gulf
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cambridge Gulf has around 2,249 private dwellings, home to approximately 5,150 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Cambridge Gulf households use approximately 135 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Cambridge Gulf's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cambridge Gulf community is home to 452 couple families with children and 212 one-parent families, meaning a large proportion of households face substantial hot water demand. With 287 homes owned with a mortgage and 253 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.
Cambridge Gulf is converting hot water demand to efficient systems faster than many peers, with 23.1% of dwellings already upgraded.
Hot water systems in Cambridge Gulf
Across Cambridge Gulf, more locals are rethinking their old gas and electric hot water system and switching to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With an average household size of 2.7 people and a strong mix of families and working households, reliable hot water is non‑negotiable – but so is keeping power bills under control.
The climate here is made for efficient hot water. At Carlton Hill, the average annual solar exposure is about 22.1 MJ/m² per day, which works out to roughly 6.1 kWh of solar energy per square metre every day. That level of sunshine is ideal for a solar hot water heating system and also boosts the performance of a heat pump hot water system, because the ambient air stays warm for so much of the year. With 1,817 occupied private dwellings and a median household income around $1,971 a week, upgrading from older gas or resistance electric units to an energy efficient hot water system is a logical next step for cutting running costs and improving comfort.
In Cambridge Gulf 6743, most homes are separate houses, with plenty of three and four‑bedroom properties, so hot water demand can be high, particularly for growing families. Hot water can easily make up a quarter of a home’s electricity use, so choosing the most efficient hot water system has a big impact on bills. Many households are now comparing heat pump vs solar hot water, or solar hot water vs electric hot water, and looking closely at hot water system price and long‑term savings rather than just the upfront cost.
Typical annual bill savings in this climate look like: • Old electric to heat pump hot water installation: save roughly $450–$900 per year • Gas to heat pump hot water installation: save around $300–$700 per year • Gas to solar hot water installation: save roughly $350–$800 per year • Old electric to modern electric hot water installation with rooftop solar: save about $250–$600 per year, depending on usage and tariffs
Brands like Rheem and Rinnai are popular here for both solar and efficient electric options, including rheem solar hot water, rheem heat pump hot water and rinnai solar hot water systems. Premium heat pumps such as Sanden heat pump units are well‑suited to hot, humid conditions and are often considered among the best heat pump hot water system choices in Australia. Chromagen solar hot water is another option for households wanting a robust solar hot water tank replacement when older cylinders fail.
Recent data shows 520 efficient hot water systems – mainly heat pump and solar hot water installations – have already been installed across the 6743 postcode. Installations ramped up sharply from the mid‑2000s, peaking around 2008–2010, when more than 50 systems a year were going in, and have continued steadily since with ongoing hot water installation work each year. This long‑term trend reflects growing local interest in electrification, lower running costs and getting away from volatile gas prices in Cambridge Gulf.
Hot Water Rebates, Tariffs & Savings
Right across WA, including Cambridge Gulf, there is strong interest in replacing old gas or electric hot water with efficient options like heat pumps, newer electric hot water systems and solar hot water. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water installation jobs, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that your installer can apply as a discount. In some cases, these incentives and state programs operate like a hot water rebate wa, trimming the heat pump hot water price or solar hot water price by a substantial percentage. When you add in local electricity tariffs and any available electric hot water system rebate offers, payback periods can drop to just a few years, especially if you also have rooftop solar and use timers or solar diversion to run your electric hot water system during the day.
For many households, the best hot water system Australia‑wide is the one that balances upfront hot water system cost with low running costs, reliability and easy hot water repair or solar hot water repair support. Efficient brands and well‑designed systems can deliver hundreds of dollars a year in savings, while cutting emissions and future‑proofing your home against rising energy prices.
If you are in Cambridge Gulf and your old gas or electric unit is on its last legs, now is a smart time to look at a heat pump hot water system, a solar hot water system, or a modern electric hot water system. Talk with experienced hot water installers who understand hot water wa conditions and can guide you through options like rheem solar hot water, rinnai solar hot water, Sanden heat pump and Chromagen solar hot water. With strong local sunshine, growing interest in sustainability and solid rebate support, upgrading to an energy efficient hot water system is one of the easiest ways to cut bills, reduce emissions and make your home more comfortable. Reach out to trusted local experts for personalised advice and find out which hot water upgrade will work best for your household.