Hot Water Systems in Lake Argyle
The 6743 postcode, covering Lake Argyle, Wijilawarrim, Cambridge Gulf, Durack, Gibb, Kununurra 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 Lake Argyle 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 Lake Argyle's climate delivering an average of 6.2 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 Lake Argyle
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 Lake Argyle
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLake Argyle
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 Lake Argyle
Compare heat pump hot water systems suitable for Lake Argyle'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 - Lake Argyle, 6743
Hot Water Demographics - Lake Argyle
Based on the Australian Bureau of Statistics 2021 Census (ABS), Lake Argyle 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, Lake Argyle 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 Lake Argyle's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Lake Argyle 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.
Lake Argyle is converting hot water demand to efficient systems faster than many peers, with 23.1% of dwellings already upgraded.
Hot water systems in Lake Argyle
In Lake Argyle, hot water is non‑negotiable, but power is expensive and the climate is too good to waste. That is why more locals are looking at an energy efficient hot water system rather than sticking with an old gas or electric unit. With a young population, a median age of 33 and an average household size of 2.7 people, many homes and businesses are using a lot of hot water every day. Upgrading from a tired gas unit or ageing electric hot water system to a modern heat pump hot water system or solar hot water system is fast becoming the logical next step.
The climate around Lake Argyle is perfect for efficient hot water. The Argyle Downs weather station records an average annual solar exposure of about 22.3 MJ/m² per day – roughly 6.2 kWh/m² of sunshine daily – which is ideal for a solar hot water heating system and also boosts the performance of heat pump hot water. With more than 1,800 occupied private dwellings across the 6743 postcode and a mix of owner‑occupied and over 1,100 rented homes, there is strong demand for reliable, low‑running‑cost systems that suit both families and commercial operators. Many households are now seeing annual hot water energy savings in the hundreds of dollars simply by moving to an energy efficient hot water system and using their existing solar where possible.
Across the 6743 postcode, 520 efficient hot water systems have already been installed, combining heat pump hot water installation and solar hot water installation. Install numbers built steadily from the early 2000s, peaking between 2007 and 2010 when more than 40–50 systems were going in each year, and there has been a steady trickle of upgrades right through to 2024. This shows a clear local shift towards electrification, lower running costs and away from gas hot water, especially as people compare heat pump vs solar hot water and look for the most efficient hot water system for their situation.
For a typical Lake Argyle household, hot water can be one of the biggest energy users, so choosing the best hot water system Australia has to offer for your needs really matters. Popular brands in the area include Rheem and Rinnai for both solar hot water and efficient electric units, along with premium options like Sanden heat pump systems and Chromagen solar hot water for those chasing maximum efficiency. Whether you are comparing an electric hot water vs gas hot water changeover, looking at a full solar hot water tank replacement, or simply upgrading to a better electric hot water installation, it is worth weighing up solar hot water vs electric hot water and the long‑term running costs.
Typical bill savings in Lake Argyle look like this:
• Replacing an old electric hot water system with a quality heat pump hot water system: around $350–$700 per year off bills. • Switching from gas hot water to a heat pump hot water system: around $300–$600 per year. • Changing from gas hot water to a solar hot water system: around $250–$550 per year. • Upgrading an old electric unit to a modern electric hot water system and running it mostly on rooftop solar: around $250–$500 per year.
Federal and WA hot water rebate programs are helping make these upgrades more affordable. Small‑scale Technology Certificates (STCs) effectively discount qualifying systems like a rheem solar hot water system, rinnai solar hot water, rheem heat pump hot water or a sanden heat pump at the point of sale, cutting the upfront solar hot water price / cost or heat pump hot water price / cost by a substantial percentage. WA homeowners and some businesses may also access a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate under state schemes from time to time. When you combine rebates with good tariffs, timers or solar diversion, payback periods for a solar hot water system or heat pump can shrink to just a few years, especially in a sunny hot water wa market like Lake Argyle.
If your current unit is rusty, running out of hot water or simply costing too much, it is a good time to review your hot water installation options. Local interest in sustainability is growing, and many homes are already proving how an efficient hot water upgrade can reduce bills, cut emissions and future‑proof the property. Talk with experienced hot water repair and installation specialists who know Lake Argyle, understand hot water rebate wa options, and work with leading brands like Rheem, Rinnai, Sanden and Chromagen. They can help you compare heat pump vs solar hot water, check the true hot water system price / cost for your home or business, and recommend the best heat pump hot water system or solar hot water repair or replacement solution. Connect with trusted local experts for personalised advice and find out if your Lake Argyle property is ready for a smarter, more efficient hot water system.
