Hot Water Systems in Lake Harris
The 5719 postcode, covering Lake Harris, Bulgunnia, Coondambo, Glendambo, Kingoonya, Mulgathing, Wilgena, Wirraminna, Bon Bon and Commonwealth Hill and surrounding areas, is home to around 24 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 Harris and the 5719 area, 1 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 Harris's climate delivering an average of 5.5 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 5719
328th
State Wide
2608th
Australia Wide
Hot Water Installation Lake Harris
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 Harris
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLake Harris
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 Harris
Compare heat pump hot water systems suitable for Lake Harris'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 Harris, 5719
Hot Water Demographics - Lake Harris
Based on the Australian Bureau of Statistics 2021 Census (ABS), Lake Harris has around 24 private dwellings, home to approximately 35 people. With an average household size of 1.9 people, and around 50 litres of hot water used per person each day in Australia, Lake Harris households use approximately 95 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 Lake Harris's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Lake Harris community is home to 5 couple families with children and — one-parent families, meaning a large proportion of households face substantial hot water demand. With — homes owned with a mortgage and 8 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 Harris is converting hot water demand to efficient systems faster than many peers, with 4.2% of dwellings already upgraded.
Hot water systems in Lake Harris
Out in Lake Harris, having a reliable, efficient hot water system is just as important as a good rainwater tank. With only around 24 dwellings and an average household size of 1.9 people, most homes here are small to mid‑sized, but hot showers, washing and cleaning still add up. Rising energy costs across SA mean more locals are looking at upgrading from older gas or electric units to a modern heat pump hot water system, a solar hot water system or a newer electric hot water system that works with rooftop solar. With mean daily solar exposure around 19.8 MJ/m² – roughly 5.5 kWh/m² per day – Lake Harris is well suited to a solar hot water heating system or a high‑efficiency heat pump.
Many households in 5719 are owned outright, with a solid median household income, so replacing an ageing electric or gas unit before it fails is a logical next step. Swapping a tired storage tank for a more energy efficient hot water system can deliver sizeable Annual Hot Water Energy Savings, especially when paired with solar power. For families and workers on stations around Lake Harris, the most efficient hot water system is one that runs quietly in the background, keeps bills down and does not rely on bottled gas deliveries.
In a postcode with only 16 occupied private dwellings, hot water demand per home is moderate, but hot water use can still be one of the biggest energy loads. That makes choosing between heat pump vs solar hot water, or solar hot water vs electric hot water, an important decision. Brands like Rheem and Rinnai are common choices for both solar and electric hot water installation, while Sanden heat pump systems are popular with households chasing ultra‑low running costs. For those wanting an all‑in‑one solar hot water system, options similar to Chromagen solar hot water can suit Lake Harris roofs and high‑sun conditions.
Typical average annual bill savings when you upgrade can look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$700 per year • Gas to solar hot water system: $250–$600 per year • Old electric to modern electric hot water system with solar: $200–$500 per year
Local data shows at least one efficient hot water installation (heat pump or solar hot water installation) already recorded in 5719, with a system installed in 2005. While the numbers are small, that early solar hot water or heat pump hot water installation reflects the long‑standing interest in using Lake Harris sunshine to cut running costs. As more properties add solar PV and look to electrify, demand for hot water repair, solar hot water repair, and hot water tank replacement is likely to grow.
Hot Water Rebates, Tariffs & Savings
Across SA, there is growing interest in replacing old gas or electric hot water with efficient options like a heat pump hot water system, a modern electric hot water system or a solar hot water heating system, and Lake Harris is no exception. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively acting as a solar hot water rebate or heat pump hot water rebate that reduces the upfront solar hot water price / cost or heat pump hot water price / cost. South Australian schemes can also operate as a hot water rebate SA, and in some cases there are electric hot water system rebates for moving away from gas.
These discounts can trim the hot water system price / cost by a substantial percentage, cutting payback times significantly – especially if you use timers or solar diversion so your electric hot water vs gas hot water bill swings firmly in favour of electricity. Combine a quality Rheem solar hot water or Rinnai solar hot water system with rooftop PV and you can approach near‑free hot water for much of the year. For many households, that makes an efficient unit a contender for the best hot water system Australia has to offer, and top‑tier models like Sanden heat pump units are often seen as among the best heat pump hot water system options on the market.
If your current unit is more than 10 years old, running on gas, or you are noticing unreliable performance, it is a good time to check whether your Lake Harris home is ready for a hot water upgrade. Whether you are comparing heat pump vs solar hot water, planning a solar hot water tank replacement or looking at electric hot water installation to work with your solar, experienced hot water installers in SA can help you choose the right energy efficient hot water system. With Lake Harris’ strong solar resource and growing interest in sustainability, a modern hot water installation can cut bills, reduce emissions and future‑proof your home or business. For personalised advice on hot water SA rebates, system sizing and hot water repair or replacement, connect with trusted local experts and explore the best solution for your property.