Hot Water Systems in Erindale
The 5066 postcode, covering Erindale, Beaumont, Burnside, Hazelwood Park, Stonyfell, Waterfall Gully and Wattle Park and surrounding areas, is home to around 4,794 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 Erindale and the 5066 area, 298 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 Erindale's climate delivering an average of 4.7 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 5066
44th
State Wide
810th
Australia Wide
Hot Water Installation Erindale
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 Erindale
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterErindale
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 Erindale
Compare heat pump hot water systems suitable for Erindale'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 - Erindale, 5066
Hot Water Demographics - Erindale
Based on the Australian Bureau of Statistics 2021 Census (ABS), Erindale has around 4,794 private dwellings, home to approximately 11,942 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Erindale households use approximately 135 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Erindale's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Erindale community is home to 1,167 couple families with children and 153 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,701 homes owned with a mortgage and 2,070 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.
Erindale is converting hot water demand to efficient systems faster than many peers, with 6.2% of dwellings already upgraded.
Hot water systems in Erindale
Across Erindale and the 5066 postcode, more homeowners are swapping old gas and electric units for an energy efficient hot water system that actually matches today’s power prices and comfort expectations. With an average household size of around 2.7 people and more than 3,600 separate houses, hot water demand is steady, especially for busy families and older residents who value reliability. Upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for cutting running costs and future‑proofing your home.
Erindale is well suited to efficient hot water. Local solar exposure from the nearby Burnside weather station averages about 17 MJ/m² per day, which is roughly 4.7 kWh/m² of sunlight—plenty for a solar hot water heating system or high‑performance heat pump to work efficiently year‑round. With a median household income of around $2,399 per week and many homes owned outright or with a mortgage, there is strong capacity and interest in smart upgrades that reduce bills and boost property value. Annual hot water energy savings from moving away from older gas or resistive electric units can easily reach hundreds of dollars, especially when paired with rooftop solar.
In 5066, most dwellings have three or four bedrooms, which typically means two bathrooms and solid daily hot water use. That makes the choice of hot water system price / cost and efficiency crucial. Many locals are comparing heat pump vs solar hot water to find the most efficient hot water system for their situation, or weighing up solar hot water vs electric hot water when they already have PV on the roof. Quality brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular for their low running costs and quiet operation, while Rheem solar hot water and Chromagen solar hot water offer proven solar hot water tank replacement options when older cylinders fail.
For a typical Erindale home, the right upgrade can make a real dent in bills. As a guide, average annual savings often look like this:
• Old electric to heat pump hot water system: save roughly $400–$800 per year on bills. • Gas to heat pump: save around $300–$700 per year, depending on gas tariffs. • Gas to solar hot water system: save about $250–$600 per year. • Old electric to a modern electric hot water installation with solar diversion: save roughly $250–$500 per year.
Across the postcode, there have already been 298 efficient hot water installations, including heat pump hot water installation and solar hot water installation projects. Install numbers climbed strongly through the 2000s, peaking around 2009–2011, and while annual installs have steadied more recently, there is renewed interest from 2024 onward as energy prices rise and more households look to electrification. Each new system represents a home that has chosen a more energy efficient hot water system, lower running costs and fewer emissions.
In South Australia, hot water sa upgrades are increasingly supported by rebates and incentives. Even if you still have an older gas or electric unit, there is growing interest in Erindale in shifting to a heat pump hot water system, efficient electric hot water system or solar hot water heating system. Federal Small‑scale Technology Certificates (STCs) reduce the upfront solar hot water price / cost and heat pump hot water price / cost, while state‑based schemes can add a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate for eligible homes. These hot water rebate sa incentives can effectively trim system cost by a substantial percentage and shorten payback times to just a few years, especially if you use timers or solar diversion to run your hot water when your panels are generating.
Whether you are comparing the best hot water system Australia has to offer, looking for the best heat pump hot water system, or simply need hot water repair or solar hot water repair, it pays to get local advice. If your existing unit is more than 10 years old, noisy, or running out of hot water, it may be time to plan a hot water installation or solar hot water tank replacement before it fails. A tailored quote will factor in your hot water system price / cost, roof space, existing power supply and whether electric hot water vs gas hot water or solar hot water vs electric hot water is the best fit.
If you are in Erindale and thinking about a hot water upgrade, now is an ideal time to check whether your home is ready to move from gas or an old electric unit to a heat pump or solar hot water system. Talk with experienced hot water installers who specialise in heat pump and solar hot water installation and hot water repair. With Erindale’s strong solar resource and growing interest in sustainability, an efficient hot water system can cut your bills, reduce emissions and future‑proof your home—connect with trusted local experts for personalised advice with us.