Hot Water Systems in Eastlakes
The 2018 postcode, covering Eastlakes and Rosebery and surrounding areas, is home to around 9,121 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 Eastlakes and the 2018 area, 48 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 Eastlakes's climate delivering an average of 4.6 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 2018
461st
State Wide
1757th
Australia Wide
Hot Water Installation Eastlakes
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 Eastlakes
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterEastlakes
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 Eastlakes
Compare heat pump hot water systems suitable for Eastlakes'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 - Eastlakes, 2018
Hot Water Demographics - Eastlakes
Based on the Australian Bureau of Statistics 2021 Census (ABS), Eastlakes has around 9,121 private dwellings, home to approximately 18,825 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Eastlakes households use approximately 115 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Eastlakes's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Eastlakes community is home to 1,423 couple families with children and 237 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,033 homes owned with a mortgage and 1,752 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.
Eastlakes is converting hot water demand to efficient systems faster than many peers, with 0.5% of dwellings already upgraded.
Hot water systems in Eastlakes
Across Eastlakes, more households are rethinking their old gas and electric hot water system and switching to energy 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 around 2.3 people and more than 8,000 occupied dwellings, hot water is a big chunk of local energy use – and a big opportunity to cut bills.
Eastlakes gets strong sunshine year-round, with mean daily solar exposure of about 16.7 MJ/m², or roughly 4.6 kWh per square metre per day. That is ideal for a solar hot water heating system or a high-performance heat pump hot water system that draws warmth from the air. In a suburb where many homes are apartments and units, and where median household income sits just over $2,000 a week, upgrading from older gas or resistive electric to an energy efficient hot water system is a logical next step to manage rising power prices. Annual hot water energy savings can easily reach hundreds of dollars for Eastlakes homeowners and landlords, especially when combined with rooftop solar.
With so many flats and smaller households, hot water demand is steady rather than extreme, which suits compact systems like Sanden heat pump units and wall-mounted electric hot water options. For villas and houses, roof space makes a solar hot water installation more attractive, with popular brands such as Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water commonly chosen. For many, the question is heat pump vs solar hot water, or even solar hot water vs electric hot water when pairing with existing solar PV.
Average savings from a smart upgrade in Eastlakes can look like:
• Replacing an old electric hot water system with a quality heat pump hot water system: $350–$700 per year. • Switching from gas hot water to a heat pump hot water system: $300–$600 per year. • Switching from gas to a solar hot water system: $250–$550 per year. • Upgrading an old electric unit to a modern electric hot water installation powered by rooftop solar: $250–$500 per year.
Brands like Rheem heat pump hot water and Sanden heat pump are often shortlisted when locals search for the best heat pump hot water system or even the best hot water system Australia wide. In walk-up apartments and older unit blocks, a compact electric hot water installation can still be the most practical option, especially when combined with solar on the common roof.
In Eastlakes 2018, there have already been 48 efficient hot water installations recorded, including both heat pump and solar hot water installation projects. The biggest surge was around 2009–2011, when annual installs peaked at 12 systems in 2009 and 8 in 2010, followed by steady, smaller numbers right through to 2023. More recent years, including 2020 and 2023, show a renewed trickle of heat pump hot water installation and solar hot water tank replacement work as residents look for lower running costs and move towards all-electric homes.
Hot Water Rebates, Tariffs & Savings
Interest in replacing old gas or electric hot water with efficient options is growing across Eastlakes, NSW. Homeowners and investors are drawn to lower bills, less maintenance and the chance to future-proof their properties. Depending on the system, you may be able to claim Small-scale Technology Certificates (STCs) from the Australian Government, which effectively act as a solar hot water rebate or heat pump hot water rebate by cutting the upfront solar hot water price / cost or heat pump hot water price / cost. NSW-based schemes can also support heat pump and solar hot water systems, and there are programs that help with an electric hot water system rebate when you electrify and move away from gas.
For many Eastlakes households, these hot water rebate nsw incentives can reduce the installed hot water system price / cost by 20–40%, turning a multi-year payback into just a few years. Combine that with rooftop solar, smart tariffs, timers or solar-diversion controls, and an efficient hot water upgrade can save hundreds of dollars a year. Choosing the most efficient hot water system for your situation – whether that is a solar hot water vs electric hot water setup using excess solar, or a compact heat pump in a shaded courtyard – can make a noticeable difference on quarterly bills.
If you are in Eastlakes and wondering whether to stick with electric hot water vs gas hot water, or you are weighing up heat pump vs solar hot water, now is a good time to review your options. Talk to experienced local hot water installers who understand Eastlakes apartments and houses, and who can handle hot water installation and hot water repair, including solar hot water repair and solar hot water tank replacement. With the right advice, you can choose an energy efficient hot water system that suits your space and budget, taps into available solar hot water rebate and hot water rebate nsw programs, and helps cut emissions. Connect with trusted local experts for personalised guidance on hot water nsw upgrades, and find the best mix of comfort, reliability and long-term savings for your home or investment property.