Hot Water Systems in Eastgardens
The 2036 postcode, covering Eastgardens, Chifley, Hillsdale, La Perouse, Little Bay, Malabar, Matraville, Phillip Bay and Port Botany and surrounding areas, is home to around 13,130 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 Eastgardens and the 2036 area, 462 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 Eastgardens'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 2036
140th
State Wide
608th
Australia Wide
Hot Water Installation Eastgardens
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 Eastgardens
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterEastgardens
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 Eastgardens
Compare heat pump hot water systems suitable for Eastgardens'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 - Eastgardens, 2036
Hot Water Demographics - Eastgardens
Based on the Australian Bureau of Statistics 2021 Census (ABS), Eastgardens has around 13,130 private dwellings, home to approximately 30,671 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Eastgardens households use approximately 130 litres of hot water daily, equating to a massive 1.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Eastgardens's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Eastgardens community is home to 2,697 couple families with children and 594 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,356 homes owned with a mortgage and 3,266 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.
Eastgardens is converting hot water demand to efficient systems faster than many peers, with 3.5% of dwellings already upgraded.
Hot water systems in Eastgardens
Across Eastgardens and the 2036 postcode, more households are swapping old gas and ageing electric units for an energy efficient hot water system that actually keeps bills under control. With an average household size of around 2.6 people and more than 12,000 occupied dwellings, reliable hot water is a daily essential – but it does not have to cost a fortune. Many owners paying sizeable mortgages and rents are now looking at a modern heat pump hot water system, solar hot water system or efficient electric hot water system as the logical next step.
Eastgardens is well suited to efficient hot water upgrades. Local solar data from Randwick Racecourse shows mean daily solar exposure of about 16.7 MJ/m² – roughly 4.6 kWh/m² per day – which is strong support for both a solar hot water heating system and high performance heat pump hot water that runs cheaply on daytime solar. For a typical family in a three‑bedroom home, hot water can be one of the biggest energy users, so upgrading from older gas or resistive electric units can deliver substantial annual hot water energy savings without sacrificing comfort.
In 2036 there is a mix of separate houses and a large number of apartments, many of them owned with a mortgage or rented through real estate agents. That means hot water installation needs to suit everything from standalone solar hot water installation on a roof to compact heat pump hot water installation on a balcony or side passage. Brands like Rheem heat pump hot water and Rheem solar hot water are common in established homes, while premium options such as Sanden heat pump units and Rinnai solar hot water appeal to households chasing the most efficient hot water system and very low running costs.
For an average Eastgardens home, upgrading the hot water system can trim a big slice off power and gas bills. Typical annual savings can look like:
• Old electric to heat pump: save around $400–$800 per year • Gas to heat pump: save around $300–$600 per year • Gas to solar hot water: save around $250–$550 per year • Old electric to modern electric with rooftop solar: save around $250–$500 per year
These ranges depend on usage, tariffs and whether you already have rooftop solar, but they illustrate why many locals are comparing heat pump vs solar hot water and even solar hot water vs electric hot water when planning a hot water upgrade.
In Eastgardens and surrounds, a total of 462 efficient hot water systems – mainly heat pump and solar hot water installations – have been recorded. Installations climbed sharply around 2008–2011, peaking in 2009 with 93 installs and staying strong through 2010 and 2011. While yearly numbers have eased since, this earlier wave shows how strongly the area embraced efficient hot water, electrification and lower running costs when generous incentives were first introduced. Recent years still see steady demand for hot water repair, solar hot water repair and solar hot water tank replacement as systems age and owners look to the best heat pump hot water system or the best hot water system Australia can offer for their next upgrade.
Hot Water Rebates, Tariffs & Savings
Right now there is renewed interest in hot water NSW wide in moving away from gas hot water towards efficient options like heat pump hot water, modern electric hot water system setups and solar hot water in Eastgardens. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount off the solar hot water price / cost or heat pump hot water price / cost. On top of that, state‑based schemes can offer a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate that further reduces the hot water system price / cost for homeowners.
For many Eastgardens households, these hot water rebate NSW programs can cut the installed cost of a new energy efficient hot water system by a substantial percentage and shave hundreds of dollars a year off ongoing bills. When you pair an efficient heat pump or electric hot water installation with rooftop solar and smart controls such as timers or solar diversion, payback periods can shorten dramatically and you get a genuinely future‑proof, all‑electric home. For apartments and townhouses, an appropriately sized hot water installation can still deliver strong savings when it is set to run on cheaper off‑peak tariffs.
If you are in Eastgardens and your current unit is old, noisy or driving up bills, this is a good time to look at options. Whether you are comparing electric hot water vs gas hot water, weighing up heat pump vs solar hot water, or simply need fast hot water repair, working with experienced local hot water installers and heat pump and solar hot water specialists is essential. Eastgardens has strong solar potential and a growing focus on sustainability, so an efficient hot water system can lower bills, cut emissions and add value to your property. To understand which system suits your home, budget and tariff – from Chromagen solar hot water to Rheem or Sanden heat pumps – connect with trusted local experts for personalised advice with us and check if your place is ready for a smarter hot water upgrade.