Hot Water Systems in Edwardstown
The 5039 postcode, covering Edwardstown, Melrose Park Dc, Clarence Gardens and Melrose Park and surrounding areas, is home to around 4,068 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 Edwardstown and the 5039 area, 195 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 Edwardstown's climate delivering an average of 4.8 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 5039
81st
State Wide
1041st
Australia Wide
Hot Water Installation Edwardstown
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 Edwardstown
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterEdwardstown
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 Edwardstown
Compare heat pump hot water systems suitable for Edwardstown'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 - Edwardstown, 5039
Hot Water Demographics - Edwardstown
Based on the Australian Bureau of Statistics 2021 Census (ABS), Edwardstown has around 4,068 private dwellings, home to approximately 8,827 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Edwardstown households use approximately 120 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Edwardstown's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Edwardstown community is home to 789 couple families with children and 161 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,341 homes owned with a mortgage and 970 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.
Edwardstown is converting hot water demand to efficient systems faster than many peers, with 4.8% of dwellings already upgraded.
Hot water systems in Edwardstown
Across Edwardstown, more households are rethinking their old gas and electric hot water system and switching to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With power prices rising and many locals juggling mortgages of around $1,821 a month or rent of about $300 a week, every saving on running costs helps. An average household size of 2.4 people means steady hot water demand, so upgrading to an energy efficient hot water system can make a real dent in bills year after year.
Edwardstown’s climate is ideal for efficient hot water. The local weather station at Clarence Gardens records mean daily solar exposure of about 17.3 MJ/m², which works out to roughly 4.8 kWh of solar energy per square metre per day across the year. That strong sunlight supports both heat pump hot water and any solar hot water heating system, helping systems run more efficiently and reliably. For many homes, swapping an older gas or resistive electric unit for a heat pump or solar hot water installation is the logical next step after adding rooftop solar, with annual hot water energy savings often reaching hundreds of dollars.
In the 5039 area there are around 3,762 occupied dwellings, with a healthy mix of separate houses and units. Many are owned with a mortgage (about 1,341) or rented (around 1,273), so owners and investors alike are looking at long-term energy savings and reliability. Hot water typically accounts for 20–30% of household energy use, so choosing the most efficient hot water system for your family size and routine really matters. Brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and Thermann heat pump units are all common options when homeowners compare the best hot water system Australia can offer for local conditions.
Average annual bill savings in Edwardstown can look like: • Old electric to heat pump hot water installation: save roughly $350–$700 per year. • Gas to heat pump vs solar hot water: typically $250–$600 per year depending on tariffs and usage. • Gas to solar hot water heating system: often $300–$650 per year. • Old electric to modern electric hot water installation paired with rooftop solar: about $250–$500 per year.
Local installers work with a mix of systems, from Rheem heat pump hot water units through to Sanden heat pump models for those chasing the best heat pump hot water system, along with Chromagen solar hot water and other solar hot water tank replacement options. Many households also weigh up solar hot water vs electric hot water, or electric hot water vs gas hot water, to find the balance of upfront hot water system price, running cost and roof space.
In Edwardstown, a total of 195 efficient hot water systems have already been installed, including both heat pump and solar hot water systems. Installations picked up around 2009–2013, with peak years like 2009 and 2011 seeing 19 installs each, and steady activity continuing through the 2010s and into the 2020s. This steady stream of heat pump hot water installation and solar hot water repair and replacement work shows a clear local shift towards electrification, lower running costs and more sustainable homes.
Hot Water Rebates, Tariffs & Savings
Across Edwardstown SA, more people are replacing tired gas or electric units with efficient hot water options. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount off the heat pump hot water price or solar hot water price. South Australian hot water rebate programs and schemes can also support heat pump hot water rebate offers or an electric hot water system rebate for certain households. Together, these hot water rebate SA incentives can cut the effective hot water system cost by a substantial percentage and shorten payback times. When you combine rebates with rooftop solar, timers or solar diversion controls, many homes see payback periods drop to just a few years and enjoy ongoing savings of hundreds of dollars per year.
If your existing unit is older, noisy or struggling to keep up, now is a smart time to see whether a heat pump, solar or efficient electric upgrade is right for your Edwardstown home. Talk with experienced local hot water installers like us who specialise in heat pump and solar hot water repair and installation, understand hot water SA tariffs, and can guide you through options to reduce bills, cut emissions and future-proof your home. With Edwardstown’s strong solar resource and growing interest in sustainability, it makes sense to check your options and connect with trusted local experts for personalised advice with us.