Hot Water Systems in Hackham
The 5163 postcode, covering Hackham, Hackham West, Huntfield Heights and Onkaparinga Hills and surrounding areas, is home to around 6,067 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 Hackham and the 5163 area, 310 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 Hackham'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 5163
42nd
State Wide
793rd
Australia Wide
Hot Water Installation Hackham
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 Hackham
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHackham
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 Hackham
Compare heat pump hot water systems suitable for Hackham'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 - Hackham, 5163
Hot Water Demographics - Hackham
Based on the Australian Bureau of Statistics 2021 Census (ABS), Hackham has around 6,067 private dwellings, home to approximately 13,854 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Hackham households use approximately 120 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Hackham's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Hackham community is home to 915 couple families with children and 546 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,530 homes owned with a mortgage and 1,523 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.
Hackham is converting hot water demand to efficient systems faster than many peers, with 5.1% of dwellings already upgraded.
Hot water systems in Hackham
Across Hackham, more locals are swapping old gas and ageing cylinders for energy efficient hot water. With around 5,700 occupied dwellings and an average household size of 2.4 people, a reliable hot water system is essential – but so is keeping bills under control. Many households are on a median mortgage of about $1,300 a month and a median household income of $1,209 a week, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a smart way to lock in long‑term savings.
Hackham’s climate is ideal for efficient hot water. The nearby Noarlunga weather station records an average annual solar exposure of about 17.3 MJ/m² a day – roughly 4.8 kWh/m²/day – which is excellent for both a solar hot water heating system and for helping a heat pump run efficiently. In a suburb dominated by separate houses and families, shifting from older gas or resistive electric units to the most efficient hot water system you can afford can trim a big chunk off household energy use every year.
In 5163, hot water demand lines up neatly with the many three‑ and four‑bedroom homes, so choosing the right hot water system size matters. A typical family moving from an old electric hot water system to a quality heat pump hot water system or solar hot water system can see hot water energy use drop by 60–75%, especially if they already have rooftop solar. Local installers often recommend brands like Rheem heat pump hot water and Rheem solar hot water, Rinnai solar hot water and premium options like Sanden heat pump units where budget allows. Chromagen solar hot water systems are also popular for those wanting a robust solar hot water tank replacement. These brands feature heavily in Hackham because they balance efficiency, reliability and hot water system price for real‑world family use.
Average annual bill savings for Hackham homes can look like: • Old electric to heat pump: save roughly $400–$800 per year • Gas to heat pump: save around $300–$600 per year • Gas to solar hot water: save about $250–$550 per year • Old electric to modern electric with solar: save roughly $200–$500 per year
Recent installs in Hackham tell the story. There have been about 310 efficient hot water installations in the postcode, combining heat pump hot water installation and solar hot water installation. Install numbers picked up sharply around 2009–2010, with 35 and 44 systems installed in those years, and there has been steady ongoing activity through to 2024 and 2025. This mix of early adopters and new projects shows growing local interest in electrification, lower running costs and choosing the best hot water system Australia can offer for suburban homes.
Hot Water Rebates, Tariffs & Savings
Right across Hackham SA, more households are asking whether heat pump vs solar hot water is the better move, or whether a modern electric hot water installation paired with rooftop solar is enough. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, cutting the effective solar hot water price or heat pump hot water price at the point of sale. On top of this, South Australian hot water rebate SA programs and electric hot water system rebate offers for efficient units can reduce hot water system cost by a substantial percentage for qualifying homes.
When you combine a solar hot water rebate or heat pump hot water rebate with off‑peak or solar‑friendly tariffs, many Hackham households can knock hundreds of dollars a year off bills. Payback periods for a quality energy efficient hot water system can shrink to just a few years, especially when using timers or solar‑diversion controls to run the system when rooftop solar is producing. For many families, solar hot water vs electric hot water is less about comfort – both work well – and more about lifetime running costs and emissions.
If your existing gas unit is ageing, or your current electric system is chewing through power, it is a good time to check whether your Hackham home is ready for a hot water upgrade. Whether you are considering a rheem solar hot water replacement, a sanden heat pump, rinnai solar hot water, chromagen solar hot water or another of the best heat pump hot water system options, experienced local installers can help you compare electric hot water vs gas hot water, solar hot water vs electric hot water and find the most efficient hot water system for your budget. With Hackham’s strong solar resource and growing focus on sustainability, upgrading your hot water SA system can cut bills, reduce emissions and future‑proof your home – connect with trusted local experts for personalised hot water installation and hot water repair advice today.