Hot Water Systems in Elizabeth
The 5112 postcode, covering Elizabeth, Elizabeth East, Elizabeth Grove, Elizabeth South, Elizabeth Vale and Hillbank and surrounding areas, is home to around 8,345 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 Elizabeth and the 5112 area, 763 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 Elizabeth'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 5112
10th
State Wide
396th
Australia Wide
Hot Water Installation Elizabeth
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 Elizabeth
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterElizabeth
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 Elizabeth
Compare heat pump hot water systems suitable for Elizabeth'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 - Elizabeth, 5112
Hot Water Demographics - Elizabeth
Based on the Australian Bureau of Statistics 2021 Census (ABS), Elizabeth has around 8,345 private dwellings, home to approximately 18,965 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Elizabeth households use approximately 125 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 Elizabeth's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Elizabeth community is home to 1,301 couple families with children and 736 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,422 homes owned with a mortgage and 1,655 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.
Elizabeth is converting hot water demand to efficient systems faster than many peers, with 9.1% of dwellings already upgraded.
Hot water systems in Elizabeth
Across Elizabeth, more households are switching to energy efficient hot water systems to keep bills down and move away from ageing gas units. With an average household size of around 2.5 people and more than 7,600 occupied dwellings, hot water demand is steady year-round. Power prices bite when you are on a tight budget, and with median household income under $1,000 a week, upgrading to a modern hot water system that uses less energy simply makes sense.
Elizabeth’s sunny climate is ideal for a solar hot water system or a high-performance heat pump hot water system. The local weather station at Elizabeth Park records mean daily solar exposure of about 17.5 MJ/m², which is roughly 4.9 kWh of solar energy per square metre per day across the year. That strong sunshine helps a solar hot water heating system and heat pump technology run efficiently, slashing running costs compared with old electric hot water vs gas hot water systems. For many families and retirees here, the annual hot water energy savings from upgrading can easily reach hundreds of dollars.
With most homes being separate houses or townhouses, there is usually good roof or yard space for a solar hot water installation or a compact heat pump hot water installation beside the house. For units and smaller blocks, a modern electric hot water system paired with rooftop solar can still deliver strong savings. Upgrading from a tired storage gas unit or an ancient electric cylinder to the most efficient hot water system you can afford is often the quickest way to bring bills back under control in Elizabeth.
In the 5112 postcode, efficient hot water is steadily becoming the norm. Average households of 2–3 people typically use 25–40% of their total electricity on water heating, so there is big room for improvement. Locally, brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular choices for those chasing the best heat pump hot water system for reliability and low running costs, while Chromagen solar hot water is often chosen for roof-mounted solar hot water tank replacement jobs. Many homeowners ask about heat pump vs solar hot water, and the right choice usually comes down to roof space, budget, and when you use hot water.
Typical annual bill savings in Elizabeth look like this:
• Old electric to heat pump hot water system: $400–$900 per year • Gas storage to heat pump hot water system: $300–$700 per year • Gas storage to solar hot water system: $250–$600 per year • Old electric to efficient electric hot water system with solar: $250–$550 per year
Since 2001, there have been 763 efficient hot water installations (heat pump and solar hot water) recorded in Elizabeth. Installations ramped up around 2008–2010 and again in 2013–2015, when rebates were particularly strong, with peak years like 2009 and 2013 seeing 80-plus systems installed. While numbers have eased back in recent years, there is a clear long-term trend towards efficient hot water, electrification and lower running costs. Each new heat pump hot water installation or solar hot water repair and upgrade adds to a growing pool of homes enjoying cheaper, cleaner hot water sa.
Hot Water Rebates, Tariffs & Savings
Right now, there is strong interest in Elizabeth in replacing old gas or electric units with efficient options like a heat pump hot water system, a newer electric hot water system or a solar hot water system. Homeowners can usually access Australian Government incentives through Small-scale Technology Certificates (STCs), which cut the upfront solar hot water price / cost or heat pump hot water price / cost. On top of that, South Australian hot water rebate sa programs often provide a dedicated heat pump hot water rebate or solar hot water rebate that can reduce the system cost by a substantial percentage. In some cases, a quality Rheem solar hot water or Rinnai solar hot water system can end up costing similar to a basic electric unit after incentives, but with far lower running costs.
For many Elizabeth homes, combining rebates with off-peak or solar-friendly tariffs means an energy efficient hot water system can pay for itself in as little as three to seven years. Add in smart controls, timers or solar diversion so your electric hot water installation or sanden heat pump runs mostly on your own rooftop power, and you can push savings even further. With the right setup, solar hot water vs electric hot water on grid power is no contest—solar and heat pumps usually win on both cost and emissions.
If your system is leaking, needing constant hot water repair, or more than 10–12 years old, it is worth checking your hot water system price / cost options before it fails completely. Whether you are considering Rheem solar hot water, chromagen solar hot water, rheem heat pump hot water, a sanden heat pump or a simple solar hot water repair or solar hot water tank replacement, working with experienced local hot water installers is crucial. In Elizabeth, more households are chasing energy efficient hot water, lower bills and cleaner living. If you are ready to compare heat pump vs solar hot water, look at solar hot water vs electric hot water, or see if you qualify for an electric hot water system rebate or hot water rebate sa, now is the time. Connect with trusted local experts for personalised advice, tailored hot water installation options and a smooth upgrade that future-proofs your home.