Hot Water Systems in Kooroona
The 5558 postcode, covering Kooroona, Agery, Cross Roads, East Moonta, Hamley, Moonta, Moonta Bay, Moonta Mines, Nalyappa, North Moonta, North Yelta, Paramatta, Port Hughes and Yelta and surrounding areas, is home to around 3,405 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 Kooroona and the 5558 area, 183 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 Kooroona's climate delivering an average of 5.0 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 5558
91st
State Wide
1079th
Australia Wide
Hot Water Installation Kooroona
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 Kooroona
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKooroona
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 Kooroona
Compare heat pump hot water systems suitable for Kooroona'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 - Kooroona, 5558
Hot Water Demographics - Kooroona
Based on the Australian Bureau of Statistics 2021 Census (ABS), Kooroona has around 3,405 private dwellings, home to approximately 4,633 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Kooroona households use approximately 105 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Kooroona's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Kooroona community is home to 231 couple families with children and 96 one-parent families, meaning a large proportion of households face substantial hot water demand. With 558 homes owned with a mortgage and 1,130 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.
Kooroona is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Kooroona
Around Kooroona and the 5558 area, more locals are quietly upgrading to an energy efficient hot water system – swapping out old gas or ageing electric units for modern heat pump hot water, solar hot water and well‑insulated electric hot water options. With an average household size of about 2.1 people and a big share of homes owned outright, many residents are thinking long term about comfort, bills and future resale value. Median household income sits under $1,000 a week, so every dollar saved on energy counts, especially for the strong over‑65 population in the postcode.
Kooroona is well suited to efficient hot water. Nearby Moonta records an average annual solar exposure of about 18.1 MJ/m² per day – roughly 5 kWh/m² of sunshine, which is excellent for a solar hot water system or heat pump hot water system. That strong solar resource means a solar hot water heating system or a well‑set‑up heat pump can cover most of your hot water needs while slashing running costs compared with old electric hot water vs gas hot water setups. For many homes, hot water is the second biggest energy user after heating and cooling, so the potential Annual Hot Water Energy Savings from an upgrade in Kooroona are significant.
Across the 5558 postcode there are 2,224 occupied private dwellings, mostly separate houses, and many with three bedrooms, so hot water demand is steady rather than extreme. That makes choosing the most efficient hot water system easier – typically a 250–315 litre heat pump hot water system or a similar‑sized solar hot water tank replacement will comfortably cover most families. Brands like Rheem and Rinnai are popular for both solar hot water installation and electric hot water installation, while Sanden and Thermann heat pump style units are often chosen by households chasing the best heat pump hot water system and very low running costs.
Typical annual bill savings in Kooroona look like this:
• Old electric hot water system → heat pump hot water system: save around $350–$650 per year. • Gas storage hot water → heat pump hot water: save around $250–$500 per year. • Gas storage hot water → solar hot water system: save around $300–$550 per year. • Old electric hot water → modern electric hot water system with rooftop solar: save around $250–$450 per year.
Locally, there have already been 183 efficient hot water installations (heat pump and solar hot water) recorded in the 5558 area. Uptake grew strongly through the 2000s, peaking around 2005 and 2009, then continuing at a steady trickle right through to 2025. That long‑term trend shows growing interest in electrification, lower running costs and moving away from gas, especially among homeowners looking to pair a solar hot water vs electric hot water upgrade with existing rooftop solar.
In South Australia, hot water sa rebates and incentives are helping more Kooroona households make the switch. Federal Small‑scale Technology Certificates (STCs) effectively discount the upfront solar hot water price / cost and heat pump hot water price / cost at the point of sale. On top of that, state‑based heat pump hot water rebate and solar hot water rebate programs can further reduce the solar hot water price / cost or the cost of a rheem heat pump hot water or Sanden heat pump system. There are also offers that support an efficient electric hot water system rebate when replacing old gas. Combined, these hot water rebate sa options can cut system cost by a substantial percentage and shorten payback to just a few years, especially if you use timers or solar diversion so your energy efficient hot water system runs when your solar is generating.
If your current unit is more than 10 years old, running out of hot water or needing regular hot water repair, it is a good time to look at heat pump vs solar hot water and even modern electric options. Many Kooroona homes can now choose from rheem solar hot water, rinnai solar hot water, chromagen solar hot water or high‑performance Sanden heat pump systems that rank among the best hot water system australia options for low running costs. Whether you need hot water installation, hot water repair, solar hot water repair or full solar hot water tank replacement, working with experienced local installers helps ensure you get the most efficient hot water system for your roof, usage and budget.
Kooroona’s strong sunshine and growing focus on sustainability make it an ideal place to upgrade. If you are considering solar hot water vs electric hot water, or planning a heat pump hot water installation as part of an all‑electric home, now is the time to explore your options. Talk with trusted local hot water specialists in Kooroona for personalised advice, clear hot water system price / cost comparisons and help accessing every available hot water rebate sa so you can cut bills, reduce emissions and future‑proof your home.