Hot Water Systems in Murdinga
The 5607 postcode, covering Murdinga, Tulka North, Boston, Brooker, Charlton Gully, Coffin Bay, Coomunga, Coulta, Duck Ponds, Farm Beach, Fountain, Green Patch, Hawson, Horse Peninsula, Karkoo, Kellidie Bay, Kiana, Koppio, Lincoln National Park, Lipson, Little Douglas, Louth Bay, Mitchell, Moody, Mount Drummond, Mount Dutton Bay, Mount Hope, North Shields, Peachna, Pearlah, Point Boston, Poonindie, Port Lincoln, Sheringa, Sleaford, Sullivan, Tiatukia, Tooligie, Tootenilla, Tulka, Uley, Ungarra, Venus Bay, Wangary, Wanilla, Warrachie, Warrow, Warunda, Whites Flat, Whites River and Yallunda Flat and surrounding areas, is home to around 2,732 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 Murdinga and the 5607 area, 152 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 Murdinga'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 5607
107th
State Wide
1174th
Australia Wide
Hot Water Installation Murdinga
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 Murdinga
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMurdinga
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Murdinga
Compare heat pump hot water systems suitable for Murdinga'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 - Murdinga, 5607
Hot Water Demographics - Murdinga
Based on the Australian Bureau of Statistics 2021 Census (ABS), Murdinga has around 2,732 private dwellings, home to approximately 4,640 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Murdinga households use approximately 125 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Murdinga's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Murdinga community is home to 461 couple families with children and 62 one-parent families, meaning a large proportion of households face substantial hot water demand. With 719 homes owned with a mortgage and 796 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.
Murdinga is converting hot water demand to efficient systems faster than many peers, with 5.6% of dwellings already upgraded.
Hot water systems in Murdinga
Across Murdinga and the wider 5607 area, more locals are rethinking their hot water system and moving away from old gas and power‑hungry electric units. With most homes here being separate houses and an average household size of around 2.5 people, hot water demand is steady year‑round. At the same time, power prices keep creeping up, even as median household incomes sit around $1,500 a week, so upgrading to an energy efficient hot water system is becoming a very logical next step for many families and farms.
Murdinga’s sunshine makes it ideal for a solar hot water system or a heat pump hot water system. The local climate data shows mean daily solar exposure of about 17.9 MJ/m², which is roughly 5 kWh/m² per day of usable solar energy. That strong sunlight helps a solar hot water heating system pre‑heat water and boosts the efficiency of modern heat pump hot water, especially when paired with rooftop solar. For households with older residents – there are over 1,000 people aged 65+ across the postcode – reliable, low‑running‑cost hot water is particularly important, and the annual hot water energy savings from upgrading can make a noticeable difference to fixed incomes.
In the 5607 postcode, there are 1,854 occupied private dwellings, many of them three‑ and four‑bedroom homes with families and working couples. Hot water can easily account for a quarter of household energy use, so shifting from older gas or resistive electric to a modern heat pump or efficient electric hot water system is one of the quickest ways to cut bills. Locally, brands like Rheem, Rinnai, Sanden and Thermann are popular options, whether you are looking for a rheem solar hot water package, a rheem heat pump hot water unit, rinnai solar hot water, a premium sanden heat pump, or a tough Thermann electric hot water system for farm sheds and rentals.
Average annual bill savings will vary by home and tariff, but typical ranges in Murdinga look like this:
• Old electric to heat pump hot water installation: save around $350–$750 per year. • Gas to heat pump vs solar hot water: usually $250–$600 per year, depending on usage. • Gas to solar hot water installation: often $250–$550 per year. • Old electric to modern electric hot water installation with rooftop solar: roughly $200–$500 per year when timed to run on solar.
Over time, those savings help offset the hot water system price / cost. A quality heat pump hot water price / cost is higher upfront than a basic electric hot water installation, but the running costs are far lower, making it one of the best heat pump hot water system options for households that use a lot of hot water. For some properties, a solar hot water price / cost can also stack up well, especially when replacing an old solar hot water tank replacement with a more efficient model from Rheem, Rinnai or Chromagen solar hot water, and integrating it with existing PV.
Efficient hot water is not new to the area. In Murdinga and the surrounding 5607 region, there have already been 152 efficient hot water systems installed – a mix of heat pump and solar hot water installations. Install numbers picked up sharply from 2004, with peaks around 2009–2010 when incentives were strong, and there has been a steady trickle of systems added right through to 2025. That pattern shows a growing local interest in electrification, lower running costs and choosing the most efficient hot water system rather than simply replacing like‑for‑like when a tank fails.
Even if you are still on an older gas unit, the conversation is changing. More Murdinga households are weighing up electric hot water vs gas hot water, and solar hot water vs electric hot water, looking for an energy efficient hot water system that works with rooftop solar and future battery storage. Across Australia, federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the upfront hot water system cost for eligible solar hot water and heat pump systems. On top of that, South Australian programs and retailer offers may act like a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate for certain efficient models, effectively trimming the price by a substantial percentage at the point of sale.
For many Murdinga homes, that means the payback period on a quality heat pump or solar hot water system can fall to just a few years, especially when combined with solar PV and smart timers that run the system when your panels are producing. Typical savings of hundreds of dollars a year off bills are realistic, and with the right setup, hot water hot water sa tariffs can be managed so you are using more of your own solar and less grid power. That is why hot water rebate sa options and local advice are worth exploring before your current unit fails.
If your existing system is on its last legs, now is the time to think about the best hot water system Australia can offer for your home, rather than rushing into a like‑for‑like replacement. Whether you need hot water repair on an older tank, a full solar hot water repair and upgrade, or a fresh heat pump hot water installation, working with experienced local hot water installers in Murdinga makes all the difference. They can compare heat pump vs solar hot water for your roof, power supply and budget, explain current hot water rebate sa options, and help you choose between solutions like Rheem, Rinnai, Sanden or Thermann.
If you live in Murdinga and want to cut bills, reduce emissions and future‑proof your home, it is worth checking whether your place is ready for a hot water upgrade. Swapping an ageing gas or electric unit for a modern heat pump, solar hot water system or efficient electric hot water system can make the most of our strong solar resource and growing interest in sustainability. Talk with trusted local hot water specialists for personalised advice on hot water installation or hot water repair, and find the right mix of comfort, reliability and long‑term savings for your Murdinga property.
