Hot Water Systems in Mortana
The 5671 postcode, covering Mortana, Baird Bay, Calca, Colley, Mount Cooper, Port Kenny, Tyringa and Witera and surrounding areas, is home to around 135 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 Mortana and the 5671 area, 6 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 Mortana's climate delivering an average of 5.1 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 5671
299th
State Wide
2456th
Australia Wide
Hot Water Installation Mortana
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 Mortana
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMortana
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 Mortana
Compare heat pump hot water systems suitable for Mortana'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 - Mortana, 5671
Hot Water Demographics - Mortana
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mortana has around 135 private dwellings, home to approximately 152 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Mortana households use approximately 115 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mortana's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mortana community is home to 12 couple families with children and — one-parent families, meaning a large proportion of households face substantial hot water demand. With 14 homes owned with a mortgage and 36 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.
Mortana is converting hot water demand to efficient systems faster than many peers, with 4.4% of dwellings already upgraded.
Hot water systems in Mortana
In Mortana, more locals are rethinking their old gas and electric hot water system and switching to energy‑efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With a small, mostly owner‑occupied community of around 63 occupied dwellings and an average household size of 2.3 people, hot water is a big chunk of the power bill for many families and farmers. Median household income sits around $774 a week, so cutting running costs without sacrificing comfort simply makes sense.
Mortana’s climate is ideal for efficient hot water. The nearby Yandra weather station records mean daily solar exposure of about 18.4 MJ/m², which is roughly 5.1 kWh/m² per day. That strong sunlight helps a solar hot water heating system and heat pump hot water installation perform really well, especially when paired with rooftop solar. For many homes, upgrading from an older gas or resistive electric unit to an energy efficient hot water system can deliver substantial Annual Hot Water Energy Savings, while also reducing maintenance and hot water repair call‑outs.
Across the 5671 postcode there have already been 6 efficient hot water systems installed, combining both heat pump and solar hot water installation jobs. Installations first appeared in the early 2000s, with one system in 2002 and another in 2004, then a couple more around 2010–2011, and a small spike again in 2019. That steady trickle shows growing local interest in electrification, lower running costs and making the most of Mortana’s sunshine. As more homes add solar, pairing it with a heat pump hot water system or solar hot water system is becoming the logical next step.
For a typical Mortana household, hot water demand is moderate but constant, with many three‑bedroom homes and a good share of families and older residents. Swapping to the most efficient hot water system you can afford can noticeably trim bills. As a guide, average annual savings might look like this:
• Old electric to heat pump hot water system: $350–$700 per year • Gas storage to heat pump hot water system: $250–$550 per year • Gas storage to solar hot water system: $200–$500 per year • Old electric to modern electric hot water installation with rooftop solar: $200–$450 per year
Brands like Rheem, Rinnai, Sanden and Thermann are popular in South Australia, offering options from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units. Many locals look for the best hot water system Australia can offer for reliability on the farm or in a family home, while others focus on finding the best heat pump hot water system for off‑peak or solar‑powered operation. A quality solar hot water tank replacement or solar hot water repair can also extend the life of an existing solar hot water heating system.
When weighing up heat pump vs solar hot water, or even solar hot water vs electric hot water, it helps to look at your roof space, solar potential, tariff options and whether you are moving away from bottled or mains gas. In many cases, a heat pump hot water price or cost is lower up‑front than a full solar hot water installation, while still delivering big efficiency gains. Solar hot water price or cost can be higher initially, but it can work brilliantly in sunny Mortana. Either way, a modern energy efficient hot water system is usually far cheaper to run than old electric hot water vs gas hot water setups.
Hot Water Rebates, Tariffs & Savings
Across Mortana and regional SA, more households are replacing tired gas or electric units with efficient options like heat pumps, newer electric hot water systems or a solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) and state‑based programs can effectively act as a solar hot water rebate, heat pump hot water rebate, or electric hot water system rebate for qualifying upgrades. For Mortana homeowners, these hot water rebate SA incentives can knock a substantial percentage off the upfront hot water system price or cost, especially when combined with installer discounts.
With the right design, it is common to shave hundreds of dollars a year off power bills, and the payback period can be cut significantly if you combine an efficient unit with rooftop solar and smart controls. Using timers or solar‑diversion to run a heat pump during sunny hours can turn your system into a highly energy efficient hot water solution and, in some cases, the most efficient hot water system practical for a rural property.
If your current unit is ageing, noisy, or your bills keep climbing, it may be time to see whether your Mortana home is ready for a hot water upgrade. Whether you are thinking of switching from gas to a heat pump hot water system, adding a solar hot water system, or planning an electric hot water installation to run on solar, working with experienced hot water installers and local heat pump and solar hot water specialists matters. With Mortana’s strong solar resource and growing interest in sustainability, efficient hot water systems can help reduce bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice with us and find the right hot water solution for your property.