Hot Water Systems in Tarcowie
The 5431 postcode, covering Tarcowie, Wallaway, Amyton, Black Rock, Coomooroo, Eurelia, Hammond, Johnburg, Johnburgh, Minburra, Minburra Plain, Minburra Station, Morchard, North Hills, Orroroo, Pekina, Walloway, Willowie and Yalpara and surrounding areas, is home to around 460 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 Tarcowie and the 5431 area, 22 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 Tarcowie's climate delivering an average of 5.2 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 5431
239th
State Wide
2074th
Australia Wide
Hot Water Installation Tarcowie
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 Tarcowie
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTarcowie
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 Tarcowie
Compare heat pump hot water systems suitable for Tarcowie'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 - Tarcowie, 5431
Hot Water Demographics - Tarcowie
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tarcowie has around 460 private dwellings, home to approximately 746 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Tarcowie households use approximately 110 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tarcowie's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tarcowie community is home to 48 couple families with children and 3 one-parent families, meaning a large proportion of households face substantial hot water demand. With 83 homes owned with a mortgage and 203 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.
Tarcowie is converting hot water demand to efficient systems faster than many peers, with 4.8% of dwellings already upgraded.
Hot water systems in Tarcowie
Across Tarcowie, more locals are swapping old gas and ageing electric units for modern, energy efficient hot water systems. With most homes in the 5431 postcode being separate houses and an average household size of around 2.2 people, a right sized hot water system can make a real dent in power bills without sacrificing comfort. Many households are on fixed incomes, with median household income at about $1,053 a week, so reducing running costs is a smart move.
Tarcowie’s strong sunshine also helps. The local weather station records mean daily solar exposure of about 18.6 MJ/m², which is roughly 5.2 kWh/m² per day across the year. That level of sun is ideal for a solar hot water system or heat pump hot water system, especially when paired with rooftop solar. Upgrading from older gas or resistive electric hot water to an energy efficient hot water system can slash hot water energy use by more than half, delivering meaningful Annual Hot Water Energy Savings for local homeowners.
In a rural area like Tarcowie, hot water demand is steady but not extreme, with many three bedroom homes and a good share of over 65s who value reliability and low maintenance. A modern electric hot water system, a solar hot water heating system or a quality heat pump hot water installation can all work well here. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular for efficient upgrades, while Rheem solar hot water and Chromagen solar hot water are often chosen for properties with plenty of roof space and good northern exposure.
Typical annual bill savings in Tarcowie for a well matched hot water installation can look like:
• Old electric to heat pump hot water system: save around $350–$650 per year. • Gas to heat pump hot water: save roughly $250–$500 per year. • Gas to solar hot water system: save about $200–$450 per year. • Old electric to modern electric hot water system with solar: save around $200–$400 per year.
Across the 5431 area, there have been 22 efficient hot water systems installed to date, combining both heat pump and solar hot water installation jobs. Installations picked up in 2010 and 2011, with 7 systems installed over those two years, and there has been renewed interest recently with new systems going in during 2019 and again in 2023. This steady pattern of heat pump hot water installation and solar hot water repair or replacement shows a growing local focus on electrification, lower running costs and moving away from gas hot water where possible.
Hot Water Rebates, Tariffs & Savings
For Tarcowie homeowners, the appeal of replacing old gas or electric hot water with a modern heat pump hot water system, efficient electric hot water system or solar hot water system keeps growing as power prices rise. Australian Government Small scale Technology Certificates (STCs) can reduce the upfront solar hot water price / cost or heat pump hot water price / cost, and South Australian state programs may offer a heat pump hot water rebate or solar hot water rebate on top. In some cases, these discounts can effectively cut the system cost by 30–50%, especially when combined with retailer offers. Add in the typical savings of a few hundred dollars a year off bills and the payback period on the most efficient hot water system can shorten considerably, particularly if you run the system on a timer or use excess solar to power an electric hot water installation. For some households, an electric hot water system rebate can also help make solar hot water vs electric hot water or heat pump vs solar hot water an easier decision.
When comparing options, many locals look at electric hot water vs gas hot water and solar hot water vs electric hot water to find the best hot water system Australia can offer for their needs. For some, that might be the best heat pump hot water system, such as a Sanden heat pump paired with solar, while others prefer a rheem solar hot water or rinnai solar hot water setup with a roof mounted solar hot water tank replacement. The right choice depends on your roof, budget, tariff and how much hot water repair history your current unit has.
If you live in Tarcowie, SA and your current unit is older, noisy or struggling, it is a good time to check whether your home is ready for a hot water upgrade. Switching from gas or an old electric unit to a modern heat pump hot water system, solar hot water heating system or efficient electric hot water system can lower bills, cut emissions and future proof your home as tariffs and gas prices change. Talk with experienced hot water SA installers who specialise in heat pump and solar hot water repair and installation, understand local hot water rebate SA options, and can give personalised advice on hot water system price / cost, brands and setup. Reach out to trusted local experts to explore energy efficient hot water system choices that suit your Tarcowie property and enjoy reliable, affordable hot water for years to come.