Hot Water Systems in Wilgena
The 5719 postcode, covering Wilgena, Bulgunnia, Coondambo, Glendambo, Kingoonya, Mulgathing, Wirraminna, Bon Bon, Commonwealth Hill and Lake Harris and surrounding areas, is home to around 24 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 Wilgena and the 5719 area, 1 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 Wilgena's climate delivering an average of 5.6 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 5719
328th
State Wide
2608th
Australia Wide
Hot Water Installation Wilgena
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 Wilgena
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWilgena
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 Wilgena
Compare heat pump hot water systems suitable for Wilgena'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 - Wilgena, 5719
Hot Water Demographics - Wilgena
Based on the Australian Bureau of Statistics 2021 Census (ABS), Wilgena has around 24 private dwellings, home to approximately 35 people. With an average household size of 1.9 people, and around 50 litres of hot water used per person each day in Australia, Wilgena households use approximately 95 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 Wilgena's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wilgena community is home to 5 couple families with children and — one-parent families, meaning a large proportion of households face substantial hot water demand. With — homes owned with a mortgage and 8 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.
Wilgena is converting hot water demand to efficient systems faster than many peers, with 4.2% of dwellings already upgraded.
Hot water systems in Wilgena
In Wilgena, hot water is not something you want to leave to chance. With small households spread across just 16 occupied dwellings and an average household size of 1.9 people, every hot water system needs to be reliable, efficient and low-maintenance. Power costs bite hard in remote SA, so it makes sense that more locals are looking at upgrading from older gas or electric units to an energy efficient hot water system that cuts bills and hassle.
Wilgena’s climate is made for efficient technology. The area enjoys around 20 MJ/m² of mean daily solar exposure across the year – roughly 5.5 kWh/m² per day – which is excellent for both a solar hot water system and a heat pump hot water system. That strong sun means a solar hot water heating system or modern heat pump hot water installation can deliver big annual hot water energy savings compared with older gas or resistive electric units, especially for working households with a median total household income of about $2,166 per week and a good mix of families and single workers.
Across postcode 5719 there has only been 1 efficient hot water installation officially recorded (covering both heat pump and solar hot water installations), back in 2005. While the numbers are tiny, they tell a story: even in a remote community like Wilgena, interest in electrification and the most efficient hot water system options is starting to grow as people weigh up heat pump vs solar hot water and look for ways to future‑proof their homes.
Most homes here are separate houses with two or three bedrooms, which suits a compact but capable hot water system size. For many properties, a 250–315 litre heat pump hot water system or a mid‑sized solar hot water tank replacement is ideal. Brands such as Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and Sanden heat pump units are popular across regional SA for their toughness and long warranties, and they are often recommended when locals ask for the best hot water system Australia can offer for off‑grid or fringe‑of‑grid living.
Typical annual bill savings in Wilgena for an efficient hot water upgrade can look like:
• Old electric hot water system to heat pump: save around $400–$800 per year. • Gas to heat pump hot water system: save roughly $300–$700 per year. • Gas to solar hot water system: save about $300–$600 per year. • Old electric to modern electric hot water installation backed by rooftop solar: save around $250–$500 per year.
When you factor in the hot water system price / cost, these savings can bring payback times down to just a few years, especially if you are already running solar power.
Hot Water Rebates, Tariffs & Savings
Right across SA, including Wilgena, more people are replacing old gas or electric hot water with efficient options like heat pump hot water, modern electric hot water system units and solar hot water. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively providing a solar hot water rebate or heat pump hot water rebate that lowers the upfront solar hot water price / cost or heat pump hot water price / cost. South Australian schemes can also operate as a hot water rebate sa, and there may be an electric hot water system rebate when you choose an approved energy efficient hot water system.
For Wilgena households, these discounts can shave a substantial percentage off the total hot water system price / cost, cutting payback periods and making the best heat pump hot water system or a quality chromagen solar hot water or rinnai solar hot water setup much more affordable. Many locals also use timers or solar diversion so their electric hot water installation or solar hot water vs electric hot water setup runs mainly on cheap daytime solar, boosting savings further. Moving from electric hot water vs gas hot water towards all‑electric, efficient hot water sa options can save hundreds of dollars per year while reducing reliance on bottled gas or diesel generators.
If your existing unit is old, unreliable or running on expensive gas, it is a good time to check whether your Wilgena home is ready for a hot water upgrade. Whether you are weighing up heat pump vs solar hot water, looking at solar hot water vs electric hot water, or just need hot water repair or solar hot water repair, working with experienced hot water installation specialists matters. Local conditions, water quality and power supply all affect system choice. Talk with trusted local experts in hot water sa who understand Wilgena’s strong sun and growing interest in sustainability, and get personalised advice on the most efficient hot water system to cut bills, reduce emissions and future‑proof your home—then decide on the right solution with us.