Hot Water Systems in Sultana Point
The 5583 postcode, covering Sultana Point, Coobowie and Edithburgh and surrounding areas, is home to around 840 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 Sultana Point and the 5583 area, 44 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 Sultana Point's climate delivering an average of 4.9 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 5583
196th
State Wide
1790th
Australia Wide
Hot Water Installation Sultana Point
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 Sultana Point
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSultana Point
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 Sultana Point
Compare heat pump hot water systems suitable for Sultana Point'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 - Sultana Point, 5583
Hot Water Demographics - Sultana Point
Based on the Australian Bureau of Statistics 2021 Census (ABS), Sultana Point has around 840 private dwellings, home to approximately 733 people. With an average household size of 1.9 people, and around 50 litres of hot water used per person each day in Australia, Sultana Point households use approximately 95 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 Sultana Point's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Sultana Point community is home to 29 couple families with children and 9 one-parent families, meaning a large proportion of households face substantial hot water demand. With 86 homes owned with a mortgage and 219 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.
Sultana Point is converting hot water demand to efficient systems faster than many peers, with 5.2% of dwellings already upgraded.
Hot water systems in Sultana Point
In Sultana Point, 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 median age of 62, many homeowners are settled in for the long term, and with around 219 homes owned outright across the 5583 postcode, it makes sense to invest in lower running costs and a more reliable hot water upgrade that will look after you for years.
Sultana Point’s coastal climate is ideal for efficient hot water. The nearby Edithburgh weather station records an average annual solar exposure of about 17.5 MJ/m² per day – roughly 4.9 kWh/m² of sunshine – which is excellent for a solar hot water heating system and also boosts the efficiency of a heat pump hot water system. With an average household size of just 1.9 people, many homes do not need a huge hot water system, but they do want something dependable and economical, especially with median household income sitting under $800 a week. That is why moving from older gas or off‑peak electric to an energy efficient hot water system can deliver meaningful Annual Hot Water Energy Savings for Sultana Point households.
Across the 5583 area there are 840 dwellings, but only 733 usual residents, which tells you a lot of places are holiday homes or part‑time residences. In these situations, the most efficient hot water system is often one that can ramp up quickly when you are in town and keep standing losses low when you are away. A modern heat pump hot water installation or smart electric hot water installation paired with rooftop solar can be a great fit here, while a well‑sized solar hot water installation with electric boost also works well for families and permanent residents.
Local data shows 44 efficient hot water systems have already been installed in the postcode, combining heat pump hot water and solar hot water installations. There was a clear surge around 2004–2009, with 6 installs in 2004 and 8 in 2009, followed by steady upgrades in later years and fresh interest again in 2024. This pattern reflects a growing awareness of heat pump vs solar hot water choices, the appeal of moving away from gas, and a focus on electrification and bill savings as energy prices climb.
When it comes to brands, Sultana Point homeowners often look for trusted names that suit local conditions. Rheem solar hot water and Rheem heat pump hot water units are popular for their reliability and nationwide support. Rinnai solar hot water and Chromagen solar hot water systems are also common choices for a robust solar hot water tank replacement. For those chasing the best heat pump hot water system, premium options like a Sanden heat pump are well regarded for very low running costs, especially when paired with rooftop solar. Many locals simply want the best hot water system Australia can offer for their budget, so comparing hot water system price, solar hot water price and heat pump hot water price with running costs over 10–15 years is important.
To give you a feel for potential savings in Sultana Point, here are some typical annual bill reductions when you combine an efficient hot water upgrade with sensible use and, where possible, solar power:
• Replacing an old electric hot water system with a quality heat pump hot water system: save roughly $350–$650 per year. • Switching from gas hot water to a heat pump hot water system: save around $250–$550 per year. • Moving from gas to a solar hot water system with electric boost: save about $200–$500 per year. • Upgrading an old electric unit to a modern, well‑insulated electric hot water system and running it mainly on solar: save roughly $200–$450 per year.
There is also growing interest in hot water repair and proactive tank replacement to avoid sudden failures, especially in older beachside homes. A timely solar hot water repair, valve change or element replacement can extend the life of an existing system, but once you are facing major work, many Sultana Point residents find it smarter to compare solar hot water vs electric hot water and go for a full hot water installation upgrade instead. For some, that means a straightforward electric hot water system rebate‑eligible unit; for others, it is a complete shift to an all‑electric home with an energy efficient hot water system and rooftop solar working together.
Hot Water Rebates, Tariffs & Savings
In SA, hot water sa incentives and national schemes are helping Sultana Point households move away from older gas or power‑hungry electric storage units. Federal Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively acting as an upfront discount through your installer. On top of that, state programs can offer a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate, which all help bring down the hot water system cost. For many homes, these rebates can reduce the installed solar hot water price or heat pump hot water price by a substantial percentage, trimming payback periods to just a few years, especially if you already have rooftop solar. Using timers or smart controls to run a heat pump during the middle of the day, or using solar‑diversion to heat water when your panels are exporting, can further boost savings and make your hot water rebate sa upgrade even more attractive.
If you are in Sultana Point and your current unit is ageing, noisy or driving high bills, this is a good time to check whether your place is ready for a hot water upgrade. Whether you are weighing electric hot water vs gas hot water, or comparing heat pump vs solar hot water, working with experienced local hot water installers who specialise in heat pump hot water installation, solar hot water repair and solar hot water tank replacement will help you get it right. With strong sunshine, a growing interest in sustainability and plenty of energy‑efficiency potential across the suburb, an efficient hot water system can cut your bills, reduce emissions and future‑proof your home or holiday place. For personalised advice and a clear view of your options and costs, connect with trusted local experts in Sultana Point and talk through the best solution for your household.
