Hot Water Systems in Pimba
The 5720 postcode, covering Pimba, Arcoona, Billa Kalina, Bosworth, Millers Creek, Mount Eba, Mount Vivian, Parakylia, Purple Downs, Stuarts Creek and Woomera and surrounding areas, is home to around 234 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 Pimba and the 5720 area, 32 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 Pimba'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 5720
216th
State Wide
1939th
Australia Wide
Hot Water Installation Pimba
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 Pimba
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterPimba
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 Pimba
Compare heat pump hot water systems suitable for Pimba'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 - Pimba, 5720
Hot Water Demographics - Pimba
Based on the Australian Bureau of Statistics 2021 Census (ABS), Pimba has around 234 private dwellings, home to approximately 167 people. With an average household size of 1.7 people, and around 50 litres of hot water used per person each day in Australia, Pimba households use approximately 85 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 Pimba's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Pimba 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 — homes owned with a mortgage and 13 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.
Pimba is converting hot water demand to efficient systems faster than many peers, with 13.7% of dwellings already upgraded.
Hot water systems in Pimba
In a small, hard‑working community like Pimba, having a reliable, efficient hot water system is non‑negotiable. With an average household size of just 1.7 people and many residents in rental or other tenure arrangements, hot water needs to be tough, low‑maintenance and cheap to run. Power prices keep climbing, so more locals are looking at upgrading from old gas or electric units to modern options like a heat pump hot water system, solar hot water system or efficient electric hot water system that works hand‑in‑hand with rooftop solar.
Pimba’s outback sun is a real asset. Nearby Woomera records around 20.1 MJ/m² of solar exposure a day on average – roughly 5.6 kWh/m² – which is excellent for both a solar hot water heating system and high‑efficiency heat pump hot water. With 90 occupied dwellings and a median household income of about $1,761 a week, choosing the most efficient hot water system can make a noticeable dent in bills, especially for families and workers who shower more than once a day after long shifts.
Across the 5720 postcode we are seeing a steady move away from older gas hot water towards electric and heat pump options, especially in three‑bedroom homes, which make up the bulk of local housing. Hot water can be one of the biggest single energy users in a small home, so switching to an energy efficient hot water system has an outsized impact. Pimba has already clocked up 32 efficient hot water installations (heat pump and solar) in recent years, with just a trickle back in 2008, then a jump to 3 installs in 2023 and a surge to 23 in 2024, plus more going in during 2025. That sharp rise tells you locals are paying attention to heat pump vs solar hot water choices, chasing lower running costs and more resilient, all‑electric homes.
When you look at hot water system price and long‑term savings, the numbers stack up. Typical annual bill savings in Pimba are:
• Old electric to heat pump hot water installation: $350–$700 per year • Gas to heat pump hot water system: $250–$600 per year • Gas to solar hot water installation: $300–$650 per year • Old electric to modern electric hot water installation with rooftop solar: $200–$500 per year
Brands like Rheem, Rinnai, Sanden and Thermann are popular in regional 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 systems. These sit alongside chromagen solar hot water and other makes, giving homeowners and businesses a solid mix to choose from when comparing solar hot water price, heat pump hot water price and overall hot water system cost.
For some properties, the best hot water system Australia can offer will be a high‑efficiency heat pump paired with rooftop solar; for others it may be a simple, well‑sized electric hot water system upgrade. In many cases, solar hot water vs electric hot water becomes a question of roof space, hot water demand and budget. If you already have PV, a modern electric unit on a timer can be very cost‑effective. If you want to maximise solar hot water heating, a solar hot water tank replacement tied into new collectors could be ideal. Where night‑time use is high, the most efficient hot water system is often a quality heat pump, which uses a fraction of the energy of an old resistive element.
Hot Water Rebates, Tariffs & Savings
Right across SA, including Pimba, there is growing interest in replacing old gas or electric hot water with efficient options like heat pump hot water, solar hot water or a high‑efficiency electric hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, cutting the upfront solar hot water price or heat pump hot water cost by a substantial percentage. On top of that, state‑based schemes can operate like an electric hot water system rebate or hot water rebate SA homeowners can access when they choose qualifying systems.
For many households in Pimba, these discounts mean the payback period on a heat pump hot water installation or solar hot water repair and upgrade can drop to just a few years, especially if you run the system on a timer to match your solar generation. It is common to see hundreds of dollars a year shaved off bills, particularly when you move from electric hot water vs gas hot water and go all‑electric on a competitive tariff. Add smart controls or solar diversion and your energy efficient hot water system can quietly trim costs in the background.
If your current unit is leaking, more than 10 years old, or you are simply sick of big bills, it is a good time to check whether your Pimba home is ready for a hot water upgrade. Whether you are weighing up heat pump vs solar hot water, considering rheem solar hot water, rinnai solar hot water or a sanden heat pump, or just need reliable hot water repair, working with experienced hot water installers who understand hot water SA conditions is essential. With Pimba’s strong solar exposure and growing interest in sustainability, efficient hot water systems are a smart way to cut emissions, reduce bills and future‑proof your place. Reach out to trusted local experts for personalised advice and find the best heat pump hot water system or solar hot water system for your home or business with us.