Hot Water Systems in Compton
The 5291 postcode, covering Compton, Mil Lel, Allendale East, Blackfellows Caves, Burrungule, Canunda, Cape Douglas, Caroline, Carpenter Rocks, Caveton, Dismal Swamp, Donovans, Eight Mile Creek, German Creek, Glenburnie, Glencoe, Glencoe West, Kongorong, Mil-lel, Mingbool, Moorak, Mount Gambier, Mount Gambier East, Mount Gambier West, Mount Schank, Nene Valley, O B Flat, Ob Flat, Pelican Point, Port Macdonnell, Racecourse Bay, Square Mile, Suttontown, Wandilo, Worrolong, Wye and Yahl and surrounding areas, is home to around 3,992 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 Compton and the 5291 area, 201 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 Compton's climate delivering an average of 4.3 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 5291
79th
State Wide
1024th
Australia Wide
Hot Water Installation Compton
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 Compton
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCompton
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 Compton
Compare heat pump hot water systems suitable for Compton'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 - Compton, 5291
Hot Water Demographics - Compton
Based on the Australian Bureau of Statistics 2021 Census (ABS), Compton has around 3,992 private dwellings, home to approximately 8,599 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Compton households use approximately 135 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Compton's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Compton community is home to 824 couple families with children and 113 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,478 homes owned with a mortgage and 1,303 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.
Compton is converting hot water demand to efficient systems faster than many peers, with 5.0% of dwellings already upgraded.
Hot water systems in Compton
Across Compton and the 5291 area, more households are swapping old gas and electric units for modern, energy efficient hot water systems. With most of the 3,238 dwellings being separate houses and an average household size of 2.7 people, hot showers, baths and dishwashers add up quickly. Rising energy costs and solid local incomes (median household income around $1,861 a week) mean upgrading your hot water system is a logical next step for comfort and savings.
Compton’s climate also helps. Nearby Mount Gambier enjoys an average annual solar exposure of about 15.3 MJ/m², or roughly 4.25 kWh per square metre per day. That level of sunlight supports strong performance from both a solar hot water system and a heat pump hot water system, especially when paired with rooftop solar. For many families and downsizers in the area, shifting from older gas units to an energy efficient hot water system can deliver sizeable annual hot water energy savings without changing day‑to‑day routines.
In a postcode dominated by three‑ and four‑bedroom homes, hot water demand is steady all year. Many properties still run gas or older electric hot water, but the share of homes moving to efficient options is growing as people learn more about heat pump vs solar hot water and the rebates on offer. Brands like Rheem, Rinnai, Sanden and Thermann are common choices locally, whether you are looking at a rheem solar hot water setup, a rheem heat pump hot water upgrade, a rinnai solar hot water system or a premium sanden heat pump for maximum efficiency.
Typical savings will vary with your tariff and roof space, but homeowners in Compton often see strong bill reductions when they upgrade. As a guide, here are some realistic average annual savings:
• Old electric to heat pump hot water system: $450–$900 per year • Gas to heat pump hot water system: $350–$700 per year • Gas to solar hot water heating system: $300–$650 per year • Old electric to modern electric hot water system with solar: $300–$700 per year
Over time, those savings easily outweigh the hot water system price, especially once you factor in lower maintenance and fewer hot water repair call‑outs. For many homes, a heat pump hot water installation will be the most efficient hot water system choice, drawing only a fraction of the electricity of a standard electric hot water system. Others prefer a solar hot water installation with a roof‑mounted collector and solar hot water tank replacement when the old cylinder fails. Either way, you are moving towards the best hot water system Australia can offer for your situation.
Efficient hot water is not new to the area. In postcode 5291 there have already been 201 efficient hot water installations (heat pump and solar) recorded, with strong growth through the mid‑2000s peaking around 2006 and 2008. While numbers have steadied in recent years, the trend shows a steady base of locals choosing heat pump hot water installation and solar hot water repair or replacement as part of broader electrification and solar upgrades. As more homes add PV, questions such as solar hot water vs electric hot water and electric hot water vs gas hot water are becoming common.
Hot Water Rebates, Tariffs & Savings
Right now there is strong interest in hot water SA‑wide in replacing ageing gas and off‑peak cylinders with efficient options. Compton homeowners can typically access Federal Small‑scale Technology Certificates (STCs) for eligible systems, which effectively act as an upfront discount off the solar hot water price / cost or heat pump hot water price / cost. On top of that, South Australian programs often provide a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when switching away from gas. These hot water rebate SA incentives can trim the installed hot water system price by a substantial percentage and shorten payback to just a few years. Combine a quality system with timers or solar diversion and you can shave hundreds of dollars a year off bills, especially if your hot water energy use is a big slice of your overall consumption.
If your current unit is more than 10 years old, running on gas, or you are facing another hot water repair, it is a good time to check whether your Compton home is ready for a hot water upgrade. Whether you are weighing heat pump vs solar hot water, looking for the best heat pump hot water system, or simply want a reliable electric hot water installation that works with your solar, experienced hot water installers can help. With Compton’s solid solar resource and growing interest in sustainability, an efficient hot water system can cut bills, reduce emissions and future‑proof your home. Connect with trusted local experts for personalised advice on the right hot water installation for your property and budget.