Hot Water Systems in Salisbury
The 5108 postcode, covering Salisbury, Paralowie, Salisbury Downs, Salisbury North and Salisbury North Whites Road and surrounding areas, is home to around 16,168 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 Salisbury and the 5108 area, 649 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 Salisbury'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 5108
14th
State Wide
466th
Australia Wide
Hot Water Installation Salisbury
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 Salisbury
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSalisbury
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 Salisbury
Compare heat pump hot water systems suitable for Salisbury'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 - Salisbury, 5108
Hot Water Demographics - Salisbury
Based on the Australian Bureau of Statistics 2021 Census (ABS), Salisbury has around 16,168 private dwellings, home to approximately 40,924 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Salisbury households use approximately 135 litres of hot water daily, equating to a massive 2.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Salisbury's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Salisbury community is home to 3,332 couple families with children and 1,387 one-parent families, meaning a large proportion of households face substantial hot water demand. With 6,033 homes owned with a mortgage and 3,750 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.
Salisbury is converting hot water demand to efficient systems faster than many peers, with 4.0% of dwellings already upgraded.
Hot water systems in Salisbury
Across Salisbury, more homeowners are switching from old gas and ageing electric units to an energy efficient hot water system that is cheaper to run and easier on the planet. With an average household size of around 2.7 people and more than 15,000 dwellings in the 5108 postcode, hot water demand is constant – and so are the bills if you are still on an older gas hot water or electric storage unit.
Salisbury’s sunny climate makes upgrades like a solar hot water system or heat pump hot water system a smart move. The local weather station at Salisbury Bowling Club records mean daily solar exposure of about 17.5 MJ/m², which is roughly 4.9 kWh of solar energy per square metre per day over the year. That strong sunlight helps a solar hot water heating system or heat pump hot water installation work efficiently and reliably. With many homes owned with a mortgage and a solid share owned outright, upgrading the hot water system is a logical next step after insulation and perhaps rooftop solar, locking in annual hot water energy savings for years to come.
In a family‑heavy suburb with over 11,000 families and plenty of three‑ and four‑bedroom homes, the hot water system price or cost really matters. Hot water can be one of the biggest single loads on a household’s energy use. Replacing a tired gas unit or old electric hot water system with the most efficient hot water system you can afford – whether that is a quality heat pump hot water system or a well‑designed solar hot water installation – can trim hundreds of dollars a year from bills.
To give you a feel for potential savings, here are typical annual bill reductions for Salisbury homes: • Old electric to heat pump: save roughly $350–$700 per year • Gas to heat pump: save roughly $250–$600 per year • Gas to solar hot water: save roughly $250–$600 per year • Old electric to modern electric with solar: save roughly $200–$500 per year
Brands like Rheem and Rinnai are popular locally for both rheem solar hot water and rinnai solar hot water systems, as well as rheem heat pump hot water options. Premium units such as a Sanden heat pump are often chosen as some of the best heat pump hot water system options in Australia for households chasing the most efficient hot water system possible. Many residents also look at chromagen solar hot water and other reputable makes when comparing solar hot water price or cost, heat pump hot water price or cost and overall hot water system price or cost.
In Salisbury alone, there have already been 649 efficient hot water installations – a mix of heat pump and solar hot water systems. Installations peaked around 2010, with more than 100 systems that year, and there was strong growth from 2007 to 2011 as rebates and interest in electrification surged. While yearly numbers have eased back since, steady installations through to 2024 and 2025 show ongoing local interest in lowering running costs, moving to all‑electric homes and choosing an energy efficient hot water system over gas.
Even if you are just starting to research electric hot water vs gas hot water, heat pump vs solar hot water or solar hot water vs electric hot water, Salisbury households have plenty of support. Australian Government Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price or cost or heat pump hot water price or cost, and South Australian programmes often add a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate on top. For many homes, these discounts can cut the effective system cost by 30–50%, and when you combine rebates with rooftop solar, timers or solar‑diversion controls, payback periods can drop to just a few years while you enjoy reliable hot water SA wide.
Whether you need hot water installation for a new build, hot water repair on a failing tank, or a full solar hot water tank replacement, it pays to compare options carefully. The best hot water system Australia for your Salisbury home might be a compact electric hot water installation running mostly on your solar, a robust rheem solar hot water system, a durable sanden heat pump, or another energy efficient hot water system sized to your family’s needs.
If you are in Salisbury and wondering if your place is ready for a hot water upgrade, now is a good time to look at switching from gas or an old electric unit to a modern heat pump or solar hot water system. With strong local sunshine, growing interest in sustainability and attractive hot water rebate SA incentives, efficient hot water systems can help cut bills, reduce emissions and future‑proof your home. Connect with our trusted local hot water SA specialists for personalised advice, from solar hot water repair and hot water installation through to choosing the right system for your budget and household.