Hot Water Systems in Grange
The 5022 postcode, covering Grange, Henley Beach, Henley Beach South, Kirkcaldy and Tennyson and surrounding areas, is home to around 7,327 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 Grange and the 5022 area, 296 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 Grange'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 5022
45th
State Wide
814th
Australia Wide
Hot Water Installation Grange
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 Grange
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGrange
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 Grange
Compare heat pump hot water systems suitable for Grange'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 - Grange, 5022
Hot Water Demographics - Grange
Based on the Australian Bureau of Statistics 2021 Census (ABS), Grange has around 7,327 private dwellings, home to approximately 15,452 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Grange households use approximately 115 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Grange's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Grange community is home to 1,188 couple families with children and 230 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,075 homes owned with a mortgage and 2,582 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.
Grange is converting hot water demand to efficient systems faster than many peers, with 4.0% of dwellings already upgraded.
Hot water systems in Grange
In beachside Grange, more homeowners are switching to energy efficient hot water systems that keep bills down without sacrificing comfort. With an average household size of around 2.3 people and a high share of separate houses (over 4,000 stand‑alone homes), many families and downsizers are rethinking old gas and electric units and looking at a modern hot water system that suits their long‑term plans.
Grange enjoys strong sunshine, with average annual solar exposure of about 17.8 MJ/m² a day (roughly 5 kWh/m²), which is ideal for a solar hot water system or a heat pump hot water system. That coastal sun means a solar hot water heating system can do much of the work for free, while a heat pump hot water system uses the mild air to deliver efficient hot water even on cooler days. With median family incomes comfortably above the national average, many Grange households are choosing to upgrade from older gas or electric hot water to systems that cut running costs and emissions for years to come.
Across the 5022 postcode there are more than 6,600 occupied private dwellings, and many still rely on older gas storage or resistive electric hot water. Hot water can make up a big slice of household energy use, so upgrading is one of the simplest ways to lock in annual hot water energy savings. Whether you are comparing heat pump vs solar hot water or wondering if a modern electric hot water system with rooftop solar is enough, local installers can size the right option for your home, family size and roof space.
In Grange you will see trusted brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium Sanden heat pump units on many driveways and side passages. These are all contenders for the best hot water system Australia can offer in real‑world conditions, and many locals consider them when comparing the best heat pump hot water system or the most efficient hot water system overall. For some homes, a quality electric hot water system paired with solar PV is the simplest energy efficient hot water system, especially when you use timers or solar‑diversion controls.
Typical hot water installation choices in Grange include full solar hot water installation with roof collectors and a solar hot water tank replacement, a standalone heat pump hot water installation on the ground, or a straightforward electric hot water installation to replace an ageing cylinder. Local plumbers also handle hot water repair and solar hot water repair, so you are not left in the cold if something fails. When you compare options, it is worth looking at overall hot water system price / cost, expected running costs and available rebates, not just the sticker.
Recent data shows 296 efficient hot water systems have already been installed in the 5022 area, covering both heat pump and solar hot water installations. Install numbers peaked through the 2000s, with strong years around 2008–2011, and there has been a steady trickle of new installs right through to 2025 as more residents electrify and replace end‑of‑life gas units. That pattern reflects growing interest in hot water sa solutions that deliver lower running costs, quieter operation and fewer emissions.
When you are weighing up solar hot water vs electric hot water or electric hot water vs gas hot water, rebates can tip the balance. Grange homeowners can usually access Federal incentives through Small‑scale Technology Certificates (STCs) for eligible solar hot water systems and heat pumps, plus state‑based hot water rebate sa programs that effectively act as a heat pump hot water rebate or solar hot water rebate. In some cases, there are also electric hot water system rebate offers when you move away from gas. These discounts can cut the effective heat pump hot water price / cost or solar hot water price / cost by a substantial percentage, and it is common for households to save hundreds of dollars a year on bills, with payback periods shrinking further when you run the system from rooftop solar.
If your current unit is old, noisy or struggling, this is a good time to check whether your Grange home is ready for a hot water upgrade. Whether you are moving off gas, comparing heat pump vs solar hot water, or simply want a reliable electric hot water system that works with solar, experienced hot water installers can help you choose and install the right solution. With strong local sunshine, solid incomes and a community that values comfort and sustainability, efficient hot water systems are a smart way to reduce bills, cut emissions and future‑proof your home. For personalised advice on hot water installation, hot water repair and rebates in Grange, connect with trusted local experts and explore your options with us.