Hot Water Systems in Southampton
The 6253 postcode, covering Southampton, Balingup and Grimwade and surrounding areas, is home to around 395 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 Southampton and the 6253 area, 102 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 Southampton's climate delivering an average of 4.8 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 6253
187th
State Wide
1406th
Australia Wide
Hot Water Installation Southampton
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 Southampton
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSouthampton
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 Southampton
Compare heat pump hot water systems suitable for Southampton'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 - Southampton, 6253
Hot Water Demographics - Southampton
Based on the Australian Bureau of Statistics 2021 Census (ABS), Southampton has around 395 private dwellings, home to approximately 602 people. With an average household size of 2 people, and around 50 litres of hot water used per person each day in Australia, Southampton households use approximately 100 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 Southampton's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Southampton community is home to 34 couple families with children and 3 one-parent families, meaning a large proportion of households face substantial hot water demand. With 83 homes owned with a mortgage and 156 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.
Southampton is converting hot water demand to efficient systems faster than many peers, with 25.8% of dwellings already upgraded.
Hot water systems in Southampton
Across Southampton, more homeowners are shifting to energy efficient hot water systems – swapping old gas and power‑hungry units for modern heat pump hot water, solar hot water and efficient electric hot water systems. With most dwellings here being separate houses and an average household size of around two people, a well‑sized hot water system can make a real dent in running costs, especially on fixed incomes. Median household income in 6253 sits under $1,000 a week, so reducing bills without sacrificing comfort is a big win.
Southampton’s sunshine makes upgrades even more attractive. The local solar data shows an average annual solar exposure of about 17.4 MJ/m² per day, which works out to roughly 4.8 kWh/m² per day – solid conditions for both a solar hot water system and a heat pump hot water system. That means a solar hot water heating system or an efficient heat pump can use free renewable energy for much of the year, cutting the energy needed compared with old electric hot water or gas hot water. For many households, annual hot water energy savings can easily reach hundreds of dollars, particularly when moving from an older electric hot water system to a modern energy efficient hot water system.
In the 6253 area, most homes are owned outright or with a mortgage, which makes long‑term upgrades like a solar hot water installation or heat pump hot water installation easier to justify. Hot water energy use can account for a quarter or more of a home’s power bill, so choosing the most efficient hot water system for your family size and usage really matters. For many, the decision comes down to heat pump vs solar hot water or solar hot water vs electric hot water, and how each hot water system price compares after rebates.
Here’s a guide to typical annual bill savings in a place like Southampton, WA, assuming a suitable system and tariff:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$500 per year. • Gas to solar hot water system: save about $200–$450 per year. • Old electric to modern electric hot water installation backed by rooftop solar: save around $250–$600 per year.
Brands like Rheem, Rinnai, Sanden and Thermann are common in WA, offering options from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units. Many locals simply want the best hot water system Australia can offer for reliability and low running costs; others focus on finding the best heat pump hot water system that will work well on cooler mornings and pair neatly with their existing solar.
Recent installation data shows this shift is well underway. In the Southampton postcode there have already been 102 efficient hot water systems installed, combining both heat pump and solar hot water installations. Uptake grew steadily through the mid‑2000s, with notable peaks around 2007–2010 and another lift in 2019. Even in the last few years, from 2021 through 2024, new systems have continued to go in each year, reflecting growing interest in electrification, lower running costs and more sustainable hot water WA wide. As more homes add solar, pairing it with an efficient hot water upgrade is becoming the logical next step.
Hot Water Rebates, Tariffs & Savings
Southampton households looking at hot water installation or hot water repair can also tap into generous incentives. The Australian Government’s Small‑scale Technology Certificates (STCs) help bring down the solar hot water price / cost and heat pump hot water price / cost, while WA programs and retailer offers can act like a solar hot water rebate or heat pump hot water rebate on eligible systems. There are also schemes that work much like an electric hot water system rebate when you replace old, inefficient units with approved models. Together, these hot water rebate wa incentives can effectively cut the upfront solar hot water price / cost or heat pump hot water price / cost by a substantial percentage, often shortening payback to just a few years.
When you combine rebates with smart tariffs, timers or solar‑diversion controls, your hot water WA system can run mostly when your panels are producing, turning it into a powerful energy efficient hot water system. For many Southampton homes, that means typical savings of several hundred dollars a year, while also reducing reliance on gas and shrinking emissions.
If your current unit is ageing, running out of hot water, or you are weighing up electric hot water vs gas hot water, now is a good time to review your options. Whether you need electric hot water installation, a new solar hot water tank replacement, solar hot water repair, or a fresh heat pump hot water installation, working with experienced local installers helps ensure the system is correctly sized, positioned and set up for our conditions. Southampton’s strong solar resource and growing interest in sustainability mean efficient hot water systems can seriously cut bills, reduce emissions and future‑proof your home. To find out which option will suit your household and budget, and to check your eligibility for a solar hot water rebate, heat pump hot water rebate or other hot water rebate WA programs, reach out to trusted local experts for personalised advice with us today.
