Hot Water Systems in Riverton
The 6148 postcode, covering Riverton, Ferndale, Rossmoyne and Shelley and surrounding areas, is home to around 7,232 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 Riverton and the 6148 area, 1,495 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 Riverton's climate delivering an average of 5.3 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 6148
35th
State Wide
167th
Australia Wide
Hot Water Installation Riverton
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 Riverton
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterRiverton
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 Riverton
Compare heat pump hot water systems suitable for Riverton'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 - Riverton, 6148
Hot Water Demographics - Riverton
Based on the Australian Bureau of Statistics 2021 Census (ABS), Riverton has around 7,232 private dwellings, home to approximately 18,002 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Riverton households use approximately 135 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Riverton's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Riverton community is home to 1,734 couple families with children and 293 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,322 homes owned with a mortgage and 2,634 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.
Riverton is converting hot water demand to efficient systems faster than many peers, with 20.7% of dwellings already upgraded.
Hot water systems in Riverton
Across Riverton 6148, more homeowners are swapping old gas and tired electric units for an energy efficient hot water system that keeps bills down and comfort high. With an average household size of around 2.7 people and more than 6,700 dwellings, reliable hot water is essential for busy families and older residents alike. Rising energy costs and solid local incomes mean upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step.
Riverton’s sunshine helps too. The nearby Murdoch weather station records about 19.2 MJ/m² of solar exposure annually – roughly 5.3 kWh of solar energy per square metre per day – which is ideal for a solar hot water heating system and supports strong performance from a quality heat pump hot water system. With many homes owned outright or with a mortgage, and a good mix of families and over‑65s, there is strong interest in cutting running costs while keeping showers hot and dependable. Annual hot water energy savings for Riverton households moving away from old gas or electric hot water can easily reach hundreds of dollars a year, especially when paired with rooftop solar.
Riverton’s mostly three and four‑bedroom separate houses create steady demand for hot water installation, hot water repair and eventual solar hot water tank replacement. A typical family home can see hot water use make up a big slice of total electricity, so choosing the most efficient hot water system matters. Brands like Rheem heat pump hot water and Rheem solar hot water are popular for proven reliability, while Sanden heat pump units are known as some of the best heat pump hot water system options on the market. Rinnai solar hot water and Chromagen solar hot water also appear regularly on local roofs as people compare heat pump vs solar hot water and look for the best hot water system Australia for their needs.
Average annual bill savings in Riverton can look like this:
• Old electric to heat pump hot water installation: about $350–$700 per year • Gas to heat pump hot water system: about $250–$600 per year • Gas to solar hot water installation: about $200–$550 per year • Old electric to modern electric hot water installation with solar: about $200–$500 per year using daytime solar
Recent installs in Riverton show how strong this shift already is. There have been 1,495 efficient hot water systems installed in the 6148 postcode, combining heat pump and solar hot water installation projects. Uptake grew steadily through the 2000s, peaking around 2009 and 2010 with more than 100 installations per year as early rebates kicked in. Since then, numbers have remained solid, with 50–70 systems going in most years from 2016 to 2024 and dozens more already in 2025. This trend reflects growing local interest in electrification, solar hot water vs electric hot water, and lower running costs for hot water WA households.
Hot Water Rebates, Tariffs & Savings
For Riverton homeowners, replacing ageing gas or an old electric hot water system with a heat pump, solar or newer electric unit is increasingly attractive. Federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the effective solar hot water price / cost or heat pump hot water price / cost by a substantial amount. WA‑based programs and retailer offers can act like a hot water rebate wa, including specific solar hot water rebate and heat pump hot water rebate options, and in some cases an electric hot water system rebate when you move away from gas. Together, these can bring the upfront hot water system price / cost down by a sizeable percentage and shorten the payback period to just a few years. When you add rooftop solar, smart timers or solar‑diversion, an energy efficient hot water system can save hundreds of dollars annually and further improve the economics of solar hot water vs electric hot water and electric hot water vs gas hot water.
If your Riverton home still runs on an old gas or power‑hungry electric unit, now is a good time to check whether a heat pump hot water system, solar hot water heating system or efficient electric hot water system could be right for you. Working with experienced local hot water installers like us means your hot water installation or hot water repair is handled by heat pump and solar hot water specialists who understand Riverton’s sun, tariffs and housing. With strong interest in sustainability and energy efficiency across the suburb, upgrading to a modern, energy efficient hot water system can help reduce bills, cut emissions and future‑proof your home. Connect with our trusted local experts for personalised advice on the best solution and any hot water rebate wa you may be eligible for.