Hot Water Systems in Mentone
The 3194 postcode, covering Mentone, Mentone East and Moorabbin Airport and surrounding areas, is home to around 6,196 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 Mentone and the 3194 area, 293 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 Mentone's climate delivering an average of 4.2 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 3194
238th
State Wide
818th
Australia Wide
Hot Water Installation Mentone
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 Mentone
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMentone
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 Mentone
Compare heat pump hot water systems suitable for Mentone'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 - Mentone, 3194
Hot Water Demographics - Mentone
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mentone has around 6,196 private dwellings, home to approximately 12,654 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Mentone households use approximately 115 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mentone's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mentone community is home to 1,023 couple families with children and 254 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,913 homes owned with a mortgage and 1,790 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.
Mentone is converting hot water demand to efficient systems faster than many peers, with 4.7% of dwellings already upgraded.
Hot water systems in Mentone
Across Mentone, more homeowners are swapping old gas and ageing electric units for an energy efficient hot water system that keeps bills down and comfort high. With an average household size of about 2.3 people and more than 5,600 dwellings, hot water is a big chunk of energy use for local families, couples and downsizers. As power prices rise and many Mentone homes move away from gas, upgrading your hot water system is a logical next step.
Mentone’s coastal climate is ideal for efficient options like a heat pump hot water system or solar hot water system. The Moorabbin Airport weather station shows average annual solar exposure of around 15.2 MJ/m² per day (roughly 4.2 kWh/m²), which gives both heat pump hot water and a solar hot water heating system plenty of free energy to work with. With a solid base of owner-occupiers (over 3,700 homes owned outright or with a mortgage) and a median household income of $1,889 a week, many Mentone households are well placed to invest in long-term savings from modern hot water installation.
In 3194, most homes have two or three bedrooms, so a correctly sized hot water system is important to avoid running out of hot showers or paying for oversized gear. Hot water can easily be a quarter of a home’s electricity use, so switching from old gas or resistive electric to a heat pump hot water installation or solar hot water installation can deliver serious annual hot water energy savings. Modern brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water are all popular choices for Mentone households looking for the most efficient hot water system rather than just the cheapest upfront option.
Typical bill savings in Mentone look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save around $200–$550 per year. • Old electric to modern electric hot water system with rooftop solar: save about $250–$500 per year.
Local data shows 293 efficient hot water systems have already been installed in the Mentone postcode, combining heat pump and solar hot water installations. Uptake jumped in 2012 with 86 installs, followed by steady interest through the 2010s and ongoing installations each year to 2024. That trend reflects growing local interest in electrification, lower running costs and cleaner hot water, as more residents weigh up heat pump vs solar hot water and even solar hot water vs electric hot water backed by rooftop PV.
For Mentone households, hot water system price or cost varies by technology. A quality heat pump hot water price or cost is usually higher than a basic electric hot water installation, and a solar hot water price or cost can be higher again, especially if you include a solar hot water tank replacement. However, many residents offset this with rebates. Federal Small-scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, cutting upfront cost at the point of sale. Victoria also offers state incentives that can work like an electric hot water system rebate when you replace old gas, making an energy efficient hot water system far more affordable.
For Mentone homes, these hot water rebate VIC programs can reduce the system cost by a substantial percentage and shorten payback to just a few years, especially when combined with rooftop solar and smart timers or solar diversion controls. Many households see hundreds of dollars a year off bills by moving to the best heat pump hot water system for their needs or a well-designed solar hot water heating system. When you factor in reliability from proven brands like Rheem solar hot water and the best hot water system Australia options from Sanden and Rinnai, electric hot water vs gas hot water becomes an easy decision for many all-electric homes.
If your existing unit is leaking, struggling, or more than ten years old, it is worth planning your next hot water repair or replacement now rather than waiting for an emergency. Efficient electric hot water system options, solar hot water repair and hot water installation can all be timed to suit your budget and maximise rebates. Whether you are in a family home or a smaller apartment, there is a tailored solution to match your space, budget and comfort needs.
Thinking about a hot water upgrade in Mentone? Now is a smart time to review your options, from heat pump hot water to a modern electric hot water system or a full solar hot water system. With Mentone’s solid solar resource, strong interest in sustainability and rising energy costs, working with experienced hot water installers like us can help you cut bills, reduce emissions and future-proof your home. Reach out to trusted local experts for personalised advice on hot water VIC rebates, system sizing and installation, and find the right hot water systems Mentone solution for your property.