Hot Water Systems in Glen Waverley
The 3150 postcode, covering Glen Waverley, Brandon Park and Wheelers Hill and surrounding areas, is home to around 23,790 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 Glen Waverley and the 3150 area, 2,197 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 Glen Waverley's climate delivering an average of 4.1 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 3150
35th
State Wide
95th
Australia Wide
Hot Water Installation Glen Waverley
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 Glen Waverley
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGlen Waverley
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 Glen Waverley
Compare heat pump hot water systems suitable for Glen Waverley'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 - Glen Waverley, 3150
Hot Water Demographics - Glen Waverley
Based on the Australian Bureau of Statistics 2021 Census (ABS), Glen Waverley has around 23,790 private dwellings, home to approximately 60,312 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Glen Waverley households use approximately 140 litres of hot water daily, equating to a massive 3.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Glen Waverley's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Glen Waverley community is home to 5,255 couple families with children and 814 one-parent families, meaning a large proportion of households face substantial hot water demand. With 6,288 homes owned with a mortgage and 9,392 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.
Glen Waverley is converting hot water demand to efficient systems faster than many peers, with 9.2% of dwellings already upgraded.
Hot water systems in Glen Waverley
Across Glen Waverley, more households are rethinking their hot water system. With power prices rising and a strong local focus on comfort and convenience, upgrading to an energy efficient hot water system – whether that’s a heat pump hot water system, solar hot water system or modern electric hot water system – is becoming the obvious next step. For a suburb with around 21,700 occupied dwellings and an average household size of 2.8 people, hot showers, dishwashers and laundry add up quickly on the energy bill.
Glen Waverley’s climate is well suited to efficient hot water. The local weather station at Vermont records mean daily solar exposure of about 14.7 MJ/m², or roughly 4.1 kWh/m² per day over the year. That level of sunlight supports both a solar hot water heating system and high‑performance heat pump hot water, especially when paired with rooftop solar. With a high proportion of homes owned outright or with a mortgage and many families on solid median household incomes, shifting from old gas or resistive electric to the most efficient hot water system can deliver meaningful annual hot water energy savings.
In 3150, demand for hot water is driven by larger family homes – more than 15,000 dwellings have three or more bedrooms – and many of these still run gas or older electric units. Swapping to a quality heat pump hot water system or solar hot water vs electric hot water can cut usage dramatically. Local installers commonly work with brands like Rheem heat pump hot water, Sanden heat pump units, Rinnai solar hot water and Chromagen solar hot water, chosen for reliability, quiet operation and strong warranties.
Typical annual bill savings in Glen Waverley look like:
• Old electric to heat pump hot water installation: save around $350–$700 per year. • Gas to heat pump hot water system: save roughly $250–$600 per year. • Gas to solar hot water installation: save about $200–$550 per year. • Old electric to efficient electric hot water installation with rooftop solar: save around $250–$500 per year.
Since 2001, there have been 2,197 efficient hot water installations recorded in Glen Waverley, combining heat pump and solar hot water installation projects. Install numbers were modest in the early 2000s, then jumped sharply around 2008–2010 as incentives grew, with 172 installs in 2009 alone. From 2014 onward, installations have stayed consistently strong, typically over 100 systems per year, with another 119 installed in 2024. This steady uptake shows how quickly locals are embracing electrification, lower running costs and quieter, cleaner hot water vic solutions.
Hot Water Rebates, Tariffs & Savings
Right now there is strong interest in replacing old gas or electric hot water with efficient options in Glen Waverley. Federal incentives through Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and many heat pump hot water units, effectively cutting the solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, Victorian hot water rebate programs can support heat pump hot water installation and some solar hot water repair or replacement jobs, and there are schemes that can act like an electric hot water system rebate when you move away from gas.
For many homes, these hot water rebate vic offers can slice the upfront hot water system price / cost by a substantial percentage, turning a payback period of eight to ten years into something closer to four to six, especially if you already have solar. Using timers or solar‑diverter controls to run a heat pump or electric hot water system during the middle of the day can further boost savings and make a solar hot water vs electric hot water choice even more attractive.
Whether you are comparing heat pump vs solar hot water, looking at Rheem solar hot water, Rinnai solar hot water, Sanden heat pump options or Chromagen solar hot water, it pays to think about long‑term running costs, reliability, hot water repair support and the best heat pump hot water system for your family’s usage. Many Glen Waverley homeowners also plan ahead for solar hot water tank replacement or a future switch from electric hot water vs gas hot water as part of an all‑electric home.
If you are in Glen Waverley and your current unit is ageing, running out of hot water, or costing too much to run, now is a smart time to explore an energy efficient hot water system upgrade. Talk with experienced local hot water installers like us – heat pump and solar hot water specialists who understand hot water systems Glen Waverley homes rely on. We can walk you through rebates, sizing, solar hot water price / cost and the best hot water system Australia options for your property, so you can reduce bills, cut emissions and future‑proof your home. Reach out for personalised advice and see how an efficient hot water upgrade can work for your place.