Hot Water Systems in Templestowe
The 3106 postcode, covering Templestowe and surrounding areas, is home to around 6,161 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 Templestowe and the 3106 area, 356 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 Templestowe'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 3106
215th
State Wide
734th
Australia Wide
Hot Water Installation Templestowe
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 Templestowe
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTemplestowe
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 Templestowe
Compare heat pump hot water systems suitable for Templestowe'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 - Templestowe, 3106
Hot Water Demographics - Templestowe
Based on the Australian Bureau of Statistics 2021 Census (ABS), Templestowe has around 6,161 private dwellings, home to approximately 15,994 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Templestowe households use approximately 140 litres of hot water daily, equating to a massive 0.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Templestowe's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Templestowe community is home to 1,325 couple families with children and 210 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,016 homes owned with a mortgage and 2,685 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.
Templestowe is converting hot water demand to efficient systems faster than many peers, with 5.8% of dwellings already upgraded.
Hot water systems in Templestowe
Across Templestowe, more homeowners are swapping tired old gas and electric units for an energy efficient hot water system that actually suits modern living. With an average household size of around 2.8 people and more than 4,400 separate houses in the 3106 postcode, hot water demand is high – and so are energy bills. Many families are paying off sizeable mortgages, so trimming running costs without sacrificing comfort is a smart move.
Templestowe’s solar exposure averages about 14.7 MJ/m² of sunshine a day over the year – roughly 4 kWh/m² – which is ideal for both a solar hot water system and an efficient heat pump hot water system. Upgrading from older gas or an ageing electric hot water system to a modern heat pump or solar hot water heating system can slash hot water energy use, with annual savings that quickly add up over the life of the unit. For many households here, hot water is one of the biggest single energy loads, so it is a logical next step after rooftop solar.
In 3106, there is a strong base of owner‑occupied homes – more than 4,700 are owned outright or with a mortgage – which makes long‑term investments like a new hot water installation particularly worthwhile. Families and downsizers alike are looking for the most efficient hot water system they can reasonably afford. That might be a premium sanden heat pump for very low running costs, or a rheem solar hot water or chromagen solar hot water system paired with existing solar PV. Others prefer a reliable electric hot water system with smart controls to maximise solar self‑consumption.
Average hot water system price or cost will depend on size and technology, but the right choice can pay for itself. Rough annual bill savings many Templestowe homes can expect are:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with solar: $200–$450 per year
Brands like Rheem and Rinnai are popular locally for both solar and efficient electric units, while sanden heat pump systems are often chosen as some of the best heat pump hot water system options on the market. Many residents researching the best hot water system Australia offers are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, including options for solar hot water tank replacement and ongoing hot water repair.
Templestowe has already seen 356 efficient hot water systems installed, combining heat pump hot water installation and solar hot water installation. Install numbers really lifted from around 2007, peaking in years like 2010 and 2016, and remaining steady with regular upgrades through to 2024 and 2025. This steady stream of installations shows a clear local trend towards electrification, lower running costs and cleaner hot water VIC wide.
Hot Water Rebates, Tariffs & Savings
With power prices rising, interest in replacing old gas or electric units with an energy efficient hot water system is only growing in Templestowe. Homeowners are comparing electric hot water vs gas hot water, and looking closely at solar hot water price or cost and heat pump hot water price or cost once rebates are applied. Federal Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price / cost or heat pump hot water cost, while Victorian programmes often provide a heat pump hot water rebate or solar hot water rebate for eligible homes. There are also schemes that support an electric hot water system rebate when you move away from gas.
For many Templestowe households, these hot water rebate VIC incentives can cut the effective system cost by a substantial percentage and shorten payback to just a few years. Combine that with rooftop solar, timers or solar‑diversion controls and you can often save hundreds of dollars per year while enjoying reliable, low‑maintenance hot water. Regular solar hot water repair or hot water repair helps keep systems running efficiently over the long term.
If your current unit is more than 10 years old, running on gas, or your bills are creeping up, it is a good time to see whether a heat pump hot water system, solar hot water heating system or efficient electric hot water installation could suit your Templestowe home. Working with experienced hot water VIC installers like us – including heat pump, rheem heat pump hot water, rheem solar hot water, rinnai solar hot water and sanden heat pump specialists – means you get tailored advice on the most efficient hot water system for your family, your roof and your budget. With strong local interest in sustainability and plenty of sunshine, upgrading your hot water systems Templestowe is a simple way to cut bills, reduce emissions and future‑proof your home. Connect with our trusted local experts for personalised advice and a smooth hot water upgrade from start to finish.