Hot Water Systems in Undera
The 3629 postcode, covering Undera, Ardmona, Coomboona, Mooroopna and Mooroopna North and surrounding areas, is home to around 3,949 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 Undera and the 3629 area, 596 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 Undera's climate delivering an average of 4.9 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 3629
132nd
State Wide
496th
Australia Wide
Hot Water Installation Undera
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 Undera
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterUndera
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 Undera
Compare heat pump hot water systems suitable for Undera'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 - Undera, 3629
Hot Water Demographics - Undera
Based on the Australian Bureau of Statistics 2021 Census (ABS), Undera has around 3,949 private dwellings, home to approximately 8,428 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Undera households use approximately 115 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Undera's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Undera community is home to 516 couple families with children and 317 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,124 homes owned with a mortgage and 1,298 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.
Undera is converting hot water demand to efficient systems faster than many peers, with 15.1% of dwellings already upgraded.
Hot water systems in Undera
Across Undera and the 3629 postcode, more households are switching to an energy efficient hot water system instead of sticking with old gas or power‑hungry electric units. With a median household income around $1,167 a week and plenty of families and retirees watching energy costs, upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Most homes here are separate houses, with an average household size of about 2.3 people and a big share owned outright or with a mortgage. That means plenty of roofs and yards that suit a solar hot water heating system or outdoor heat pump unit. The Kyabram weather station shows Undera enjoys strong sunshine, with mean daily solar exposure of about 17.6 MJ/m² – roughly 4.9 kWh/m² per day over the year. That level of sun helps both heat pump hot water and solar hot water perform well and deliver solid annual hot water energy savings compared with older systems.
In practical terms, hot water can be 20–30% of a home’s energy use, so choosing the most efficient hot water system makes a real difference. Many locals are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, and asking about hot water system price, running costs and reliability. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular for efficiency and quiet operation, while options such as Chromagen solar hot water are well‑known for robust solar hot water tank replacement. For homes without gas, a quality all‑electric hot water installation paired with rooftop solar can rival the best hot water system Australia has to offer.
Typical bill savings in Undera for an energy efficient hot water upgrade can look like:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water system: save around $250–$500 per year. • Gas to solar hot water system: save around $200–$450 per year. • Old electric to modern electric hot water system with solar: save around $250–$500 per year.
Efficient hot water is not just theory in Undera – it is already happening. There have been 596 efficient hot water installations (heat pump and solar hot water installation jobs combined) recorded across the postcode. Installations started slowly in the early 2000s, then jumped in 2007–2010, with peaks in 2009 and 2015. More recently, there has been strong growth again, with 49 installs in 2022, 74 in 2023 and dozens more in 2024 and 2025. That steady rise shows growing local interest in electrification, lower running costs and reliable hot water VIC wide.
Hot Water Rebates, Tariffs & Savings
With electricity prices in focus, many Undera households are looking at replacing old gas or electric hot water with a heat pump hot water system, a newer electric hot water system or a solar hot water system. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible solar hot water and heat pump units, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate. Victoria also offers state‑based incentives that can reduce heat pump hot water price and solar hot water price significantly, and there are electric hot water system rebate options when shifting away from gas.
For Undera homeowners, these hot water rebate VIC programs can cut the hot water system cost by a substantial percentage, especially when combined with retailer discounts. That helps shorten payback periods from ten‑plus years down to just a few years for some systems. Pairing an energy efficient hot water system with rooftop solar, smart timers or solar‑diversion controls can further trim bills, often saving hundreds of dollars a year. When you compare electric hot water vs gas hot water on long‑term costs, efficient electric and heat pump options increasingly come out ahead.
If your existing unit is old, noisy or you are facing a hot water repair, it is a good time to look at a hot water upgrade rather than another patch‑up. Local installers can help you compare the best heat pump hot water system for your household size, or decide whether a rheem solar hot water or rinnai solar hot water setup suits your roof and budget. They can also advise on electric hot water installation if you want a simple, modern tank that works well with solar, and handle any solar hot water repair or solar hot water tank replacement you might need.
Ready to see if your Undera home is set up for an efficient hot water upgrade? Whether you are moving off gas, replacing a tired electric unit or choosing between heat pump vs solar hot water, it pays to talk to experienced heat pump hot water installation and solar hot water installation specialists. With Undera’s strong solar exposure and growing focus on sustainability, the right hot water system VIC solution can help you cut bills, lower emissions and future‑proof your place. Connect with trusted local experts for personalised advice and find the most efficient hot water system for your home or business today.