Hot Water Systems in Mundoona
The 3635 postcode, covering Mundoona, Kaarimba and Wunghnu and surrounding areas, is home to around 241 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 Mundoona and the 3635 area, 31 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 Mundoona'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 3635
507th
State Wide
1945th
Australia Wide
Hot Water Installation Mundoona
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 Mundoona
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMundoona
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 Mundoona
Compare heat pump hot water systems suitable for Mundoona'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 - Mundoona, 3635
Hot Water Demographics - Mundoona
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mundoona has around 241 private dwellings, home to approximately 493 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Mundoona households use approximately 115 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mundoona's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mundoona community is home to 35 couple families with children and 10 one-parent families, meaning a large proportion of households face substantial hot water demand. With 86 homes owned with a mortgage and 88 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.
Mundoona is converting hot water demand to efficient systems faster than many peers, with 12.9% of dwellings already upgraded.
Hot water systems in Mundoona
In Mundoona, more households are rethinking their old gas and electric hot water system and moving to energy‑efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With most of the 215 dwellings being separate houses and a high share owned outright or with a mortgage, many locals are in a good position to invest in smarter hot water installation that cuts bills and future‑proofs the home.
Energy costs bite harder when you are running a hungry old tank. In a small community with an average household size of 2.3 people and a median household income of around $1,416 a week, every dollar saved on power counts. Mundoona’s climate helps too. Nearby Numurkah records mean daily solar exposure of about 17.7 MJ/m², which is roughly 4.9 kWh of solar energy per square metre per day across the year. That strong sunlight supports both a solar hot water heating system and an efficient heat pump hot water system, making upgrades an easy win for comfort and running costs. Over a year, that can translate into substantial hot water energy savings compared with older resistive electric or gas hot water.
Across the 3635 postcode, most homes are three‑ or four‑bedroom houses, so hot water demand is steady even with a modest average household size. That makes choosing the most efficient hot water system important. Locals are increasingly weighing up heat pump vs solar hot water, and even solar hot water vs electric hot water when paired with rooftop solar. Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium options such as Sanden heat pump units are all seen as strong contenders for the best heat pump hot water system or best hot water system Australia wide.
Here is what typical annual bill savings can look like in Mundoona, depending on the hot water upgrade and tariff:
• Old electric hot water system to heat pump hot water system: save roughly $400–$900 per year. • Gas to heat pump hot water system: save around $300–$700 per year. • Gas to solar hot water system: save about $250–$600 per year. • Old electric to modern electric hot water installation powered by rooftop solar: save around $300–$800 per year.
In Mundoona, there have already been 31 efficient hot water systems installed, combining heat pump hot water installation and solar hot water installation. Installations peaked around 2009–2010, with another lift since 2017 and several new systems added in 2024 and 2025. That steady trend in hot water vic upgrades shows growing local interest in electrification, lower running costs and an energy efficient hot water system that works with solar rather than against it.
Hot Water Rebates, Tariffs & Savings
For Mundoona households still on older gas or electric systems, there is rising interest in switching to efficient options like heat pumps, upgraded electric hot water, or a solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) help lower the solar hot water price / cost and heat pump hot water price / cost by effectively discounting the system. On top of that, state‑based hot water rebate vic programs can offer a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate, depending on eligibility. These incentives can knock a substantial percentage off the upfront hot water system price / cost, shorten payback to just a few years and make it easier to invest in the most efficient hot water system for your home.
When paired with solar, timers or solar‑diversion controls, a modern electric hot water installation, rheem solar hot water, rinnai solar hot water, chromagen solar hot water system or quality sanden heat pump can cut hundreds of dollars a year off bills while slashing emissions. Many locals also look at electric hot water vs gas hot water with an eye on future gas price rises and the benefits of an all‑electric home.
If your hot water system is ageing, running out of hot water or needing frequent hot water repair, it may be time to compare heat pump vs solar hot water and even solar hot water vs electric hot water with solar. Whether you need solar hot water repair, a solar hot water tank replacement or a brand‑new hot water installation, working with experienced Mundoona hot water installers like us means you get clear advice on options, rebates and the true solar hot water price / cost. With Mundoona’s strong solar resource and growing focus on sustainability, an energy efficient hot water system can lower your bills, reduce emissions and make your home more comfortable year‑round. Reach out to trusted local experts for personalised guidance and see if your place is ready for a smart hot water upgrade today.