Hot Water in Oakhurst, QLD

Hot Water Systems in Oakhurst

The 4650 postcode, covering Oakhurst, Aubinville, Baddow, Big Tuan, Glendorf, Hillcrest Heights, Little Tuan, Maryborough Dc, Aldershot, Antigua, Bauple, Bauple Forest, Beaver Rock, Bidwill, Boonooroo, Boonooroo Plains, Duckinwilla, Dundathu, Dunmora, Ferney, Glenorchy, Gootchie, Grahams Creek, Granville, Gundiah, Island Plantation, Maaroom, Magnolia, Maryborough, Maryborough West, Mount Steadman, Mount Urah, Mungar, Netherby, Owanyilla, Pallas Street Maryborough, Pilerwa, Pioneers Rest, Poona, Prawle, St Helens, St Mary, Talegalla Weir, Tandora, Teddington, The Dimonds, Thinoomba, Tiaro, Tinana, Tinana South, Tinnanbar, Tuan, Tuan Forest, Walkers Point, Yengarie and Yerra and surrounding areas, is home to around 15,222 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 Oakhurst and the 4650 area, 2,984 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 Oakhurst's climate delivering an average of 5.3 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.

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Hot Water Ranking

Postcode 4650

11th

State Wide

57th

Australia Wide

Hot Water Installation Oakhurst

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 Oakhurst

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterOakhurst

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 Oakhurst

Compare heat pump hot water systems suitable for Oakhurst'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 - Oakhurst, 4650

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Hot Water Demographics - Oakhurst

Based on the Australian Bureau of Statistics 2021 Census (ABS), Oakhurst has around 15,222 private dwellings, home to approximately 31,346 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Oakhurst households use approximately 115 litres of hot water daily, equating to a massive 1.8 million litres of hot water used across the suburb every single day.

Other census insights reinforce Oakhurst's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Oakhurst community is home to 1,851 couple families with children and 914 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,916 homes owned with a mortgage and 5,915 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.

Oakhurst is converting hot water demand to efficient systems faster than many peers, with 19.6% of dwellings already upgraded.

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Hot water systems in Oakhurst

Across Oakhurst and the wider 4650 area, more homeowners are swapping old gas and electric units for modern, energy efficient hot water systems. With most locals living in separate houses and an average household size of around 2.3 people, a reliable hot water system that keeps bills under control really matters. Median household incomes sit just over $1,000 a week, so shifting from power hungry units to an energy efficient hot water system is a logical next step for many families and downsizers.

Oakhurst is well suited to heat pump hot water and solar hot water. The nearby Maryborough weather station records an average annual solar exposure of about 19 MJ/m² a day – roughly 5.3 kWh/m² – which gives a strong base for any solar hot water heating system or heat pump hot water system to perform efficiently. For households already thinking about solar panels, choosing a solar hot water system or efficient electric hot water system is a smart way to maximise that sunshine and lock in long term hot water energy savings.

With more than 13,600 occupied private dwellings across 4650 and a high proportion owned outright or with a mortgage, plenty of Oakhurst residents are in a good position to invest in upgrades like a rheem solar hot water system, a sanden heat pump, or a rinnai solar hot water setup. Many homes are still running older gas or resistive electric hot water, which can be some of the biggest energy users in the house. Upgrading to the most efficient hot water system you can afford can trim a large chunk off your power bill while improving comfort.

In the 4650 postcode, there have already been 2,984 efficient hot water systems installed, including both heat pump and solar hot water installation projects. Installations climbed steadily from the early 2000s, peaking around 2009–2010, and after a quieter period have picked up again with strong growth in 2023 and 2024. That trend shows growing local interest in electrification, lower running costs and getting off gas hot water where possible.

When you look at heat pump vs solar hot water, both can work well in Oakhurst’s climate. A quality rheem heat pump hot water or sanden heat pump system uses ambient air to heat water and can be ideal for shaded roofs or homes with limited north facing space. A chromagen solar hot water or rinnai solar hot water system uses roof collectors with a solar hot water tank replacement or new tank, and pairs brilliantly with existing rooftop solar. Modern electric hot water installation, when combined with solar and smart timers, can also deliver strong results and is often eligible for an electric hot water system rebate.

Typical hot water system price or cost will vary with size and brand, but many Oakhurst households see meaningful annual savings when they upgrade. On average, realistic bill savings can look like:

• Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water system: $250–$600 per year • Gas to solar hot water system: $300–$650 per year • Old electric to modern electric hot water system with solar: $200–$500 per year

Those savings depend on how much hot water you use, your tariff, whether you have solar, and the exact heat pump hot water price or solar hot water price you pay up front.

Hot Water Rebates, Tariffs & Savings

Across QLD, interest in replacing old gas or electric units with efficient options like heat pump hot water, solar hot water and smarter electric hot water systems is growing, and Oakhurst is no exception. Homeowners can usually access Federal Small-scale Technology Certificates (STCs) for eligible systems, which effectively discount the upfront hot water system cost. On top of that, state based heat pump hot water rebate and solar hot water rebate programs may apply from time to time, plus occasional electric hot water system rebate offers when shifting away from gas.

For many Oakhurst households, these hot water rebate QLD incentives can cut the installed cost of a quality system by a substantial percentage, turning a big purchase into a manageable upgrade. Combine rebates with good tariffs, timers or solar diversion and it is common to save hundreds of dollars a year, with payback periods shortened significantly. Choosing the best hot water system Australia can offer for your needs – whether that is the best heat pump hot water system, a robust solar hot water vs electric hot water setup, or a carefully sized electric hot water vs gas hot water replacement – is where an experienced local installer really earns their keep.

If your current unit is ageing, noisy or your bills are creeping up, it is a good time to check whether your Oakhurst home is ready for a hot water upgrade. Talking to trusted local hot water QLD specialists in heat pump hot water installation, solar hot water repair, solar hot water tank replacement, hot water installation and hot water repair can help you compare options, understand true hot water system price, and choose an energy efficient hot water system that cuts emissions, reduces running costs and future proofs your home. For personalised advice tailored to Oakhurst’s sunny climate and your household, connect with experienced local experts and explore your hot water upgrade options with us.

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