Hot Water Systems in Doongul
The 4620 postcode, covering Doongul, Aramara, Brooweena, Gigoomgan, Glenbar, Gungaloon, Malarga, North Aramara, Teebar and Woocoo and surrounding areas, is home to around 213 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 Doongul and the 4620 area, 27 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 Doongul's climate delivering an average of 5.2 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 4620
335th
State Wide
1997th
Australia Wide
Hot Water Installation Doongul
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 Doongul
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDoongul
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 Doongul
Compare heat pump hot water systems suitable for Doongul'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 - Doongul, 4620
Hot Water Demographics - Doongul
Based on the Australian Bureau of Statistics 2021 Census (ABS), Doongul has around 213 private dwellings, home to approximately 394 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Doongul households use approximately 105 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 Doongul's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Doongul community is home to 10 couple families with children and 7 one-parent families, meaning a large proportion of households face substantial hot water demand. With 31 homes owned with a mortgage and 105 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.
Doongul is converting hot water demand to efficient systems faster than many peers, with 12.7% of dwellings already upgraded.
Hot water systems in Doongul
In quiet, rural Doongul, more locals are looking at upgrading to an energy efficient hot water system to keep bills down and comfort up. With most homes here being separate houses and around 105 owned outright, many owners are in a great position to modernise from older gas or electric units to a heat pump hot water system, solar hot water system or efficient electric hot water system. With an average household size of about 2.1 and a median age of 56, reliability matters just as much as running costs.
Doongul’s sunshine is a real asset. The nearby Musket Flat station records an average annual solar exposure of about 18.8 MJ/m² per day, which is roughly 5.2 kWh/m² of solar energy every day across the year. That strong solar resource supports both heat pump hot water and solar hot water heating system performance, making it easier to slash the hot water system price you pay on your power bill. For many households, hot water can be one of the biggest single energy users, so shifting to an energy efficient hot water system is a logical next step in cutting annual hot water energy use and boosting savings.
Across the 4620 postcode, there are 178 occupied dwellings and 394 residents, with a good mix of families and retirees. Many homes have roof space and good solar exposure, so pairing rooftop solar with a modern electric hot water system or a rheem heat pump hot water unit is increasingly popular. Brands like Rheem, Rinnai and Sanden are common choices for the best heat pump hot water system options, while chromagen solar hot water and rheem solar hot water are well regarded for those wanting a full solar hot water installation.
Average annual bill savings in Doongul for typical upgrades can look like:
• Old electric to heat pump hot water installation: $400–$800 per year • Gas to heat pump hot water system: $300–$700 per year • Gas to solar hot water installation: $250–$600 per year • Old electric to modern electric hot water installation with rooftop solar: $300–$700 per year
In total, around 27 efficient hot water systems have already been installed in the 4620 area, combining both heat pump and solar hot water systems. Installations picked up in years like 2005, 2007, 2009 and 2010, and there has been steady interest right through to 2024. That long, consistent trend shows growing local confidence in heat pump vs solar hot water options, electrification, and the lower running costs that come with the most efficient hot water system choices.
When you are weighing up solar hot water vs electric hot water, or electric hot water vs gas hot water, rebates make a big difference. Doongul homeowners can usually tap into Australian Government Small‑scale Technology Certificates (STCs) for eligible solar hot water heating system and heat pump hot water installation projects, plus Queensland hot water rebate QLD programs that often support efficient heat pump and electric hot water system rebate offers. These incentives can knock a substantial percentage off the upfront heat pump hot water price or solar hot water price, trimming the overall hot water system cost and shortening payback to just a few years. Combine that with timers, smart controls or solar‑diversion to heat your solar hot water tank replacement during the middle of the day, and you can squeeze even more value from your system.
If your existing unit is struggling and you are facing a hot water repair, it can be smarter to put that money into a new energy efficient hot water system instead. Local installers in Doongul can help with hot water installation, electric hot water installation, solar hot water repair and general hot water repair work, and can talk you through the best hot water system Australia has to offer for your roof, budget and family size.
If you live in Doongul and your old gas or electric unit is on its last legs, now is a good time to check whether your home is ready for a hot water upgrade. With strong solar exposure, growing interest in sustainability and solid hot water rebate QLD support, switching to a heat pump hot water system or solar hot water system can cut bills, reduce emissions and future‑proof your home. Talk with our experienced hot water installers and local heat pump and solar hot water specialists to get personalised advice and a clear plan for your next hot water system.