Hot Water Systems in Seventeen Mile Rocks
The 4073 postcode, covering Seventeen Mile Rocks and Sinnamon Park and surrounding areas, is home to around 3,309 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 Seventeen Mile Rocks and the 4073 area, 473 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 Seventeen Mile Rocks's climate delivering an average of 5.1 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 4073
142nd
State Wide
588th
Australia Wide
Hot Water Installation Seventeen Mile Rocks
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 Seventeen Mile Rocks
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSeventeen Mile Rocks
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 Seventeen Mile Rocks
Compare heat pump hot water systems suitable for Seventeen Mile Rocks'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 - Seventeen Mile Rocks, 4073
Hot Water Demographics - Seventeen Mile Rocks
Based on the Australian Bureau of Statistics 2021 Census (ABS), Seventeen Mile Rocks has around 3,309 private dwellings, home to approximately 8,751 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Seventeen Mile Rocks households use approximately 140 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 Seventeen Mile Rocks's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Seventeen Mile Rocks community is home to 887 couple families with children and 117 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,366 homes owned with a mortgage and 1,146 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.
Seventeen Mile Rocks is converting hot water demand to efficient systems faster than many peers, with 14.3% of dwellings already upgraded.
Hot water systems in Seventeen Mile Rocks
Across Seventeen Mile Rocks, more households are swapping old gas and electric units for an energy efficient hot water system that keeps bills down without sacrificing comfort. With an average household size of 2.8 people and more than 3,100 dwellings in the 4073 postcode, hot water is a big chunk of everyday energy use. For many owners paying a median mortgage of around $2,167 a month, upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a simple way to take the pressure off rising power prices.
The local climate makes this even more attractive. At nearby Mt Ommaney Golf Club, the average annual solar exposure is about 18.3 MJ/m² per day, which works out to roughly 5.1 kWh of solar energy per square metre, per day. That strong sunshine is ideal for a solar hot water heating system and also boosts the performance of a heat pump hot water system, which draws low‑cost heat from the warm Queensland air. For families and downsizers alike in Seventeen Mile Rocks, shifting from older gas or off‑peak electric to an efficient hot water upgrade can deliver substantial annual hot water energy savings while cutting emissions.
In 4073, most homes are separate houses, and more than 2,500 households either own outright or with a mortgage, so decisions about hot water installation are usually long‑term investments. Many are now comparing heat pump vs solar hot water and even solar hot water vs electric hot water to find the most efficient hot water system for their needs. Brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for a solar hot water installation, while premium heat pumps such as Sanden heat pump systems or Rheem heat pump hot water are popular with those wanting the best heat pump hot water system on the market.
Across Seventeen Mile Rocks, efficient hot water systems installed are steadily adding up. There have been 473 efficient hot water installations (heat pump and solar hot water) recorded in the postcode, with a clear surge around 2009–2011 when annual installations peaked at 60 and 57 systems. While yearly numbers have eased, recent years still show consistent heat pump hot water installation and solar hot water repair and replacement, reflecting ongoing interest in electrification and lower running costs. Each new system helps build a local community of homes with solar and efficient hot water, trimming demand on the grid and slashing bills.
When locals start comparing hot water system price or hot water system cost, they often look at lifetime savings. A heat pump hot water price or cost can seem higher upfront than a basic electric hot water installation, and a quality solar hot water price or cost is usually more again. But over the life of the unit, the numbers stack up, especially when you factor in rebates and lower running costs.
Typical annual bill savings in Seventeen Mile Rocks can look like:
• Old electric to heat pump hot water: save roughly $350–$700 per year • Gas to heat pump hot water: save around $250–$600 per year • Gas to solar hot water system: save about $300–$650 per year • Old electric to modern electric hot water system with rooftop solar: save roughly $250–$500 per year
Many homes are also weighing electric hot water vs gas hot water as they move toward all‑electric living. Pairing an energy efficient hot water system with rooftop solar means your hot water QLD sun can effectively power showers, dishwashers and washing machines. For older units, timely solar hot water tank replacement and hot water repair can prevent breakdowns and keep efficiency high.
Even if your current system is still limping along, there is growing interest in Seventeen Mile Rocks in replacing old gas or electric with efficient options like a heat pump hot water system, a newer electric hot water system or a solar hot water heating system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount. On top of that, Queensland hot water rebate QLD programs and electric hot water system rebate offers for efficient units can shave a substantial percentage off the installed price. For many homes here, that means hundreds of dollars a year off power bills and payback periods that shorten dramatically, especially when you use timers or solar diversion to run your system when your panels are producing.
If you are wondering whether to stick with like‑for‑like or move to the best hot water system Australia can offer your home, it is worth getting tailored advice. Whether you are leaning towards a Rheem solar hot water package, a Sanden heat pump, Rinnai solar hot water, Chromagen solar hot water, or a straightforward electric hot water system with smart controls, choosing the right size and tariff is crucial.
Ready to see if your Seventeen Mile Rocks home is due for a hot water upgrade? If you are thinking about switching from gas or an old electric unit to a heat pump or solar hot water system, now is a smart time to explore your options. With strong local sunshine, rising interest in sustainability and generous rebates, efficient hot water can cut your bills, reduce emissions and future‑proof your home. Talk with our experienced hot water installers and local specialists for personalised advice and a seamless hot water installation or hot water repair that suits your budget and lifestyle.
Nearby Suburbs
See Also
- Learn more about solar power in Seventeen Mile Rocks
- Learn more about solar batteries in Seventeen Mile Rocks
- Learn more about using split systems for heating in Seventeen Mile Rocks
- Learn more about air-conditioning in Seventeen Mile Rocks
- Hot water in Moggill, QLD
- Using efficient hot water systems in Sinnamon Park, QLD
