Hot Water Systems in Dunnrock
The 4740 postcode, covering Dunnrock, Bakers Creek, Half Tide Beach, Louisa Creek, Mackay Bc, Mackay Dc, Mackay East, Noorlah, Planella, Planland, Richanna Heights, Salonika Beach, Telina Heights, Timberlands, Wundaru, Yakapari, Alexandra, Alligator Creek, Andergrove, Bakers Creek, Balberra, Balnagowan, Beaconsfield, Belmunda, Blacks Beach, Caneland, Cape Hillsborough, Chelona, Coningsby, Cremorne, Dolphin Heads, Dumbleton, Dundula, East Mackay, Eimeo, Erakala, Foulden, Glenella, Grasstree Beach, Habana, Haliday Bay, Hay Point, Homebush, Mackay, Mackay Caneland, Mackay Harbour, Mackay North, Mackay South, Mackay West, Mcewens Beach, Mount Jukes, Mount Pleasant, Munbura, Nindaroo, North Mackay, Ooralea, Paget, Racecourse, Richmond, Rosella, Rural View, Sandiford, Slade Point, South Mackay, Te Kowai, The Leap and West Mackay and surrounding areas, is home to around 34,155 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 Dunnrock and the 4740 area, 2,216 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 Dunnrock's climate delivering an average of 5.8 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 4740
20th
State Wide
92nd
Australia Wide
Hot Water Installation Dunnrock
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 Dunnrock
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDunnrock
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 Dunnrock
Compare heat pump hot water systems suitable for Dunnrock'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 - Dunnrock, 4740
Hot Water Demographics - Dunnrock
Based on the Australian Bureau of Statistics 2021 Census (ABS), Dunnrock has around 34,155 private dwellings, home to approximately 76,289 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Dunnrock households use approximately 125 litres of hot water daily, equating to a massive 4.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Dunnrock's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Dunnrock community is home to 6,731 couple families with children and 2,139 one-parent families, meaning a large proportion of households face substantial hot water demand. With 11,317 homes owned with a mortgage and 8,458 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.
Dunnrock is converting hot water demand to efficient systems faster than many peers, with 6.5% of dwellings already upgraded.
Hot water systems in Dunnrock
Across Dunnrock and the wider 4740 area, more homeowners are rethinking their old gas and electric hot water system and switching to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With an average household size of around 2.5 people and more than 30,000 dwellings in the postcode, hot water is a big slice of local energy use – and a major opportunity for savings.
The Mackay Aero weather station just up the road records strong sunshine year-round, with mean solar exposure of about 20.7 MJ/m² per day – roughly 5.75 kWh of solar energy per square metre, per day. That makes Dunnrock ideal for a solar hot water heating system or heat pump hot water system that can tap into the local climate. With a solid mix of families and older residents, and a median household income of about $1,839 a week, upgrading to an energy efficient hot water system is a logical next step for many households looking to cut bills without sacrificing comfort.
In 4740, detached homes dominate, and many still rely on older electric or gas hot water. Swapping an ageing unit for the most efficient hot water system you can afford can trim a big chunk off your power bill. A quality heat pump hot water installation or solar hot water installation, paired with rooftop solar, can deliver strong Annual Hot Water Energy Savings for Dunnrock homeowners, especially where showers, laundry and dishwashers run daily.
For a typical Dunnrock home, hot water installation choices often come down to heat pump vs solar hot water vs a newer electric hot water system. Brands like Rheem heat pump hot water, Sanden heat pump, Rinnai solar hot water and Chromagen solar hot water are all popular in Queensland, offering options from premium high-efficiency units to more budget-friendly systems. Many locals also compare solar hot water vs electric hot water, or even electric hot water vs gas hot water, to find the best hot water system Australia can offer for their needs and roof layout.
Average annual bill savings for Dunnrock homes can look like this:
• Replacing an old electric tank with a heat pump hot water system: about $350–$700 per year • Switching gas storage to a heat pump hot water system: around $250–$600 per year • Switching gas storage to a solar hot water system: roughly $200–$550 per year • Upgrading an old electric unit to a modern electric hot water system run on solar: about $250–$500 per year
Over time, those savings help offset the hot water system price / cost, with rebates bringing the heat pump hot water price / cost and solar hot water price / cost down further.
Efficient hot water is not new to Dunnrock. In the 4740 postcode there have already been 2,216 efficient hot water installations, including heat pump and solar hot water systems. Installations ramped up from the early 2000s, peaking around 2009–2011 when more than 200 systems a year were going in, and have continued steadily since. This long-term trend shows strong local interest in electrification, lower running costs and cleaner hot water, especially as more homes add solar.
When it comes to running costs, many Dunnrock households now look closely at solar hot water vs electric hot water, and whether a rheem solar hot water or rinnai solar hot water unit might suit a north-facing roof. Others prefer the flexibility of a sanden heat pump or other best heat pump hot water system options, which work efficiently even on cloudy days and at night. If your existing solar hot water tank replacement is due, it can be a smart time to reassess the whole setup, including whether a new energy efficient hot water system could better match your family’s usage.
Hot Water Rebates, Tariffs & Savings
Across Dunnrock, there is growing interest in replacing old gas or electric hot water with efficient choices like heat pump hot water, modern electric hot water or a solar hot water heating system. Homeowners can often access a mix of Australian Government incentives and Queensland hot water rebate qld schemes. Small-scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, cutting the upfront hot water system price / cost by hundreds of dollars at the point of sale. On top of that, state programmes may offer an additional electric hot water system rebate or specific heat pump hot water rebate for eligible homes.
These discounts can reduce the system cost by a substantial percentage, shortening the payback period to just a few years, especially when paired with rooftop solar. Many Dunnrock households see typical savings of hundreds of dollars per year after a heat pump hot water installation or solar hot water repair and upgrade. Using timers or solar diversion controls to run an electric hot water installation during the day can further boost savings and help create an all-electric home that makes the most of local sunshine.
If you are in Dunnrock and your current unit is leaking, unreliable or just getting old, it is a good time to check whether your place is ready for a hot water upgrade. Whether you are moving from gas to a heat pump hot water system, comparing heat pump vs solar hot water, or simply looking for fast hot water repair and solar hot water repair, working with experienced hot water qld installers matters. With Dunnrock’s strong solar resource and growing focus on sustainability, an efficient hot water system can reduce bills, cut emissions and future-proof your home. Connect with trusted local experts for personalised advice, clear information on hot water rebate qld options, and help choosing the best solution for your family and budget.
