Hot Water in Manunda, QLD

Hot Water Systems in Manunda

The 4870 postcode, covering Manunda, Cairns City, Cairns Dc, Cairns Mc, Cairns Mcleod Street, Earlville Bc, Lake Morris, Mackinnon, Martynvale, Aeroglen, Barron Gorge, Brinsmead, Bungalow, Cairns, Cairns Central, Cairns North, Cairns Orchid Plaza, Earlville, Edge Hill, Freshwater, Kamerunga, Kanimbla, Lamb Range, Manoora, Mooroobool, North Cairns, Parramatta Park, Portsmith, Redlynch, Stratford, Westcourt and Whitfield and surrounding areas, is home to around 30,413 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 Manunda and the 4870 area, 2,730 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 Manunda'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 4870

15th

State Wide

70th

Australia Wide

Hot Water Installation Manunda

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 Manunda

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

Solar Powered Hot WaterManunda

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 Manunda

Compare heat pump hot water systems suitable for Manunda'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 - Manunda, 4870

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Hot Water Demographics - Manunda

Based on the Australian Bureau of Statistics 2021 Census (ABS), Manunda has around 30,413 private dwellings, home to approximately 64,086 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Manunda households use approximately 120 litres of hot water daily, equating to a massive 3.6 million litres of hot water used across the suburb every single day.

Other census insights reinforce Manunda's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Manunda community is home to 4,957 couple families with children and 2,177 one-parent families, meaning a large proportion of households face substantial hot water demand. With 8,524 homes owned with a mortgage and 6,689 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.

Manunda is converting hot water demand to efficient systems faster than many peers, with 9.0% of dwellings already upgraded.

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Hot water systems in Manunda

Across Manunda and the wider 4870 area, more households are swapping old gas and ageing electric units for an energy efficient hot water system that keeps bills under control. With an average household size of around 2.4 people and more than 27,000 occupied dwellings in the postcode, reliable hot water is essential, but so is managing running costs on a median household income of about $1,510 a week. That is why interest in upgrading to a modern heat pump hot water system, solar hot water system or high efficiency electric hot water system is steadily growing.

Manunda’s tropical sunshine is a big part of the story. Local solar data from nearby Parramatta Park shows mean daily solar exposure of about 19 MJ/m², which works out to roughly 5.3 kWh of solar energy per square metre per day across the year. That strong sunlight helps a solar hot water heating system perform very efficiently and also boosts the performance of a heat pump hot water system, especially when it is paired with rooftop solar. For many homes, shifting from older gas or resistive electric units to an efficient hot water upgrade can deliver substantial Annual Hot Water Energy Savings while supporting the suburb’s push towards cleaner, all‑electric living.

In a postcode where more than 15,000 homes are owned outright or with a mortgage and over 11,000 are rented, flexibility matters. Owners are looking for the most efficient hot water system they can reasonably afford, while investors want reliable units with low maintenance and good tenant appeal. Brands like Rheem heat pump hot water and Rheem solar hot water, Rinnai solar hot water, Sanden heat pump systems and Chromagen solar hot water are common choices for Manunda homeowners wanting a proven, energy efficient hot water system that suits the climate.

Around 2,730 efficient hot water systems have already been installed in the 4870 postcode, combining heat pump hot water installation and solar hot water installation. Installations climbed strongly through the late 2000s, peaking around 2008–2010 when more than 800 systems went in over just three years. While yearly numbers have eased back since, recent data through to 2025 still shows steady hot water installation activity, reflecting ongoing interest in electrification, lower running costs and getting away from gas hot water where possible.

For a typical Manunda home, hot water can be one of the biggest single energy users, especially with older electric hot water systems. Upgrading can make a real dent in bills. As a guide, moving from an old electric hot water system to a quality heat pump hot water system can often cut hot water energy use by 60–70%, while a well‑designed solar hot water vs electric hot water setup can shift much of your usage to free sunshine. Even a modern, well‑insulated electric hot water system with a timer or solar diverter can significantly improve efficiency compared with a tired, rusting tank.

Average annual bill savings will vary by family size, tariffs and how much hot water you use, but realistic ranges for Manunda households might look like:

• Old electric to quality heat pump: save around $350–$700 a year. • Gas hot water to heat pump: save roughly $250–$600 a year. • Gas to solar hot water system: save about $250–$650 a year. • Old electric to modern electric hot water with good solar: save around $200–$500 a year.

When comparing heat pump vs solar hot water, both can be contenders for the best hot water system Australia wide, but the right choice depends on roof space, budget, shading and whether you already have solar PV. Heat pumps such as Sanden heat pump units can be extremely efficient, especially on off‑peak tariffs, while a well‑sized solar hot water tank replacement using brands like Rheem, Rinnai or Chromagen can be very attractive if your roof gets good northern sun.

Hot water system price or cost is always a factor. A fully installed heat pump hot water price or cost will usually be higher upfront than a basic electric hot water installation, and a quality solar hot water price or cost can be higher again. However, many Manunda households can access a mix of Australian Government Small‑scale Technology Certificates (STCs) and state‑based hot water rebate QLD programs. These may include a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate for replacing old, inefficient units. Together, these hot water rebate QLD incentives can effectively cut the sticker price by a substantial percentage, improving payback times.

With energy prices rising, it is common to see efficient systems paying for themselves in as little as three to seven years, especially when rebates and solar are combined. Using timers to run an electric or heat pump unit during solar hours, or adding a solar‑diversion controller, can further boost savings and help you get the most from an energy efficient hot water system. For many households, that makes solar hot water vs electric hot water, or electric hot water vs gas hot water, a much easier decision.

If your current hot water system is more than 10 years old, running out of hot water, or needing frequent hot water repair, it is worth getting advice on your options. Local specialists in hot water QLD can help you compare the best heat pump hot water system and solar options for your budget, talk you through hot water system price ranges, and explain how rebates apply in Manunda. Experienced installers can also handle solar hot water repair, solar hot water tank replacement and general hot water repair to keep existing systems running safely.

Manunda’s strong solar resource and growing interest in sustainability mean it is an ideal time to think about your next hot water upgrade. Whether you are moving from gas to a heat pump hot water system, adding a solar hot water heating system, or choosing a modern electric hot water system to pair with rooftop solar, working with experienced hot water installers who understand our climate is essential. If you are ready to cut bills, reduce emissions and future‑proof your home with some of the best hot water system Australia has to offer, connect with trusted local experts in Manunda for personalised advice and a tailored hot water installation that suits the way you live.

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