Hot Water in Miranda, SA

Hot Water Systems in Miranda

The 5700 postcode, covering Miranda, Willsden, Blanche Harbor, Commissariat Point, Cultana, Davenport, Mundallio, Port Augusta, Port Augusta North, Port Augusta West, Port Paterson, Wami Kata and Winninowie and surrounding areas, is home to around 5,362 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 Miranda and the 5700 area, 840 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 Miranda'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.

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Hot Water Ranking

Postcode 5700

6th

State Wide

358th

Australia Wide

Hot Water Installation Miranda

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 Miranda

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

Solar Powered Hot WaterMiranda

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 Miranda

Compare heat pump hot water systems suitable for Miranda'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 - Miranda, 5700

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Hot Water Demographics - Miranda

Based on the Australian Bureau of Statistics 2021 Census (ABS), Miranda has around 5,362 private dwellings, home to approximately 9,808 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Miranda households use approximately 110 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.

Other census insights reinforce Miranda's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Miranda community is home to 635 couple families with children and 386 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,066 homes owned with a mortgage and 1,346 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.

Miranda is converting hot water demand to efficient systems faster than many peers, with 15.7% of dwellings already upgraded.

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Hot water systems in Miranda

Across Miranda and the wider 5700 area, more households are rethinking their old gas and electric units and upgrading to an energy efficient hot water system. With an average household size of around 2.2 people and more than 4,300 occupied dwellings in the postcode, reliable hot water is essential, but so is keeping running costs under control. Many locals are on modest median household incomes, so shifting to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a practical way to cut bills without sacrificing comfort.

Miranda is well suited to efficient hot water technology. The local climate data shows mean daily solar exposure of about 18.6 MJ/m², which works out to roughly 5.2 kWh of sunlight per square metre per day over the year. That strong sun helps a solar hot water heating system perform well, and also makes a heat pump hot water system more efficient, especially when paired with rooftop solar. For homeowners who already have panels, using a heat pump or solar hot water vs electric hot water on a standard tariff can make a noticeable dent in bills. Even for renters and landlords, upgrading an older gas system to a modern electric hot water system can be a smart step towards an all‑electric home.

In Miranda 5700, most dwellings are separate houses with three bedrooms, so hot water demand is steady but not extreme. That makes a 250–315 litre heat pump hot water installation or solar hot water installation a good fit for many families, while singles and couples may be better off with a smaller electric hot water installation. Popular brands such as Rheem, Rinnai, Sanden and Thermann are common choices locally, whether you are looking at a rheem solar hot water package, rheem heat pump hot water, rinnai solar hot water, a sanden heat pump or a straightforward Thermann electric unit. When people ask about the best hot water system Australia offers, the answer in Miranda is usually a high‑efficiency heat pump or solar option sized correctly for the home.

Average savings will depend on your current setup and hot water system price or cost, but typical bill reductions look like this:

• Replacing an old electric hot water system with a heat pump hot water system: around $350–$700 per year. • Switching from gas to a heat pump hot water system: around $250–$600 per year. • Switching from gas to a solar hot water system: around $250–$550 per year. • Replacing an old electric unit with a modern electric hot water system run on solar: around $200–$500 per year.

Over time, those savings add up, especially when you consider hot water energy use can be one of the biggest single loads in the home. Choosing the most efficient hot water system you can afford is often cheaper over the life of the unit, even if the upfront heat pump hot water price or cost or solar hot water price or cost is a little higher.

Miranda has already seen 840 efficient hot water systems installed, including both heat pump and solar hot water systems. Installations peaked in years like 2003, 2010 and 2015, with strong numbers again in 2016, and there is a steady trickle of new installs right through to 2025. This pattern shows a long‑running local interest in efficient hot water, electrification and lower running costs. As more residents look at electric hot water vs gas hot water, and compare heat pump vs solar hot water, the mix of systems in the suburb is gradually shifting towards cleaner, cheaper options.

Hot Water Rebates, Tariffs & Savings

For Miranda households, the economics are helped along by hot water rebate SA programs and national incentives. The Federal Government’s Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively reducing the solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, South Australian schemes have at times offered a heat pump hot water rebate or solar hot water rebate, and there may also be an electric hot water system rebate when you replace an old unit with an approved energy efficient hot water system. These discounts can shave a substantial percentage off the upfront cost, cutting payback periods and making it easier to justify an upgrade before your old tank fails.

Once installed, using timers or smart controls to run your system when solar is available or when off‑peak tariffs apply can boost savings even further. For homes with rooftop solar, a well‑set‑up solar hot water vs electric hot water on a flat tariff, or a heat pump driven mostly by solar, can save hundreds of dollars a year and reduce reliance on gas. If you have an ageing cylinder, considering solar hot water tank replacement or a full hot water installation with a new heat pump can be more cost‑effective than waiting for a breakdown and paying for urgent hot water repair or solar hot water repair.

If you are in Miranda and your current unit is more than 10 years old, running out of hot water or costing a fortune to run, now is a good time to look at a hot water upgrade. Whether you are comparing solar hot water vs electric hot water, or want advice on the best heat pump hot water system for your household, it pays to talk to experienced local installers who understand hot water SA conditions. With Miranda’s strong solar resource and growing interest in sustainability, an energy efficient hot water system can help lower your bills, cut emissions and future‑proof your home. To find out what will work best for your property and budget, connect with trusted local experts for personalised advice with us today.

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