Hot Water Systems in Matta Flat
The 5554 postcode, covering Matta Flat, Thomas Plains, Boors Plain, Cunliffe, Jericho, Jerusalem, Kadina, New Town, Thomas Plain, Wallaroo Mines and Willamulka and surrounding areas, is home to around 2,402 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 Matta Flat and the 5554 area, 133 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 Matta Flat's climate delivering an average of 5.0 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 5554
125th
State Wide
1268th
Australia Wide
Hot Water Installation Matta Flat
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 Matta Flat
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMatta Flat
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 Matta Flat
Compare heat pump hot water systems suitable for Matta Flat'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 - Matta Flat, 5554
Hot Water Demographics - Matta Flat
Based on the Australian Bureau of Statistics 2021 Census (ABS), Matta Flat has around 2,402 private dwellings, home to approximately 4,954 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Matta Flat households use approximately 115 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Matta Flat's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Matta Flat community is home to 349 couple families with children and 144 one-parent families, meaning a large proportion of households face substantial hot water demand. With 669 homes owned with a mortgage and 874 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.
Matta Flat is converting hot water demand to efficient systems faster than many peers, with 5.5% of dwellings already upgraded.
Hot water systems in Matta Flat
Across Matta Flat and the wider 5554 area, more homeowners are rethinking their hot water system as power prices climb and old gas units reach the end of their life. With an average household size of around 2.3 people and more than 1,500 families in the postcode, reliable, energy efficient hot water is a daily essential. Many homes are owned outright or with a mortgage, which makes upgrading from older gas or off‑peak electric hot water to a modern heat pump hot water system, solar hot water system or efficient electric hot water system a logical next step.
Matta Flat enjoys strong sunshine, with mean daily solar exposure of about 18.3 MJ/m² – roughly 5.1 kWh per square metre per day. That level of sun makes a solar hot water heating system or a well‑sized heat pump hot water system a smart match for local conditions, especially if you already have rooftop solar. Swapping out an ageing gas hot water unit or an old electric storage tank for an energy efficient hot water system can significantly cut running costs and carbon emissions over the life of the system.
In a postcode with more than 2,100 occupied private dwellings and a median household income of about $1,169 per week, every dollar on the power bill counts. Hot water can be one of the biggest energy users in the home, particularly in three‑ and four‑bedroom houses that dominate the area. That is why more locals are comparing heat pump vs solar hot water, and even looking at solar hot water vs electric hot water, to find the most efficient hot water system for their family or small business. Brands like Rheem heat pump hot water and Sanden heat pump units are popular for low‑running‑cost all‑electric homes, while Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for a robust solar hot water installation.
Across 5554 there have been 133 efficient hot water installations recorded – a mix of heat pump hot water installation and solar hot water installation. Install numbers grew steadily through the mid‑2000s, peaking around 2006–2007, then ticking along with smaller bursts of activity right through to 2025. That long‑term trend shows a consistent interest in electrification, lower running costs and cleaner hot water in Matta Flat, even as technology has improved and heat pump hot water price / cost has come down.
For many households, the hot water system price / cost is the main barrier. Typical annual bill savings for Matta Flat homes can look like this:
• Old electric to heat pump hot water system: 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 $200–$550 per year. • Old electric to modern electric hot water installation with rooftop solar: save about $200–$500 per year.
Actual savings depend on your hot water energy use, tariffs and whether you use timers or solar diversion to run your system when your panels are generating. Many locals are also weighing electric hot water vs gas hot water as they plan for an all‑electric home that makes the most of solar.
Hot water rebates, tariffs and savings are a big part of the picture in SA. Federal Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump units, effectively providing a solar hot water rebate or heat pump hot water rebate that reduces upfront cost at the point of sale. South Australian programs can also support efficient hot water upgrades, and there are options similar to an electric hot water system rebate when you move away from gas and install approved energy efficient models. Combined, these incentives can knock a substantial percentage off the solar hot water price / cost or heat pump hot water price / cost, and shorten the payback period to just a few years, especially if you already have solar.
Whether you need hot water installation for a new build, hot water repair on a tired old tank, or a full solar hot water tank replacement, it pays to choose brands and installers that know hot water SA conditions. Many locals consider Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water and premium Sanden heat pump systems when they are chasing the best hot water system Australia can offer, or the best heat pump hot water system for cold mornings and low running costs. Experienced technicians can also handle solar hot water repair and electric hot water installation, and advise on the right tariffs and controls so your energy efficient hot water system works with your solar rather than against it.
If you live in Matta Flat and your existing gas or electric unit is getting old, now is a good time to check if your home is ready for a hot water upgrade. With strong local solar resources, growing interest in sustainability and generous hot water rebate SA incentives, a quality heat pump or solar hot water system can cut bills, reduce emissions and future‑proof your home. Talk with trusted local hot water specialists for personalised advice, from system selection through to installation and ongoing support.