Hot Water Systems in Biggs Flat
The 5153 postcode, covering Biggs Flat, Bradbury, Chapel Hill, Echunga, Flaxley, Green Hills Range, Heathfield, Ironbank, Jupiter Creek, Longwood, Macclesfield, Mylor and Scott Creek and surrounding areas, is home to around 2,610 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 Biggs Flat and the 5153 area, 399 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 Biggs Flat's climate delivering an average of 4.6 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 5153
25th
State Wide
678th
Australia Wide
Hot Water Installation Biggs 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 Biggs Flat
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBiggs 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 Biggs Flat
Compare heat pump hot water systems suitable for Biggs 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 - Biggs Flat, 5153
Hot Water Demographics - Biggs Flat
Based on the Australian Bureau of Statistics 2021 Census (ABS), Biggs Flat has around 2,610 private dwellings, home to approximately 6,215 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Biggs Flat households use approximately 135 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Biggs Flat's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Biggs Flat community is home to 530 couple families with children and 76 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,134 homes owned with a mortgage and 975 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.
Biggs Flat is converting hot water demand to efficient systems faster than many peers, with 15.3% of dwellings already upgraded.
Hot water systems in Biggs Flat
Across Biggs Flat and the 5153 area, more households are switching to energy efficient hot water systems to get off expensive gas and tame rising power bills. With an average household size of around 2.7 people and more than 2,300 occupied dwellings, a reliable hot water system is essential for everyday life – but it does not have to cost a fortune to run. Many homes here are owned outright or with a mortgage, so upgrading from an older gas or electric hot water system to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Biggs Flat enjoys strong sunshine, with mean daily solar exposure of about 16.7 MJ/m² – roughly 4.6 kWh/m² per day – which is ideal for both a solar hot water heating system and high performance heat pump hot water. For families with higher incomes than the national average and a good share of detached homes, investing in the most efficient hot water system can lock in long term savings, especially when you factor in the annual hot water energy savings available from moving away from old resistive or gas units.
In the 5153 postcode there are 399 efficient hot water systems already installed, including both heat pump hot water installation and solar hot water installation. That local experience means installers understand typical hot water demand for three and four bedroom homes, and how hot water energy use can be one of the biggest single loads on your electricity bill. Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium systems such as Sanden heat pump units are all seen in the area, giving homeowners a wide choice when they are comparing the best hot water system Australia has to offer.
Recent installation data shows strong years in the mid-2000s, with peaks around 2003–2005 when many households first embraced solar hot water vs electric hot water. While annual numbers have eased back to single digits more recently, the steady trickle of new systems from 2018 to 2024 shows ongoing interest in electrification, lower running costs and replacing ageing gas hot water. Each solar hot water tank replacement or modern electric hot water installation is another step towards quieter, cleaner, low maintenance homes in Biggs Flat.
Typical annual bill savings for local upgrades are:
• Old electric to heat pump hot water system: around $400–$800 per year • Gas to heat pump hot water: around $300–$600 per year • Gas to solar hot water system: around $250–$550 per year • Old electric to modern electric hot water with rooftop solar: around $250–$500 per year
When you compare heat pump vs solar hot water, both can be an excellent energy efficient hot water system in Biggs Flat’s sunny climate. A heat pump hot water price / cost is usually higher upfront than a basic electric hot water system price / cost, but far lower to run, and can be scheduled to operate during solar hours. A quality solar hot water price / cost is similar to a premium heat pump, but uses the roof for a solar hot water heating system that slashes grid use. Either way, choosing a reputable brand and experienced hot water installation team is crucial if you want the best heat pump hot water system or a reliable chromagen solar hot water or similar setup that lasts.
For homeowners in Biggs Flat, there is growing interest in hot water SA rebates and tariffs that reward efficient choices. Federal incentives like 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, state programs can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate when you replace an old gas or electric unit with an energy efficient hot water system. These hot water rebate SA schemes can reduce the system cost by a substantial percentage, cutting the payback period to just a few years, especially if you also have solar PV. Using timers or solar-diversion controls to run your hot water system when your panels are generating can boost savings further and make solar hot water vs electric hot water from the grid an easy decision.
If you are weighing up electric hot water vs gas hot water, or comparing heat pump vs solar hot water for your place in Biggs Flat, now is a smart time to review your options. A tailored hot water repair or solar hot water repair, or full hot water replacement, can improve comfort and cut emissions. Talk to trusted local specialists in hot water SA who understand Biggs Flat’s climate and homes, and can guide you through hot water installation, hot water repair, rebates and brands so you can future proof your home and enjoy lower bills for years to come.