Hot Water Systems in Blakiston
The 5250 postcode, covering Blakiston, Littlehampton and Totness and surrounding areas, is home to around 1,386 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 Blakiston and the 5250 area, 141 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 Blakiston's climate delivering an average of 4.7 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 5250
118th
State Wide
1239th
Australia Wide
Hot Water Installation Blakiston
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 Blakiston
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBlakiston
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 Blakiston
Compare heat pump hot water systems suitable for Blakiston'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 - Blakiston, 5250
Hot Water Demographics - Blakiston
Based on the Australian Bureau of Statistics 2021 Census (ABS), Blakiston has around 1,386 private dwellings, home to approximately 3,591 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Blakiston households use approximately 140 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Blakiston's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Blakiston community is home to 358 couple families with children and 79 one-parent families, meaning a large proportion of households face substantial hot water demand. With 680 homes owned with a mortgage and 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.
Blakiston is converting hot water demand to efficient systems faster than many peers, with 10.2% of dwellings already upgraded.
Hot water systems in Blakiston
Around Blakiston and the wider 5250 area, more households are swapping old gas and tired electric units for an energy efficient hot water system that actually keeps bills under control. With an average household size of about 2.8 people and more than 1,300 dwellings – most of them separate houses – hot water is a big chunk of everyday energy use. For many owner‑occupiers paying a median mortgage of around $1,733 a month, upgrading a hot water system is a simple way to trim running costs without sacrificing comfort.
Blakiston is well suited to efficient hot water technology. The local Nairne weather station records mean daily solar exposure of about 17 MJ/m², which is roughly 4.7 kWh/m² per day – solid sunshine for a solar hot water system or heat pump hot water system to work efficiently. Families and tradies needing reliable morning showers, plus a good number of older residents, are increasingly looking at options like a solar hot water heating system, a modern electric hot water system or a high‑performance heat pump hot water system as the logical next step from older gas hot water or off‑peak electric units. Annual hot water energy savings can easily reach hundreds of dollars a year for typical Blakiston households.
Across the 5250 postcode, most homes have three or four bedrooms, so hot water demand is steady, especially for growing families. Many properties that already have rooftop solar are now pairing it with a solar hot water system or efficient electric hot water installation to soak up more daytime generation. Others are choosing a heat pump hot water installation as a flexible, all‑electric option that works well even on cooler Hills mornings. Leading brands such as Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are common choices locally, along with quality options like Chromagen solar hot water and Rheem solar hot water systems for larger roofs.
Average annual bill savings in Blakiston typically sit around:
• Old electric to heat pump hot water system: $400–$800 per year • Gas hot water to heat pump hot water: $300–$700 per year • Gas to solar hot water system: $250–$600 per year • Old electric to modern electric hot water with solar: $200–$500 per year
Since 2001, there have been 141 efficient hot water installations (heat pump and solar hot water installation combined) recorded in the Blakiston postcode. Activity peaked in years like 2003, 2010 and 2012 with 13 installs each, and there has been a steady trickle of systems going in right through to 2025. This pattern shows growing local interest in electrification, lower running costs and replacing ageing units before they fail. Each new energy efficient hot water system installed helps cut bills, reduce emissions and future‑proof the home.
Hot Water Rebates, Tariffs & Savings
Blakiston homeowners are increasingly comparing heat pump vs solar hot water and even solar hot water vs electric hot water to work out the most efficient hot water system for their property. Federal incentives, such as Small‑scale Technology Certificates (STCs), apply to eligible heat pump and solar hot water systems and effectively act as an upfront discount. On top of that, South Australian programmes can offer a heat pump hot water rebate or solar hot water rebate that brings the overall hot water system price down further.
Depending on the setup, these incentives can shave a substantial percentage off the heat pump hot water price or solar hot water price, shortening payback times to just a few years. Some newer electric hot water system rebate offers also support efficient all‑electric homes, particularly when combined with rooftop solar. By using timers or smart controls to run a heat pump or electric hot water system during solar hours, Blakiston households can push savings even further. For many, the hot water system cost is comfortably outweighed by long‑term reductions in energy bills.
If you are weighing up electric hot water vs gas hot water, or considering solar hot water tank replacement instead of another like‑for‑like gas unit, now is an ideal time to explore options. Modern systems from brands like Sanden, Rheem, Rinnai and Chromagen are among the best hot water system Australia has to offer, and many models are contenders for the best heat pump hot water system in our climate. With rising interest in hot water SA upgrades and generous hot water rebate SA incentives, an energy efficient hot water system can make a noticeable dent in your bills while keeping hot showers flowing.
If your current unit is old, noisy or struggling, it is worth checking whether your Blakiston home is ready for a hot water upgrade. Switching from gas or an ageing electric system to a quality heat pump or solar hot water system can cut bills, reduce emissions and make the most of the Hills sunshine. Talk with experienced local hot water installers – including heat pump and solar hot water specialists – for personalised advice on hot water installation or hot water repair options that suit your roof, budget and family. A quick chat now can help you choose the right system, tap into available rebates and enjoy reliable, efficient hot water for years to come.