Hot Water Systems in Seddon
The 5223 postcode, covering Seddon, Brownlow, D’estrees Bay, Stun’sail Boom, Stun'sail Boom, Bay Of Shoals, Birchmore, Brownlow Ki, Cape Borda, Cassini, Cygnet River, De Mole River, D'estrees Bay, Duncan, Emu Bay, Flinders Chase, Gosse, Haines, Harriet River, Karatta, Kingscote, Kohinoor, Macgillivray, Menzies, Middle River, Nepean Bay, Newland, North Cape, Seal Bay, Stokes Bay, Vivonne Bay, Western River and Wisanger and surrounding areas, is home to around 2,041 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 Seddon and the 5223 area, 139 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 Seddon's climate delivering an average of 4.5 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 5223
119th
State Wide
1243rd
Australia Wide
Hot Water Installation Seddon
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 Seddon
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSeddon
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 Seddon
Compare heat pump hot water systems suitable for Seddon'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 - Seddon, 5223
Hot Water Demographics - Seddon
Based on the Australian Bureau of Statistics 2021 Census (ABS), Seddon has around 2,041 private dwellings, home to approximately 3,193 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Seddon households use approximately 110 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 Seddon's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Seddon community is home to 256 couple families with children and 50 one-parent families, meaning a large proportion of households face substantial hot water demand. With 413 homes owned with a mortgage and 584 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.
Seddon is converting hot water demand to efficient systems faster than many peers, with 6.8% of dwellings already upgraded.
Hot water systems in Seddon
Across Seddon and the wider 5223 area, more homeowners are rethinking their hot water system and moving away from old, hungry gas and electric units. With an average household size of 2.2 people and a big share of homes owned outright or with a mortgage, many locals are in a good position to invest in an energy efficient hot water system that cuts bills and keeps comfort high. A modern heat pump hot water system, solar hot water system or efficient electric hot water system can trim hundreds of dollars a year off power costs, which makes a real difference when the median household income sits around $1,209 a week.
Seddon is also well placed for solar hot water heating system performance. The nearby Parndana weather station records mean daily solar exposure of about 16.3 MJ/m², which works out to roughly 4.5 kWh of solar energy per square metre per day across the year. That strong sunlight helps both rooftop PV and a solar hot water system or heat pump run efficiently, boosting Annual Hot Water Energy Savings for households that upgrade. With many separate houses and a good number of retirees and families, hot water demand is steady all year, so getting the most efficient hot water system you can makes long‑term sense.
In a postcode with 1,430 occupied private dwellings, hot water can be one of the biggest single energy users in the home. For a typical Seddon household, switching from an old storage unit to a heat pump hot water system or well‑designed solar hot water installation can slash hot water energy use by 60–80%. Brands like Rheem heat pump hot water and Sanden heat pump units are popular for all‑electric homes, while Chromagen solar hot water and Rinnai solar hot water systems suit properties with good roof space and sun. Many locals also look at the best heat pump hot water system options to pair with existing rooftop solar, using timers or solar‑diversion controls to soak up daytime generation.
Here are realistic average annual bill savings many Seddon households see after a hot water installation upgrade:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$500 per year • Old electric to modern electric hot water installation with solar PV: $250–$450 per year
Recent data shows 139 efficient hot water systems have already been installed in the 5223 postcode, including both heat pump hot water installation and solar hot water installation projects. Installations peaked around the mid‑2000s, with strong years in 2004, 2005 and 2009, and there has been a steady trickle of new systems since, including fresh installs in 2024. This pattern reflects a growing local interest in electrification, lower running costs and leaving old gas hot water behind in favour of the most efficient hot water system options available.
Hot Water Rebates, Tariffs & Savings
Right across Seddon SA, more people are comparing heat pump vs solar hot water and even solar hot water vs electric hot water as they plan their next upgrade. The Australian Federal Government offers Small‑scale Technology Certificates (STCs) for eligible solar hot water heating system and heat pump hot water installation jobs, which effectively work like an upfront discount off the solar hot water price / cost or heat pump hot water price / cost. On top of that, state‑based hot water rebate SA programs can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate in some circumstances.
When these incentives are applied, the hot water system price / cost for Seddon homeowners can drop by a substantial percentage, bringing quality systems like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump units or Chromagen solar hot water within reach. Many households then save a further few hundred dollars a year on bills, and the payback period can shrink to just a handful of years, especially if you run your electric hot water system on solar power. Smart tariffs, timers and solar‑diversion controls can all help make your energy efficient hot water system work even harder for you.
If your current unit is older, noisy or you are facing a solar hot water tank replacement or hot water repair, it is a good time to weigh up electric hot water vs gas hot water and consider a proper hot water upgrade. Whether you are chasing the best hot water system Australia can offer, need urgent hot water repair or just want reliable hot water SA wide, efficient options now make financial and environmental sense.
If you live in Seddon and want to future‑proof your home, now is a smart time to check whether a heat pump hot water system, solar hot water system or modern electric hot water system is right for you. Talk with experienced local hot water installers like us, who understand Seddon’s solar potential and growing focus on sustainability. We can help you cut bills, reduce emissions and choose an energy efficient hot water system that suits your budget and lifestyle—connect with our trusted team for personalised advice today.