Hot Water Systems in Wisanger
The 5223 postcode, covering Wisanger, 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, Seddon, Stokes Bay, Vivonne Bay and Western River 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 Wisanger 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 Wisanger'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 5223
119th
State Wide
1243rd
Australia Wide
Hot Water Installation Wisanger
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 Wisanger
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWisanger
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Wisanger
Compare heat pump hot water systems suitable for Wisanger'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 - Wisanger, 5223
Hot Water Demographics - Wisanger
Based on the Australian Bureau of Statistics 2021 Census (ABS), Wisanger 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, Wisanger 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 Wisanger's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wisanger 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.
Wisanger is converting hot water demand to efficient systems faster than many peers, with 6.8% of dwellings already upgraded.
Hot water systems in Wisanger
Across Wisanger and the wider 5223 area, more households are rethinking their hot water system and moving away from old gas and power‑hungry electric units. With an average household size of around 2.2 people and many three‑bedroom homes, hot water demand is steady all year round. At the same time, energy costs keep creeping up, and with more than 1,000 homes owned outright or with a mortgage, upgrading to an energy efficient hot water system is a smart, long‑term investment.
Wisanger is blessed with excellent solar exposure. The local Smiths Bay weather station records an average of 16.4 MJ/m² of sun a day – roughly 4.5–4.6 kWh/m²/day – which is ideal for both a solar hot water system and a modern heat pump hot water system. That strong sunlight means a solar hot water heating system can do much of the work for free, while a heat pump hot water system uses the mild coastal air to deliver the most efficient hot water system performance even on cooler days. For many families and retirees in the area, switching from older gas or electric hot water to efficient technology can deliver substantial Annual Hot Water Energy Savings and free up cash in the household budget.
In a postcode with around 1,430 occupied dwellings and a median household income of about $1,209 a week, running costs matter. Hot water can be 20–30% of a home’s energy use, so choosing between heat pump vs solar hot water, or solar hot water vs electric hot water, really adds up. Many Wisanger homes already have rooftop solar, so pairing that with an electric hot water system, a dedicated heat pump hot water installation, or a full solar hot water installation is an easy way to soak up excess daytime generation instead of sending it back to the grid.
Average annual bill savings for local upgrades typically fall in these ranges: • Old electric to heat pump hot water system: $450–$900 per year • Gas to heat pump hot water system: $350–$750 per year • Gas to solar hot water system: $300–$700 per year • Old electric to modern electric hot water installation with solar: $250–$600 per year
Brands like Rheem heat pump hot water, Sanden heat pump units, Rinnai solar hot water and Chromagen solar hot water are all popular choices for reliable, energy efficient hot water system options in regional South Australia. Many locals looking for the best hot water system Australia can offer are choosing a quality heat pump as the best heat pump hot water system for all‑electric homes, or a rheem solar hot water or rinnai solar hot water package where roof space and orientation are ideal.
Efficient hot water is not new to the area. There have already been 139 efficient hot water systems installed in the 5223 postcode, including both heat pump and solar hot water installations. Installations peaked in the mid‑2000s, with strong years in 2004, 2005 and 2009, and there has been a steady trickle of new systems right through to 2024 as more residents focus on electrification and lower running costs. This trend reflects growing interest in hot water sa solutions that cut bills, reduce maintenance and avoid the volatility of gas prices.
Hot Water Rebates, Tariffs & Savings
Across Wisanger, more people are now replacing tired gas or electric cylinders with efficient options like heat pump hot water, modern electric hot water system designs and roof‑mounted solar hot water. Australian Government incentives, such as Small‑scale Technology Certificates (STCs), help bring down the solar hot water price / cost and the heat pump hot water price / cost, while state‑based schemes can add a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate in some cases. For local homeowners, these hot water rebate sa programs can effectively cut the upfront hot water system price / cost by a substantial percentage, often shaving years off the payback period. When you combine rebates with rooftop solar, smart timers or solar‑diversion controls, many Wisanger households can save hundreds of dollars a year and enjoy a far more reliable, low‑maintenance hot water installation.
If your current unit is ageing, noisy or you are facing a solar hot water tank replacement or hot water repair, it is a great time to compare options like electric hot water vs gas hot water, heat pump vs solar hot water and solar hot water vs electric hot water. Working with experienced local specialists means you will get the right size system for your household, clear advice on solar hot water price / cost and heat pump hot water price / cost, and fast, tidy electric hot water installation, heat pump hot water installation, solar hot water repair or full solar hot water installation.
If you live in Wisanger and want to cut bills, reduce emissions and future‑proof your home, it is worth checking whether a heat pump, solar hot water system or modern electric hot water system is right for you. With strong sun, a high rate of home ownership and a community that values sustainability, efficient hot water is a smart upgrade. Talk with our trusted local hot water installers for personalised advice, accurate quotes and a smooth hot water repair or replacement that makes the most of Wisanger’s energy‑efficiency potential.