Hot Water Systems in Verdun
The 5245 postcode, covering Verdun, Hahndorf and Paechtown and surrounding areas, is home to around 1,245 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 Verdun and the 5245 area, 155 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 Verdun'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 5245
106th
State Wide
1168th
Australia Wide
Hot Water Installation Verdun
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 Verdun
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterVerdun
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 Verdun
Compare heat pump hot water systems suitable for Verdun'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 - Verdun, 5245
Hot Water Demographics - Verdun
Based on the Australian Bureau of Statistics 2021 Census (ABS), Verdun has around 1,245 private dwellings, home to approximately 2,897 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Verdun households use approximately 125 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 Verdun's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Verdun community is home to 241 couple families with children and 41 one-parent families, meaning a large proportion of households face substantial hot water demand. With 417 homes owned with a mortgage and 515 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.
Verdun is converting hot water demand to efficient systems faster than many peers, with 12.4% of dwellings already upgraded.
Hot water systems in Verdun
In Verdun, more homeowners are switching to energy efficient hot water systems to cut bills and move away from ageing gas units. With around 1,171 occupied dwellings and an average household size of 2.5 people, reliable hot water is essential for families and retirees alike. Power prices keep climbing, so upgrading an old 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 for many Verdun households.
Verdun’s climate is well suited to efficient hot water. The local weather station shows mean daily solar exposure of about 16.8 MJ/m², which is roughly 4.7 kWh of sun per square metre per day across the year. That level of sunlight supports strong performance from both a solar hot water heating system and a quality heat pump hot water system, especially when paired with rooftop solar. With a median household income of around $1,788 per week and many homes either owned outright or with a mortgage, investing in the most efficient hot water system is a practical way to protect the budget and future proof the home. Annual hot water energy savings from upgrading in Verdun can easily reach hundreds of dollars per year compared with older electric hot water vs gas hot water setups.
Across postcode 5245, there are signs that Verdun locals are already moving in this direction. Average household size and the high share of separate houses mean steady hot water demand, particularly for families and multi bathroom homes. Hot water energy use is often the second biggest load after space heating, so choosing an energy efficient hot water system can make a noticeable dent in overall bills. Many residents are comparing heat pump vs solar hot water, or looking at solar hot water vs electric hot water options that work well with existing or planned rooftop solar.
Typical annual bill savings in Verdun look like this:
• Old electric hot water to heat pump hot water system: save roughly $350–$700 per year • Gas hot water to heat pump hot water system: save around $250–$600 per year • Gas hot water to solar hot water system: save about $200–$550 per year • Old electric hot water to modern electric hot water installation with solar: save around $250–$500 per year
Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliable performance and broad warranty support. Rinnai solar hot water and Chromagen solar hot water systems are also common choices for a solar hot water installation in character homes and newer builds alike. For those chasing the best heat pump hot water system on the market, premium units such as the Sanden heat pump are often considered when maximising efficiency and minimising running costs. Many Verdun homeowners simply want the best hot water system Australia can offer for their budget, balancing hot water system price, performance, and warranty.
Efficient hot water is not new to Verdun. There have already been 155 efficient hot water installations recorded in the 5245 postcode, covering both heat pump hot water installation and solar hot water installation projects. Installations ramped up through the 2000s, with peak years around 2008 and 2009, and steady numbers continuing through the 2010s. Even with quieter years recently, 2025 has already seen new systems go in, showing ongoing interest in electrification, lower running costs and cleaner hot water SA wide. Each hot water installation adds to community savings and helps normalise moving away from old gas systems.
Hot Water Rebates, Tariffs & Savings
Right across Verdun, there is growing interest in replacing tired gas or electric units with efficient options like a heat pump hot water system, a new electric hot water system or a solar hot water system. Federal incentives such as Small scale Technology Certificates (STCs) can reduce the upfront solar hot water price or heat pump hot water price significantly, effectively cutting the system cost by a substantial percentage. On top of this, state based hot water rebate SA programs may offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for eligible homes, bringing the hot water system price down to something far more manageable.
When you combine rebates, STCs and good tariffs, total solar hot water price or heat pump hot water cost can drop enough that payback periods fall to just a few years, especially if you already have rooftop solar. Many Verdun households see typical savings of a few hundred dollars per year after a hot water upgrade. Using timers or solar diversion controls so your electric hot water installation or heat pump unit runs mainly on solar can improve savings further. Over the life of the system, that can add up to thousands of dollars and a sizeable cut in emissions. Local hot water repair and solar hot water repair services are also important to keep systems operating efficiently and extend their lifespan, including solar hot water tank replacement when older tanks eventually fail.
If you live in Verdun and your existing gas or electric unit is getting on in years, now is a smart time to check whether your home is ready for a hot water upgrade. With strong solar resources, a high rate of home ownership and growing interest in sustainability, efficient hot water SA wide is becoming the norm, not the exception. By working with experienced local hot water installers like us, you can compare options such as Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and other energy efficient hot water system choices. A tailored heat pump hot water installation or solar hot water heating system can help cut your bills, reduce emissions and future proof your home. Reach out to trusted Verdun hot water specialists for personalised advice, clear pricing and support with any available hot water rebate SA programs.
