Hot Water Systems in Tranmere North
The 5073 postcode, covering Tranmere North, Hectorville, Rostrevor and Tranmere and surrounding areas, is home to around 6,909 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 Tranmere North and the 5073 area, 277 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 Tranmere North'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 5073
50th
State Wide
850th
Australia Wide
Hot Water Installation Tranmere North
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 Tranmere North
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTranmere North
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 Tranmere North
Compare heat pump hot water systems suitable for Tranmere North'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 - Tranmere North, 5073
Hot Water Demographics - Tranmere North
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tranmere North has around 6,909 private dwellings, home to approximately 16,289 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Tranmere North households use approximately 125 litres of hot water daily, equating to a massive 0.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tranmere North's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tranmere North community is home to 1,410 couple families with children and 307 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,113 homes owned with a mortgage and 2,471 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.
Tranmere North is converting hot water demand to efficient systems faster than many peers, with 4.0% of dwellings already upgraded.
Hot water systems in Tranmere North
Across Tranmere North, more households are rethinking their hot water system and moving away from old gas or power‑hungry units. With an average household size of about 2.5 people and more than 6,400 occupied dwellings in the 5073 postcode, reliable, efficient hot water is a big part of everyday comfort – and a big chunk of the power bill. Many locals are paying off a mortgage and managing rising energy costs, so upgrading to an energy efficient hot water system is a logical next step. With strong sunshine – around 16.9 MJ/m² of solar exposure a day on average, or roughly 4.7 kWh/m² – Tranmere North is well suited to a modern heat pump hot water system or solar hot water system that can slash running costs year after year.
In a suburb where more than 4,500 homes are owned outright or with a mortgage, investing in long‑term savings makes sense. Families, downsizers and retirees alike are comparing heat pump vs solar hot water, and even looking at efficient electric hot water system options that work alongside rooftop solar. Swapping an ageing gas or electric unit for a modern solar hot water heating system or high‑performance heat pump can deliver substantial Annual Hot Water Energy Savings, especially when timed to run on solar power. For many homes here, hot water can be a quarter or more of total household energy use, so choosing the most efficient hot water system has a real impact on bills.
In 5073, efficient hot water installations have been steadily ticking along, with 277 heat pump and solar hot water installations recorded so far. That reflects a growing appetite for electrification, lower running costs and quieter, low‑maintenance units. Brands like Rheem heat pump hot water and Rheem solar hot water are popular with families wanting proven performance, while Rinnai solar hot water and Sanden heat pump systems appeal to homeowners chasing the best heat pump hot water system they can get. Chromagen solar hot water is another option for those focused on solar hot water installation and strong tank warranties.
For a typical Tranmere North home, hot water demand is driven by two to four bedrooms and a couple of showers a day, so system sizing really matters. A well‑chosen heat pump hot water installation or solar hot water tank replacement can be matched to your usage and roof space, whether you are in a separate house or one of the growing number of townhouses and units. Many residents are also upgrading an old electric hot water system to a modern electric hot water installation that pairs with rooftop solar, using timers or smart controls to heat water when the sun is shining.
Typical annual bill savings in suburbs like Tranmere North look like this:
• Old electric to heat pump hot water system: about $350–$700 per year • Gas to heat pump hot water: about $250–$600 per year • Gas to solar hot water system: about $200–$550 per year • Old electric to modern electric hot water with solar: about $200–$500 per year
Over time, the 277 efficient hot water systems already installed in 5073 have helped build local confidence. Installations peaked around 2009–2010, when 20–30 systems a year were going in, and there has been a steady stream of upgrades since, including new units fitted in 2023, 2024 and 2025. Each heat pump or solar hot water repair and replacement is another step towards quieter backyards, lower emissions and more predictable bills for Tranmere North households.
Hot Water Rebates, Tariffs & Savings
Across SA, including Tranmere North, interest is growing in replacing old gas or electric hot water with efficient options such as heat pumps, solar hot water and smarter electric systems. Federal incentives like Small‑scale Technology Certificates (STCs) can reduce the effective hot water system price or cost at the point of sale, while state‑based schemes may offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for eligible upgrades. When you combine these with competitive tariffs and rooftop solar, the heat pump hot water price or cost – or the solar hot water price or cost – can drop dramatically, sometimes cutting upfront costs by a substantial percentage. That shortens payback periods to just a few years, especially if you use timers or solar‑diversion to maximise self‑consumption. For many Tranmere North homes, that can mean hundreds of dollars a year off bills while shifting from electric hot water vs gas hot water towards a cleaner, all‑electric home.
If your hot water system is older, noisy or not keeping up, it is a good time to see whether a heat pump hot water system, solar hot water vs electric hot water, or a modern electric hot water installation is right for you. Tranmere North has excellent solar potential and a clear trend towards more efficient, sustainable homes. By working with experienced hot water installation and hot water repair specialists who know hot water SA rebates and tariffs, you can reduce bills, cut emissions and future‑proof your place. Reach out to trusted local experts for personalised advice on the best hot water system Australia can offer for your home, and discover the right hot water rebate SA options to make the upgrade easier.