Hot Water Systems in Aldgate
The 5154 postcode, covering Aldgate and surrounding areas, is home to around 1,253 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 Aldgate and the 5154 area, 189 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 Aldgate'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 5154
85th
State Wide
1058th
Australia Wide
Hot Water Installation Aldgate
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 Aldgate
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterAldgate
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 Aldgate
Compare heat pump hot water systems suitable for Aldgate'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 - Aldgate, 5154
Hot Water Demographics - Aldgate
Based on the Australian Bureau of Statistics 2021 Census (ABS), Aldgate has around 1,253 private dwellings, home to approximately 3,323 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Aldgate 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 Aldgate's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Aldgate community is home to 335 couple families with children and 44 one-parent families, meaning a large proportion of households face substantial hot water demand. With 564 homes owned with a mortgage and 542 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.
Aldgate is converting hot water demand to efficient systems faster than many peers, with 15.1% of dwellings already upgraded.
Hot water systems in Aldgate
Across Aldgate, more homeowners are rethinking their old gas and electric hot water system and switching to smarter, energy efficient hot water. With mostly separate houses, an average household size of 2.8 people and many families and retirees, reliable hot water at a fair running cost really matters. Power prices keep creeping up, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step for Aldgate households.
Aldgate’s hills climate still offers solid sunshine for efficient hot water. The local weather station shows average solar exposure of around 16.6 MJ/m² a day over the year – roughly 4.6 kWh/m²/day – which is ideal for both a solar hot water heating system and high performance heat pump hot water. With strong rates of home ownership (most homes owned outright or with a mortgage) and a median household income above the national average, many locals are in a good position to invest in the most efficient hot water system and enjoy long‑term savings. Annual hot water energy savings from upgrading an older gas or electric unit in Aldgate can easily reach hundreds of dollars a year, especially when paired with rooftop solar.
In 5154, demand is driven by busy family homes – over 500 three‑bedroom and more than 450 four‑bedroom dwellings – which means steady hot water demand for showers, laundry and dishwashers. Hot water can be one of the biggest single energy users in the home, so choosing the best hot water system Australia offers for your needs makes a real difference. Brands like Rheem heat pump hot water, Sanden heat pump units, Rheem solar hot water and Rinnai solar hot water are all popular options for efficient upgrades, alongside quality systems from Thermann and Solahart. Locals are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, based on roof space, budget and whether they already have solar PV.
When you look at hot water system price or cost, it is important to consider running costs as well as upfront hot water installation. A heat pump hot water price or cost can be higher initially, but the lower energy use often pays back within a few years. Solar hot water price or cost depends on roof collectors, tank size and whether you need a solar hot water tank replacement. For some homes, a new electric hot water installation tied to solar PV and off‑peak tariffs can also be an excellent energy efficient hot water system, especially when comparing electric hot water vs gas hot water.
In Aldgate, there have already been 189 efficient hot water systems installed, including both heat pump hot water installation and solar hot water installation. Installations peaked around 2010, when 19 systems went in, with solid activity through the late 2000s and a steady trickle of new systems each year since. That long‑term trend shows a growing interest in electrification, lower running costs and cleaner hot water SA wide. As older systems reach the end of their life, more locals are booking hot water repair or full replacement and choosing an energy efficient upgrade instead of a like‑for‑like gas unit.
Typical savings for Aldgate homes moving away from gas or old electric units can be significant. For a family home, realistic average annual bill savings might look like:
• Old electric to quality heat pump: around $350–$700 per year • Gas storage to heat pump: around $250–$550 per year • Gas storage to solar hot water: around $200–$500 per year • Old electric to new electric with solar PV: around $250–$600 per year
Brands such as Sanden heat pump, Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for those chasing the best heat pump hot water system or a robust solar hot water heating system. Good quality systems are designed for hills conditions and can be paired with timers or solar‑diversion controls so that water is heated when your solar is generating, further improving savings and shortening payback times.
Hot Water Rebates, Tariffs & Savings
Around Aldgate, interest in replacing old gas or tired electric units with efficient options is rising, helped by a range of hot water rebate SA programs. Homeowners may be able to access Australian Government Small‑scale Technology Certificates (STCs) on eligible heat pump and solar hot water systems, which effectively act as an upfront discount. On top of that, state schemes can provide a heat pump hot water rebate or solar hot water rebate that brings the installed heat pump hot water cost or solar hot water price / cost down even further. There are also electric hot water system rebate offers in some programs when you move away from gas.
For a typical Aldgate household, these incentives can reduce system cost by a substantial percentage and cut payback periods to just a few years, especially when combined with solar PV and smart tariffs. Many homes are using timers or solar‑diversion controllers to ensure their electric hot water system or heat pump runs mainly on cheap or free solar energy, turning a standard unit into a truly energy efficient hot water solution.
If your current unit is older, noisy or needing regular hot water repair, it is a good time to check whether your Aldgate home is ready for a hot water upgrade. Whether you are considering a heat pump hot water system, a solar hot water system, or a modern electric hot water installation, working with experienced hot water installers who specialise in efficient options is essential. With Aldgate’s strong solar resource and growing focus on sustainability, the right system can cut bills, reduce emissions and future‑proof your home. Talk with trusted local experts for personalised advice on hot water SA solutions and find the best path away from gas for your household.
