Hot Water Systems in Commonwealth Hill
The 5719 postcode, covering Commonwealth Hill, Bulgunnia, Coondambo, Glendambo, Kingoonya, Mulgathing, Wilgena, Wirraminna, Bon Bon and Lake Harris and surrounding areas, is home to around 24 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 Commonwealth Hill and the 5719 area, 1 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 Commonwealth Hill's climate delivering an average of 5.7 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 5719
328th
State Wide
2608th
Australia Wide
Hot Water Installation Commonwealth Hill
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 Commonwealth Hill
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCommonwealth Hill
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 Commonwealth Hill
Compare heat pump hot water systems suitable for Commonwealth Hill'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 - Commonwealth Hill, 5719
Hot Water Demographics - Commonwealth Hill
Based on the Australian Bureau of Statistics 2021 Census (ABS), Commonwealth Hill has around 24 private dwellings, home to approximately 35 people. With an average household size of 1.9 people, and around 50 litres of hot water used per person each day in Australia, Commonwealth Hill households use approximately 95 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Commonwealth Hill's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Commonwealth Hill community is home to 5 couple families with children and — one-parent families, meaning a large proportion of households face substantial hot water demand. With — homes owned with a mortgage and 8 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.
Commonwealth Hill is converting hot water demand to efficient systems faster than many peers, with 4.2% of dwellings already upgraded.
Hot water systems in Commonwealth Hill
Out in Commonwealth Hill, reliable hot water is non‑negotiable, and more locals are looking at energy‑efficient options like a modern hot water system instead of sticking with old gas units. With small households (an average household size of just 1.9 people) and a mix of owned and rented dwellings, many residents want low‑maintenance systems that keep running costs down. Upgrading to a heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step, especially with rising energy prices and a median household income over $2,100 a week to support smart long‑term investments.
Commonwealth Hill is blessed with sunshine. The local weather station at Mobella records average annual solar exposure of about 20.4 MJ/m² a day, which works out to roughly 5.7 kWh/m² of solar energy every day across the year. That is excellent for both a solar hot water heating system and a high‑efficiency heat pump hot water system, which use ambient heat and sunlight to slash electricity use. For homeowners thinking about heat pump vs solar hot water, this strong solar resource means both options can perform very well, with annual hot water energy savings that can reach hundreds of dollars compared with old electric or gas systems.
In a postcode with only 16 occupied private dwellings, hot water demand is steady but not huge, and that suits efficient systems perfectly. Many homes are two‑ or three‑bedroom places, so a correctly sized hot water installation can comfortably cover daily showers, washing and kitchen use without wasting energy. New systems also help cut the share of homes relying on gas, making it easier to move towards all‑electric living and make better use of rooftop solar where it is installed.
Typical bill savings from upgrading your hot water in Commonwealth Hill, SA can look like this:
• Old electric to heat pump hot water system: around $350–$700 a year. • Gas to heat pump hot water: around $250–$600 a year. • Gas to solar hot water system: around $200–$550 a year. • Old electric to modern electric hot water installation paired with solar: around $200–$500 a year.
Locally, brands like Rheem and Rinnai are popular for both solar and efficient electric options, with models such as Rheem solar hot water and Rinnai solar hot water offering proven reliability in harsh outback conditions. For premium performance, many homeowners look at Sanden heat pump units, which are often rated among the best heat pump hot water system options in Australia, and Chromagen solar hot water systems, which combine solid performance with competitive solar hot water price and warranty support. Choosing from these well‑known names makes it easier to compare hot water system price, efficiency and warranty length, and to decide what is the best hot water system Australia can offer for your specific home.
Even in such a small postcode, efficient hot water is on the radar. Hot water data for 5719 shows at least 1 efficient hot water system installation (heat pump or solar) recorded in 2005. While the yearly data since then shows no further recorded installs, that single solar hot water installation or heat pump hot water installation is a sign of growing awareness about electrification and lower running costs. As more residents weigh up solar hot water vs electric hot water and electric hot water vs gas hot water, interest in the most efficient hot water system for remote SA conditions is only likely to increase.
Hot Water Rebates, Tariffs & Savings
Across Commonwealth Hill, there is clear interest in replacing old gas or ageing electric units with efficient options like heat pump hot water, modern electric hot water systems and solar hot water. Hot water repair costs on older units can quickly add up, and many households prefer to put that money towards a new energy efficient hot water system with lower running costs.
Commonwealth Hill homeowners can usually tap into national and South Australian incentives for efficient hot water. The Federal Government’s Small‑scale Technology Certificates (STCs) effectively act as an upfront discount on eligible systems, reducing the heat pump hot water price or solar hot water price at the point of sale. On top of that, state‑based schemes can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for certain upgrades, particularly when moving away from gas. These hot water rebate SA programs can knock a substantial percentage off the installed hot water system cost, making quality brands like Rheem heat pump hot water, Sanden heat pump units or Chromagen solar hot water far more affordable.
Once installed, efficient systems can cut hundreds of dollars a year from power bills, especially when combined with rooftop solar and smart controls like timers or solar diversion. That shortens the payback period significantly, particularly when you factor in rebates, and helps future‑proof homes against rising energy prices while reducing emissions.
If you live or work in Commonwealth Hill and your current unit is old, unreliable or needing regular hot water repair, now is a good time to check whether your place is ready for a hot water upgrade. Whether you are weighing up heat pump vs solar hot water, looking at solar hot water tank replacement, or considering a straightforward electric hot water installation, working with experienced hot water SA installers matters. Local heat pump and solar hot water specialists can help you compare options, navigate hot water rebate SA incentives, and choose the most efficient hot water system for your property. For friendly, practical advice on the best mix of comfort, savings and reliability, connect with trusted local experts for personalised guidance with us today.
Nearby Suburbs
See Also
- Learn more about solar power in Commonwealth Hill
- Learn more about solar batteries in Commonwealth Hill
- Learn more about using split systems for heating in Commonwealth Hill
- Learn more about air-conditioning in Commonwealth Hill
- Hot water in Bon Bon, SA
- Using efficient hot water systems in Lake Harris, SA
