Hot Water Systems in Johnburg
The 5431 postcode, covering Johnburg, Wallaway, Amyton, Black Rock, Coomooroo, Eurelia, Hammond, Johnburgh, Minburra, Minburra Plain, Minburra Station, Morchard, North Hills, Orroroo, Pekina, Tarcowie, Walloway, Willowie and Yalpara and surrounding areas, is home to around 460 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 Johnburg and the 5431 area, 22 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 Johnburg's climate delivering an average of 5.3 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 5431
239th
State Wide
2074th
Australia Wide
Hot Water Installation Johnburg
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 Johnburg
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterJohnburg
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 Johnburg
Compare heat pump hot water systems suitable for Johnburg'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 - Johnburg, 5431
Hot Water Demographics - Johnburg
Based on the Australian Bureau of Statistics 2021 Census (ABS), Johnburg has around 460 private dwellings, home to approximately 746 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Johnburg households use approximately 110 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Johnburg's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Johnburg community is home to 48 couple families with children and 3 one-parent families, meaning a large proportion of households face substantial hot water demand. With 83 homes owned with a mortgage and 203 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.
Johnburg is converting hot water demand to efficient systems faster than many peers, with 4.8% of dwellings already upgraded.
Hot water systems in Johnburg
Across Johnburg, more locals are rethinking their old gas and electric hot water system and switching to energy efficient hot water options. With most homes here being separate houses and an average household size of around 2.2 people, a well-sized heat pump hot water system, solar hot water system or modern electric hot water system can make a real dent in running costs without sacrificing comfort.
Johnburg gets strong sunshine, with average solar exposure of about 19.2 MJ/m² a day, or roughly 5.3 kWh/m²/day over the year. That makes a solar hot water heating system or high quality heat pump hot water installation a logical upgrade, especially for owner occupiers (over 280 dwellings are owned outright or with a mortgage) who plan to stay put and want lower bills for the long term. With a median household income of about $1,053 a week and many families and older residents on fixed budgets, the annual hot water energy savings from upgrading can be significant compared with older electric hot water vs gas hot water systems.
In the 5431 postcode, most houses have three or four bedrooms, so hot water demand is steady rather than extreme, but it still represents a big slice of household energy use. Many properties are still on older electric or gas storage units, so moving to the most efficient hot water system you can afford is one of the easiest ways to cut bills. A good heat pump hot water system or solar hot water vs electric hot water upgrade can trim hundreds of dollars a year from costs, especially if you already have rooftop solar or are planning it.
Typical annual bill savings for Johnburg homes 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 installation with solar: about $200–$450 per year
Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliable, mainstream systems, while Sanden heat pump units are well regarded as some of the best heat pump hot water system options in Australia for efficiency and quiet operation. Rinnai solar hot water and Chromagen solar hot water also appear in the local market for those wanting a robust solar hot water installation with roof or ground-mount solar hot water tank replacement options. A good installer will help balance hot water system price / cost, performance and warranty so you are not just chasing the cheapest quote.
In Johnburg and the wider 5431 area, there have been 22 efficient hot water installations recorded, combining both heat pump and solar hot water repair and replacement jobs. Installations picked up around 2010–2012, with smaller bursts again in 2019 and 2023, showing a steady, if modest, shift towards energy efficient hot water system choices. Each new system reflects growing interest in electrification, lower running costs and more resilient homes that rely less on bottled or reticulated gas.
Hot Water Rebates, Tariffs & Savings
Across SA, including Johnburg, more households are replacing ageing gas or electric units with efficient options like a new heat pump hot water system, upgraded electric hot water system or a solar hot water heating system. Australian Government Small-scale Technology Certificates (STCs) help reduce the solar hot water price / cost and heat pump hot water price / cost up front, while state-based hot water rebate SA programs can provide an extra heat pump hot water rebate or solar hot water rebate for eligible properties. There are also electric hot water system rebate offers from time to time when schemes focus on getting homes off gas. For many Johnburg households, these discounts can effectively cut the system cost by 30–50%, and when you combine rebates with rooftop solar and smart timers or solar diversion, payback periods can drop to just a few years. That is why interest in hot water SA upgrades and hot water rebate SA options continues to build.
If your hot water unit is more than 10 years old, running out of hot water or needing frequent hot water repair, it is a good time to check whether a heat pump vs solar hot water upgrade, or even a simple solar hot water vs electric hot water changeover, makes sense. To find the best hot water system Australia can offer for your situation, it pays to talk with experienced local hot water installers like us, who specialise in heat pump hot water installation, solar hot water repair, solar hot water tank replacement and electric hot water installation. Johnburg has strong solar exposure and a growing interest in sustainability, so an efficient hot water upgrade can reduce bills, cut emissions and future proof your home or farm. Reach out to our trusted local experts for personalised advice and a clear quote on the right hot water installation for your property.