Hot Water Systems in Jericho
The 5554 postcode, covering Jericho, Thomas Plains, Boors Plain, Cunliffe, Jerusalem, Kadina, Matta Flat, New Town, Thomas Plain, Wallaroo Mines and Willamulka and surrounding areas, is home to around 2,402 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 Jericho and the 5554 area, 133 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 Jericho's climate delivering an average of 5.0 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 5554
125th
State Wide
1268th
Australia Wide
Hot Water Installation Jericho
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 Jericho
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterJericho
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 Jericho
Compare heat pump hot water systems suitable for Jericho'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 - Jericho, 5554
Hot Water Demographics - Jericho
Based on the Australian Bureau of Statistics 2021 Census (ABS), Jericho has around 2,402 private dwellings, home to approximately 4,954 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Jericho households use approximately 115 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Jericho's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Jericho community is home to 349 couple families with children and 144 one-parent families, meaning a large proportion of households face substantial hot water demand. With 669 homes owned with a mortgage and 874 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.
Jericho is converting hot water demand to efficient systems faster than many peers, with 5.5% of dwellings already upgraded.
Hot water systems in Jericho
Across Jericho and the wider 5554 area, more locals are rethinking their old gas and electric hot water system and switching to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With an average household size of around 2.3 people and more than 2,100 dwellings, there is steady hot water demand here, from busy families to older couples looking to trim their power bills without sacrificing comfort.
Jericho’s climate is ideal for efficient hot water. The Kadina weather station shows mean daily solar exposure of about 18.3 MJ/m², which translates to roughly 5.1 kWh of solar energy per square metre per day. That strong sunshine helps a solar hot water heating system perform well and also boosts the efficiency of a heat pump hot water system, especially when it is timed to run during the day or paired with rooftop solar. With many homes owned outright or under mortgage, and median household incomes that support long term investments, upgrading from older gas or resistive electric units to a more efficient hot water system is a logical next step. Over the life of the system, annual hot water energy savings in Jericho can easily reach hundreds of dollars per household.
In the 5554 postcode, separate houses dominate, with more than a thousand three bedroom homes and a solid number of four bedroom properties, so family hot water demand is significant. Hot water can account for 20–30% of a home’s energy use, so choosing the most efficient hot water system makes a real difference. Locals are comparing heat pump vs solar hot water, and even solar hot water vs electric hot water, to work out the best fit for their roof space, budget and routine. Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliability, while Rinnai solar hot water and Sanden heat pump units are often chosen for premium efficiency, helping households chase the title of best hot water system Australia for their needs.
Typical annual bill savings in Jericho look like: • Old electric to heat pump hot water installation: save around $400–$800 per year. • Gas to heat pump hot water system: save around $300–$700 per year. • Gas to solar hot water installation: save around $250–$600 per year. • Old electric to modern electric hot water installation with rooftop solar: save around $200–$500 per year.
These ranges depend on tariff, usage and how well your system is set up, but they show why residents are asking more questions about heat pump hot water price / cost, solar hot water price / cost and even efficient electric hot water system rebate options.
Recent installs tell the story. There have been 133 efficient hot water installations in the Jericho 5554 area, combining both heat pump and solar hot water installation projects. Install numbers climbed steadily through the mid‑2000s, with peaks around 2006–2007 and 2010–2011, then a second wave of interest from 2015 onwards and steady installs continuing through to 2025. This long‑running trend shows growing confidence in electrification, lower running costs and a shift away from gas hot water towards energy efficient hot water system options that are easier to run on solar.
Hot Water Rebates, Tariffs & Savings
Homeowners in Jericho, SA are increasingly replacing old gas or electric hot water units with efficient choices such as a heat pump hot water system, a well‑sized solar hot water system or a modern electric hot water system set up to run on daytime solar. Australian Federal Government incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as a solar hot water rebate or heat pump hot water rebate that is usually taken off the upfront hot water system price / cost by your installer. South Australian programmes can also support electric hot water system rebate offers when you move to an approved energy efficient model. Together, these hot water rebate SA incentives can reduce the installed heat pump hot water price / cost or solar hot water tank replacement cost by a substantial percentage, cutting payback times to just a few years in some cases.
With the right set‑up, including timers or solar‑diversion controls, Jericho households can push more hot water heating into the middle of the day, making the most of local sunshine and further reducing bills. For many, that makes a heat pump or solar hot water repair and upgrade far more attractive than simply swapping in another basic electric unit. When hot water repair is no longer economical, stepping up to the best heat pump hot water system or a quality Chromagen solar hot water or Rinnai solar hot water package can lock in lower running costs for a decade or more.
If you are in Jericho SA and your existing gas or electric unit is ageing, now is a smart time to check whether your home is ready for a hot water upgrade. Moving to a heat pump, solar hot water system or efficient electric hot water installation can cut bills, reduce emissions and future‑proof your home as energy prices rise. Work with experienced hot water installers like us—specialists in heat pump hot water installation, solar hot water repair, solar hot water installation and electric hot water installation—to get personalised advice for your Jericho property and make the most of the area’s strong solar potential and growing focus on sustainability.