Hot Water Systems in Clarendon
The 5157 postcode, covering Clarendon, Ashbourne, Bull Creek, Cherry Gardens, Coromandel East, Dorset Vale, Kangarilla and Mcharg Creek and surrounding areas, is home to around 1,159 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 Clarendon and the 5157 area, 218 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 Clarendon'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 5157
70th
State Wide
983rd
Australia Wide
Hot Water Installation Clarendon
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 Clarendon
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterClarendon
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 Clarendon
Compare heat pump hot water systems suitable for Clarendon'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 - Clarendon, 5157
Hot Water Demographics - Clarendon
Based on the Australian Bureau of Statistics 2021 Census (ABS), Clarendon has around 1,159 private dwellings, home to approximately 2,822 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Clarendon households use approximately 135 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 Clarendon's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Clarendon community is home to 224 couple families with children and 28 one-parent families, meaning a large proportion of households face substantial hot water demand. With 469 homes owned with a mortgage and 484 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.
Clarendon is converting hot water demand to efficient systems faster than many peers, with 18.8% of dwellings already upgraded.
Hot water systems in Clarendon
Across Clarendon, more locals are rethinking their old gas and electric hot water and switching to energy efficient hot water systems that suit the hills climate and rising power prices. With an average household size of 2.7 people and more than 1,000 separate houses, a reliable hot water system is essential for busy family homes, tradies rinsing off after work, and retirees wanting low running costs.
Clarendon’s strong solar exposure – around 16.8 MJ/m² per day, or roughly 4.7 kWh/m² of sunshine – makes both a solar hot water system and a modern heat pump hot water system a smart option. Many homes are owned outright or with a mortgage, so upgrading from older gas or an ageing electric hot water system to an energy efficient hot water system is a logical next step. Over the life of the unit, Annual Hot Water Energy Savings can easily add up to thousands of dollars, especially when paired with rooftop solar.
In 5157, most dwellings are three and four bedroom homes, so hot water demand is solid, particularly for families and multi‑shower households. Hot water can make up a big chunk of total electricity use, which is why more locals are comparing heat pump vs solar hot water and even looking at solar hot water vs electric hot water to see what really stacks up for their roof, budget and lifestyle. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular choices, along with rheem solar hot water and Chromagen solar hot water options for those wanting a proven solar hot water heating system.
Typical savings from a hot water upgrade in Clarendon can look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year on bills. • Gas to heat pump hot water installation: save roughly $250–$600 per year. • Gas to solar hot water installation: save around $250–$550 per year. • Old electric to modern electric hot water installation with solar: save $200–$500 per year.
Recent installs in Clarendon show this shift is well underway. There have been 218 efficient hot water installations (heat pump and solar hot water) recorded in the postcode, with steady numbers from the mid‑2000s and continued activity through to 2025. Peaks around 2008–2011 and solid installations in more recent years reflect growing interest in electrification, lower running costs and the most efficient hot water system options for local homes. Many of these households are now enjoying quieter systems, lower bills and more stable hot water prices.
Hot Water Rebates, Tariffs & Savings
For Clarendon homeowners, the combination of federal incentives and South Australian hot water rebate SA programs makes upgrading far more attractive. The national Small‑scale Technology Certificate (STC) scheme lowers the upfront solar hot water price / cost and heat pump hot water price / cost, while state heat pump hot water rebate and solar hot water rebate offers can further reduce the total hot water system price / cost by a substantial percentage. There are also electric hot water system rebate options that support moving away from gas, making electric hot water vs gas hot water comparisons even more compelling.
With the right design, a heat pump hot water system or solar hot water system can be the most efficient hot water system for many Clarendon homes, especially when paired with rooftop PV and smart timers or solar diversion controls. These tools allow you to run your electric hot water system when solar is peaking, cutting grid imports and shortening payback periods. For some households, that can mean hundreds of dollars per year in extra savings on top of standard hot water repair and running cost reductions.
If your current unit is older, running out of hot water or needing regular hot water repair, it may be time to compare the best hot water system Australia options for your property, including the best heat pump hot water system models. Whether you are considering solar hot water tank replacement, a new electric hot water installation, or a full heat pump hot water installation, working with experienced hot water SA specialists matters. Local installers who understand Clarendon’s climate, tariffs and rebates can help you weigh up heat pump vs solar hot water, explain solar hot water price / cost vs heat pump hot water price / cost, and design an energy efficient hot water system that suits your roof, family size and budget.
If you live in Clarendon and want to reduce bills, cut emissions and future‑proof your home, now is a smart time to look at modern hot water systems. With strong solar, generous hot water rebate SA incentives and a community that values sustainability, efficient hot water systems can make a real difference. To find out what will work best at your place, connect with trusted local experts for personalised advice and a smooth, professional hot water installation with us.