Hot Water Systems in Theresa Park
The 2570 postcode, covering Theresa Park, Lefevres Corner, Belimbla Park, Bickley Vale, Brownlow Hill, Camden, Camden Park, Camden South, Cawdor, Cobbitty, Elderslie, Ellis Lane, Glenmore, Grasmere, Kirkham, Mount Hunter, Nattai, Oakdale, Oran Park, Orangeville, Spring Farm, The Oaks and Werombi and surrounding areas, is home to around 21,121 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 Theresa Park and the 2570 area, 1,176 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 Theresa Park's climate delivering an average of 4.5 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 2570
52nd
State Wide
243rd
Australia Wide
Hot Water Installation Theresa Park
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 Theresa Park
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTheresa Park
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 Theresa Park
Compare heat pump hot water systems suitable for Theresa Park'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 - Theresa Park, 2570
Hot Water Demographics - Theresa Park
Based on the Australian Bureau of Statistics 2021 Census (ABS), Theresa Park has around 21,121 private dwellings, home to approximately 61,062 people. With an average household size of 3 people, and around 50 litres of hot water used per person each day in Australia, Theresa Park households use approximately 150 litres of hot water daily, equating to a massive 3.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Theresa Park's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Theresa Park community is home to 7,154 couple families with children and 1,371 one-parent families, meaning a large proportion of households face substantial hot water demand. With 10,184 homes owned with a mortgage and 4,515 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.
Theresa Park is converting hot water demand to efficient systems faster than many peers, with 5.6% of dwellings already upgraded.
Hot water systems in Theresa Park
In Theresa Park and the wider 2570 area, more homeowners are swapping old gas and ageing electric units for an energy efficient hot water system that keeps bills down and showers hot. With most dwellings here being separate houses and an average household size of around three people, hot water demand is high, especially for busy families. Power prices keep climbing, 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.
Theresa Park enjoys strong sunshine, with average solar exposure of about 16.1 MJ/m² per day – roughly 4.5 kWh/m² of energy – which is ideal for a solar hot water heating system or a high quality heat pump. That solar resource, combined with solid median household incomes and a high rate of homes owned with a mortgage, means many locals are in a good position to invest in long term savings. Moving from gas hot water to an efficient hot water upgrade can slash annual hot water energy use, delivering meaningful Annual Hot Water Energy Savings for households that run multiple showers, dishwashers and washing machines.
Across postcode 2570 there are over 20,000 occupied private dwellings, and hot water typically makes up a big chunk of each home’s energy use. Many properties still rely on older gas or resistive electric hot water, but the share of homes installing heat pump and solar hot water is rising. Brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for a solar hot water installation, while Sanden heat pump and Rheem heat pump hot water units are popular for those chasing the most efficient hot water system on the market. These systems pair well with existing rooftop solar, turning spare daytime generation into essentially free hot water.
Typical bill savings for Theresa Park homes can look like this:
• Old electric to heat pump hot water system: save roughly $400–$800 per year. • Gas to heat pump hot water: save about $300–$700 per year. • Gas to solar hot water system: save around $250–$600 per year. • Old electric to modern electric hot water installation with solar: save about $200–$500 per year.
Since 2001, around 1,176 efficient hot water systems have been installed in the 2570 postcode, combining heat pump hot water installation and solar hot water installation. Installations jumped sharply around 2009–2011, with 244 systems in 2009 and 139 in 2010, as rebates and early solar incentives took off. While numbers have settled since, there is steady ongoing interest, with installations every year through to 2024. This trend shows more Theresa Park households are looking for lower running costs, electrification and reliable hot water repair and replacement options that future proof their homes.
Hot Water Rebates, Tariffs & Savings
For Theresa Park residents, the appeal of replacing old gas or electric hot water with a modern energy efficient hot water system keeps growing. Federal incentives such as Small-scale Technology Certificates (STCs) help cut the solar hot water price / cost and heat pump hot water price / cost, while NSW hot water rebate nsw programs can offer additional discounts for eligible heat pump and electric hot water system rebate schemes. Together, these solar hot water rebates and heat pump hot water rebates can reduce upfront system cost by a substantial percentage, often shaving years off the payback period.
With the right setup, many homes can save hundreds of dollars per year on bills, especially when pairing a best heat pump hot water system with rooftop solar and smart timers or solar diversion controls. Choosing between heat pump vs solar hot water, or solar hot water vs electric hot water, depends on your roof space, budget and how you use energy, but in many cases these options outperform traditional electric hot water vs gas hot water on both cost and emissions. Local installers can also assist with solar hot water tank replacement, solar hot water repair, general hot water repair and new electric hot water installation, helping you compare hot water system price / cost options and find the best hot water system Australia can offer for your situation.
If you live in Theresa Park and your existing unit is older, noisy or struggling to keep up, now is a smart time to check whether your home is ready for a hot water upgrade. With strong solar potential, a growing interest in sustainability and generous hot water rebate nsw options, shifting to a heat pump, solar hot water system or efficient electric hot water system can cut bills, reduce emissions and boost comfort. Talk with experienced local hot water nsw specialists for personalised advice, from design through to hot water installation and ongoing support, so you can enjoy reliable, affordable hot water for years to come.