Hot Water Systems in Telopea
The 2117 postcode, covering Telopea, Dundas, Dundas Valley and Oatlands and surrounding areas, is home to around 8,264 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 Telopea and the 2117 area, 314 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 Telopea'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 2117
182nd
State Wide
789th
Australia Wide
Hot Water Installation Telopea
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 Telopea
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTelopea
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 Telopea
Compare heat pump hot water systems suitable for Telopea'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 - Telopea, 2117
Hot Water Demographics - Telopea
Based on the Australian Bureau of Statistics 2021 Census (ABS), Telopea has around 8,264 private dwellings, home to approximately 20,946 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Telopea households use approximately 140 litres of hot water daily, equating to a massive 1.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Telopea's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Telopea community is home to 1,989 couple families with children and 359 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,613 homes owned with a mortgage and 2,000 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.
Telopea is converting hot water demand to efficient systems faster than many peers, with 3.8% of dwellings already upgraded.
Hot water systems in Telopea
Across Telopea, more households are rethinking their old gas and electric hot water and switching to modern, energy efficient hot water systems. With an average household size of around 2.8 people and more than 4,600 owner‑occupied homes in the 2117 area, a reliable, low‑running‑cost hot water system is a big deal for family budgets. Power prices keep climbing, so upgrading to a heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for many locals.
Telopea’s climate is well suited to efficient hot water. Nearby Parramatta North records mean daily solar exposure of about 16.2 MJ/m², which is roughly 4.5 kWh of solar energy per square metre per day. That strong sunlight helps a solar hot water heating system or heat pump hot water system deliver solid performance and big savings year‑round. For households juggling median mortgage repayments of around $2,600 a month and typical family incomes just over $2,100 a week, the annual hot water energy savings from upgrading can make a real difference.
In 2117, separate houses and townhouses dominate, with more than 6,500 people living in stand‑alone homes. That means plenty of suitable roofs and yards for solar hot water installation and outdoor space for heat pump hot water installation. Hot water energy use can be one of the largest single loads in the home, so shifting from an older electric hot water system or gas unit to an energy efficient hot water system is often the quickest way to cut bills. Many Telopea homes are also adding or already have rooftop solar, making solar hot water vs electric hot water and heat pump vs solar hot water important decisions when planning an all‑electric home.
Typical annual bill savings in Telopea look like this:
• Old electric to heat pump hot water system: about $350–$700 per year • Gas to heat pump hot water system: 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, along with Rinnai solar hot water and premium systems such as the Sanden heat pump. Many locals also look at options like Solahart or Thermann when comparing the best hot water system Australia can offer for their budget. The right choice depends on your hot water system price or cost, roof space, noise preferences and how much of your usage happens during the day.
In Telopea and the wider 2117 postcode, there have been 314 efficient hot water systems installed, including both heat pump and solar hot water installations. Installations spiked around 2008–2010, with 78 systems in 2009 and 50 in 2010 alone, then settled into a steady stream of upgrades each year through to 2025. This trend shows a clear, ongoing interest in electrification, lower running costs and moving away from gas hot water. As systems age, more households are now looking at solar hot water tank replacement, solar hot water repair, or switching to the best heat pump hot water system they can afford.
Hot Water Rebates, Tariffs & Savings
For Telopea homeowners, there is growing interest in replacing old gas or electric units with efficient options like heat pumps, updated electric hot water systems or a new solar hot water system. Australian Government Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price or cost and heat pump hot water price or cost by effectively discounting the system. On top of this, NSW hot water rebate programs and heat pump hot water rebate offers can further cut the bill for eligible households, and there are also electric hot water system rebate options when you upgrade from inefficient models. Together, these incentives can slice a substantial percentage off the installed hot water system price or cost and shorten the payback period to just a few years, especially if you use timers or solar diversion to heat water when your PV system is generating. Over time, it is common for an efficient hot water upgrade to save hundreds of dollars a year, particularly when comparing electric hot water vs gas hot water on today’s tariffs. Choosing the most efficient hot water system for your situation turns your everyday hot water use into a long‑term investment in lower bills and emissions.
If you live in Telopea and your current unit is older, noisy, leaking or running up big bills, it is a good time to check whether your home is ready for a hot water upgrade. Whether you are weighing up solar hot water vs electric hot water, planning a solar hot water repair or solar hot water tank replacement, or leaning towards a quiet, efficient heat pump system, working with experienced hot water installers is essential. Local specialists understand hot water NSW rebates, hot water rebate NSW rules, local tariffs and which brands perform best on Telopea’s roofs and patios. An energy efficient hot water system can reduce bills, cut emissions and future‑proof your home as the suburb leans further into sustainability. For tailored advice on the right solution and a clear quote on installation and hot water repair, connect with trusted local experts and get personalised guidance on your next step.
