Hot Water Systems in Oolong
The 2581 postcode, covering Oolong, Tallaganda, Bellmount Forest, Bevendale, Biala, Blakney Creek, Breadalbane, Broadway, Collector, Cullerin, Dalton, Gunning, Gurrundah, Lade Vale, Lake George, Lerida, Merrill and Wollogorang and surrounding areas, is home to around 978 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 Oolong and the 2581 area, 90 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 Oolong's climate delivering an average of 4.8 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 2581
379th
State Wide
1476th
Australia Wide
Hot Water Installation Oolong
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 Oolong
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterOolong
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 Oolong
Compare heat pump hot water systems suitable for Oolong'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 - Oolong, 2581
Hot Water Demographics - Oolong
Based on the Australian Bureau of Statistics 2021 Census (ABS), Oolong has around 978 private dwellings, home to approximately 2,292 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Oolong households use approximately 135 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 Oolong's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Oolong community is home to 227 couple families with children and 35 one-parent families, meaning a large proportion of households face substantial hot water demand. With 408 homes owned with a mortgage and 308 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.
Oolong is converting hot water demand to efficient systems faster than many peers, with 9.2% of dwellings already upgraded.
Hot water systems in Oolong
Across Oolong and the wider 2581 area, more households are swapping old gas and ageing electric units for modern, energy efficient hot water systems. With an average household size of around 2.7 people and mostly separate houses on larger blocks, hot water demand is steady, and long showers and family loads of washing can really add up on the power bill. Median household incomes are solid, and with many homes owned outright or with a mortgage, upgrading to a smarter hot water system is a logical way to protect the budget and add value.
Oolong’s solar exposure is a real advantage. The local climate data shows mean daily solar exposure of about 17.4 MJ/m², which is roughly 4.8–5 kWh/m² per day across the year. That strong sunlight supports both a solar hot water system and a heat pump hot water system, helping them run efficiently even through cooler months. When you move from an old resistive electric hot water system or a gas unit to a modern energy efficient hot water system, annual hot water energy savings can be significant, especially when paired with rooftop solar.
In the 2581 postcode there are 862 occupied private dwellings and a good mix of three‑ and four‑bedroom homes, so hot water demand is typically medium to high. Many properties are still on older gas or basic electric units, which means there is plenty of opportunity to reduce hot water energy use compared to overall household energy. Homeowners are increasingly asking about heat pump vs solar hot water, solar hot water vs electric hot water, and which option will be the most efficient hot water system for their family.
For a typical Oolong home, the right hot water installation depends on roof space, power supply, budget and whether you already have solar. Heat pump hot water installation is popular for all‑electric homes, particularly using premium brands such as Sanden heat pump systems or Rheem heat pump hot water. If you have good north‑facing roof, a solar hot water installation using quality brands like Rheem solar hot water, Rinnai solar hot water or Chromagen solar hot water can deliver excellent long‑term savings. Modern electric hot water installation is still an option, especially when combined with rooftop solar and timers to run during the day.
Average annual bill savings for Oolong households can look like this:
• Replacing an old electric hot water system with a heat pump hot water system: roughly $400–$900 per year. • Switching from gas to a heat pump hot water system: roughly $300–$700 per year. • Switching from gas to a solar hot water heating system: roughly $250–$650 per year. • Upgrading an old electric to a modern electric hot water system run on solar: roughly $200–$500 per year.
Local installers regularly work with trusted brands that suit country NSW conditions. Sanden heat pump units are known as some of the best heat pump hot water system options in Australia, with very low running costs. Rheem solar hot water and Rinnai solar hot water systems are common choices for families wanting reliable, low‑maintenance solar hot water repair and installation support. Chromagen solar hot water systems are another solid option where you want a robust solar hot water tank replacement on an existing system.
In Oolong and the surrounding 2581 region, there have already been 90 efficient hot water systems installed, combining heat pump and solar hot water installations. Installations really took off around 2009, with a peak of 17 systems that year and steady numbers through the 2010s. More recently, there have still been new installs each year, reflecting ongoing local interest in electrification, lower running costs and moving away from gas hot water where possible. Each new system adds to the community’s overall hot water energy savings and shows that efficient hot water is becoming the new normal.
Hot Water Rebates, Tariffs & Savings
Across Oolong NSW, more homeowners are now looking at replacing old gas or electric hot water with an efficient heat pump hot water system, a modern electric hot water system or a solar hot water system. A key driver is the range of Australian Government and NSW hot water rebate programs that help bring down the hot water system price.
Most efficient systems are eligible for Small‑scale Technology Certificates (STCs), which effectively act as an upfront discount on the solar hot water price / cost or heat pump hot water price / cost. On top of this, NSW offers state‑based incentives that can function as a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate when replacing an old, inefficient unit. For many Oolong households, these combined rebates can cut the installed hot water system cost by a substantial percentage and shorten the payback period to just a few years.
When you add rooftop solar, smart tariffs and simple controls like timers or solar‑diversion devices, you can push your hot water running cost even lower. Using daytime solar to run a heat pump or electric unit effectively turns your system into a solar hot water vs electric hot water hybrid approach, where you get the benefits of both. With the right design, an energy efficient hot water system can save hundreds of dollars per year and noticeably reduce your home’s emissions.
If you are in Oolong and your current unit is older, noisy or running out of hot water, it is a good time to check whether your home is ready for a hot water upgrade. Whether you are thinking of switching from gas to an all‑electric hot water nsw setup, comparing heat pump vs solar hot water, or simply want a reliable hot water repair or solar hot water repair, working with experienced local hot water installers is essential. With Oolong’s strong solar resource and growing interest in sustainability, an efficient hot water system can help reduce bills, cut emissions and future‑proof your home. For personalised advice on the best hot water systems Oolong has to offer, including the best hot water system Australia brands for your situation, connect with trusted local experts and explore your hot water rebate nsw options with us.