Hot Water Systems in Willbriggie
The 2680 postcode, covering Willbriggie, Griffith Dc, Beelbangera, Benerembah, Bilbul, Griffith, Griffith East, Hanwood, Kooba, Lake Wyangan, Nericon, Tharbogang, Warburn, Warrawidgee, Widgelli and Yoogali and surrounding areas, is home to around 9,350 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 Willbriggie and the 2680 area, 158 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 Willbriggie's climate delivering an average of 5.1 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 2680
292nd
State Wide
1156th
Australia Wide
Hot Water Installation Willbriggie
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 Willbriggie
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWillbriggie
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 Willbriggie
Compare heat pump hot water systems suitable for Willbriggie'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 - Willbriggie, 2680
Hot Water Demographics - Willbriggie
Based on the Australian Bureau of Statistics 2021 Census (ABS), Willbriggie has around 9,350 private dwellings, home to approximately 23,187 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Willbriggie households use approximately 135 litres of hot water daily, equating to a massive 1.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Willbriggie's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Willbriggie community is home to 1,994 couple families with children and 522 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,464 homes owned with a mortgage and 2,873 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.
Willbriggie is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.
Hot water systems in Willbriggie
Across Willbriggie and the wider 2680 area, more households are shifting from old gas and ageing electric units to an energy efficient hot water system. With an average household size of around 2.7 people and more than 7,000 separate houses across the postcode, hot water demand is steady, and so are energy bills. As power prices rise, 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 for families and farms looking to cut running costs.
Willbriggie’s inland climate is ideal for efficient hot water. The Griffith CSIRO station records about 18.5 MJ/m² of solar exposure a day on average, which is roughly 5.1 kWh/m² of sunshine to help drive a solar hot water heating system or support a heat pump hot water system running on daytime solar. With many homes owned outright or with a mortgage, and a solid median family income, there is strong potential to invest in long term savings. Swapping out an old gas or resistive electric hot water system can deliver substantial annual hot water energy savings for Willbriggie homeowners.
In the 2680 postcode, hot water use can be a big slice of the power bill, especially for families with three or four bedrooms. An efficient hot water system upgrade can ease the pressure on households already juggling mortgages of around $1,500 a month or rent near $300 a week. Many homes already have rooftop solar, so choosing the right solar hot water vs electric hot water or heat pump vs solar hot water mix is about making the most of that free daytime energy and moving towards an all electric home.
Typical bill savings in the region look like:
• Old electric to heat pump hot water system: save about $350–$700 a year • Gas to heat pump hot water system: save about $250–$600 a year • Gas to solar hot water system: save about $200–$550 a year • Old electric to modern electric hot water installation powered by solar: save about $200–$500 a year
Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliable performance, while Sanden heat pump systems are often chosen as some of the best heat pump hot water system options for maximising efficiency. Rinnai solar hot water and Chromagen solar hot water also appear in the local market for those wanting a roof mounted solar hot water installation with strong backup options. Choosing from these big names helps many locals feel they are getting the best hot water system Australia can offer for reliability and support.
Recent data shows 158 efficient hot water systems have already been installed across the 2680 postcode, including Willbriggie, covering both heat pump hot water installation and solar hot water installation. Installations ramped up strongly between 2008 and 2011, with peak years in 2009 and 2010 when more than 70 systems went in across just two years. After a quieter period, new installs in 2024 and 2025 show interest returning as households revisit their options for hot water NSW wide. This trend reflects a growing local focus on electrification, lower running costs and cutting reliance on bottled or mains gas.
Hot Water Rebates, Tariffs & Savings
Right now, more Willbriggie households are asking whether to choose a heat pump hot water system, a solar hot water heating system or a high efficiency electric hot water system rebate supported upgrade. Australian Government incentives such as Small-scale Technology Certificates (STCs) can 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 lowers the upfront hot water system price or cost. NSW based schemes can also provide a hot water rebate nsw style discount for certain electric hot water vs gas hot water upgrades, including some electric hot water system rebate offers when moving away from gas.
By stacking STCs with state rebates, many Willbriggie homes can cut the heat pump hot water price or cost or solar hot water price or cost by a significant percentage. That means the payback period for an energy efficient hot water system can drop to just a few years, especially if you run the system on a solar friendly tariff or use a timer or solar diversion to line up hot water heating with your rooftop solar. For some families, that translates to hundreds of dollars a year off bills, plus lower emissions and a more resilient, all electric home.
If your hot water system is older, noisy, leaking or still running on gas, now is a good time for Willbriggie locals to check whether a hot water upgrade makes sense. Whether you are comparing solar hot water vs electric hot water, looking at a sanden heat pump or other best heat pump hot water system options, or simply need hot water repair or solar hot water repair, it pays to talk to experienced hot water installers. With Willbriggie’s strong solar exposure and growing interest in sustainability, an energy efficient hot water system can reduce bills, cut emissions and future proof your home. Connect with trusted local experts for personalised advice on hot water installation, hot water repair and solar hot water tank replacement, and find the right hot water system price or cost and solution for your property.