Hot Water Systems in Warrawidgee
The 2680 postcode, covering Warrawidgee, Griffith Dc, Beelbangera, Benerembah, Bilbul, Griffith, Griffith East, Hanwood, Kooba, Lake Wyangan, Nericon, Tharbogang, Warburn, Widgelli, Willbriggie 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 Warrawidgee 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 Warrawidgee's climate delivering an average of 5.2 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 Warrawidgee
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 Warrawidgee
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWarrawidgee
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 Warrawidgee
Compare heat pump hot water systems suitable for Warrawidgee'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 - Warrawidgee, 2680
Hot Water Demographics - Warrawidgee
Based on the Australian Bureau of Statistics 2021 Census (ABS), Warrawidgee 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, Warrawidgee 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 Warrawidgee's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Warrawidgee 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.
Warrawidgee is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.
Hot water systems in Warrawidgee
Across Warrawidgee and the wider 2680 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 more than 7,000 separate houses in the postcode, hot showers, dishwashers and laundry all add up on the power bill. As energy costs rise, upgrading to a heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step for many families.
Warrawidgee’s climate is ideal for efficient hot water. The local solar exposure averages about 18.6 MJ/m² per day – roughly 5.2 kWh/m² of sunshine – which is perfect for supporting a solar hot water heating system and boosting the performance of a quality heat pump. With median household incomes sitting around $1,743 a week and a big share of homes either owned outright or with a mortgage, many locals are in a good position to invest in long‑term savings. Annual hot water energy savings from moving away from old electric or gas hot water can easily reach hundreds of dollars a year in this kind of climate.
In the 2680 region, hot water demand is driven by family homes with three or four bedrooms, so choosing the right hot water system size really matters. Hot water typically makes up a sizeable slice of household energy use, so shifting to an energy efficient hot water system can have a real impact on bills. Locals are increasingly weighing up heat pump vs solar hot water, comparing not just the hot water system price / cost, but also running costs and rebates over the life of the unit.
Some of the most popular brands in Warrawidgee include Rheem, Rinnai, Sanden and Solahart. You’ll see Rheem solar hot water and Rheem heat pump hot water on many rural properties, while Rinnai solar hot water and Solahart roof‑mounted systems are common for homes with plenty of north‑facing roof space. Premium options like a Sanden heat pump are often chosen by those chasing the best heat pump hot water system and the most efficient hot water system overall.
Average annual bill savings for Warrawidgee households can look like this:
• Replacing an old electric unit with a heat pump hot water system: save roughly $400–$800 per year. • Switching gas to a heat pump hot water system: save about $300–$600 per year. • Switching gas to a solar hot water system: save around $250–$550 per year. • Upgrading an old electric to a modern electric hot water system paired with rooftop solar: save roughly $250–$500 per year.
Recent data shows 158 efficient hot water systems – mainly heat pumps and solar hot water installations – have already been installed in the 2680 postcode. Installations peaked around 2009–2010, when more than 70 systems went in across those two years alone, and there has been a steady trickle of new hot water installation work since, including systems added in 2024 and 2025. This history of solar hot water installation and heat pump hot water installation reflects a growing local interest in electrification, lower running costs and getting more value from rooftop solar in Warrawidgee.
Hot Water Rebates, Tariffs & Savings
For Warrawidgee homeowners looking at hot water nsw options, the numbers get even better once rebates are factored in. The Australian Government’s Small‑scale Technology Certificates (STCs) effectively act as an upfront solar hot water rebate or heat pump hot water rebate, cutting the solar hot water price / cost or heat pump hot water price / cost at the point of sale. NSW state programs and occasional electric hot water system rebate offers can further reduce the hot water system price / cost, especially when replacing gas. For many homes, total discounts can effectively reduce system cost by 30–50%, and when you combine this with bill savings of several hundred dollars a year, the payback period can be surprisingly short. Using timers, smart controls or solar diversion to run your electric hot water installation or heat pump during sunny hours can squeeze even more value from your rooftop system.
Whether you’re comparing electric hot water vs gas hot water, solar hot water vs electric hot water, or planning a solar hot water tank replacement or solar hot water repair, it pays to get local advice. If your existing unit is older, noisy, leaking or struggling to keep up, now is a good time to check if your Warrawidgee home is ready for a hot water upgrade. Talk with experienced hot water repair and installation specialists who understand hot water nsw rebates, local tariffs and the best hot water system Australia options for our climate. With the right heat pump or solar hot water repair, replacement or new install, you can cut bills, reduce emissions and future‑proof your home – connect with trusted local experts for personalised advice with us today.