Hot Water Systems in Warburn
The 2680 postcode, covering Warburn, Griffith Dc, Beelbangera, Benerembah, Bilbul, Griffith, Griffith East, Hanwood, Kooba, Lake Wyangan, Nericon, Tharbogang, Warrawidgee, 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 Warburn 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 Warburn'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 Warburn
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 Warburn
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWarburn
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 Warburn
Compare heat pump hot water systems suitable for Warburn'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 - Warburn, 2680
Hot Water Demographics - Warburn
Based on the Australian Bureau of Statistics 2021 Census (ABS), Warburn 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, Warburn 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 Warburn's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Warburn 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.
Warburn is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.
Hot water systems in Warburn
Across Warburn and the wider 2680 area, more households are rethinking their old gas and electric hot water and shifting to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With an average household size of around 2.7 people and more than 8,600 occupied dwellings in the postcode, hot water demand is steady, and so are energy bills. For many owner‑occupiers and long‑term renters, upgrading to a more efficient hot water system is becoming the logical next step to keep running costs under control.
Warburn’s climate is ideal for efficient hot water. The Griffith Airport weather station records about 18.5 MJ/m² of solar exposure a day on average, which works out to roughly 5.1 kWh/m² of sunshine. That strong sunlight means both a solar hot water heating system and a quality heat pump hot water system can perform very well here, especially when paired with rooftop solar. With a median household income of about $1,743 a week and many families balancing mortgages or rent, switching from older gas or resistive electric units to the most efficient hot water system you can afford can free up real money every year.
In Warburn and surrounds, a typical family home will often suit a 250–315 litre heat pump hot water installation or solar hot water installation, depending on how many people are showering, doing laundry and washing dishes each day. Hot water can easily account for a quarter of total household energy use, so the choice of hot water system has a big impact on bills. Many homes are still on gas or an older electric hot water system, but the trend is moving towards all‑electric homes using solar and efficient hot water. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular options, along with chromagen solar hot water and other systems that aim to be the best hot water system Australia can offer for regional conditions.
Typical annual bill savings in the Warburn climate look like this:
• Replacing an old electric hot water system with a heat pump hot water system: save around $350–$700 per year. • Switching from gas hot water to a heat pump: save roughly $250–$600 per year. • Switching from gas to a solar hot water system: save about $250–$550 per year. • Upgrading an old electric unit to a modern electric hot water installation powered by rooftop solar: save around $300–$650 per year.
Local installation data shows this shift has been building for some time. In the 2680 postcode, there have been 158 efficient hot water installations recorded, combining heat pump and solar hot water systems. Installations climbed strongly around 2009 and 2010, with 34 and 37 systems installed in those years, and there has been a steady trickle of new systems added since, including fresh installs in 2024 and 2025. This pattern reflects growing local interest in electrification, lower running costs and energy efficient hot water system choices that work well with solar.
Hot Water Rebates, Tariffs & Savings
For Warburn households, the numbers look even better once you factor in rebates. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible solar hot water installation and heat pump hot water installation, effectively acting as an upfront discount. On top of that, NSW hot water rebate programs and other state‑based schemes can support a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate in some circumstances. Together, these can cut the effective hot water system price or cost by a substantial percentage, often bringing the heat pump hot water price or cost or solar hot water price or cost close to that of a basic replacement.
When you compare heat pump vs solar hot water, or solar hot water vs electric hot water, the right answer depends on your roof, budget and whether you already have solar PV. Many Warburn homes are finding that, with rebates and smart tariffs, payback periods can drop to just a few years, especially if you use timers or solar‑diversion controls so your electric or heat pump unit runs mainly on free solar power. Moving from electric hot water vs gas hot water to a well‑sized, energy efficient hot water system also helps cut emissions and future‑proof your home against rising gas prices.
If your old tank is on its last legs, you are facing a solar hot water tank replacement, or you keep needing hot water repair, it is a good time to compare options like rheem solar hot water, rinnai solar hot water, rheem heat pump hot water, Sanden heat pump and other contenders for the best heat pump hot water system. Experienced local installers can also help with solar hot water repair, electric hot water installation and general hot water repair so you are not left without hot water NSW style on a frosty winter morning.
If you live in Warburn and you are curious about a hot water upgrade, now is a smart time to explore your choices. Whether you are moving away from gas, replacing an old electric unit or weighing up heat pump vs solar hot water, working with experienced hot water installers and solar hot water specialists is the safest way to get it right. With strong sunshine, growing interest in sustainability and generous hot water rebate NSW incentives, efficient hot water systems can help cut your bills, reduce emissions and future‑proof your home. Reach out to trusted local experts for personalised advice on hot water NSW solutions that suit your Warburn property and budget.