Hot Water Systems in Bilbul
The 2680 postcode, covering Bilbul, Griffith Dc, Beelbangera, Benerembah, Griffith, Griffith East, Hanwood, Kooba, Lake Wyangan, Nericon, Tharbogang, Warburn, 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 Bilbul 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 Bilbul'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 Bilbul
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 Bilbul
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBilbul
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 Bilbul
Compare heat pump hot water systems suitable for Bilbul'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 - Bilbul, 2680
Hot Water Demographics - Bilbul
Based on the Australian Bureau of Statistics 2021 Census (ABS), Bilbul 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, Bilbul 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 Bilbul's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Bilbul 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.
Bilbul is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.
Hot water systems in Bilbul
Across Bilbul and the wider 2680 area, more households are swapping old gas and electric units for an energy efficient hot water system that keeps bills down and showers hot. With an average household size of around 2.7 people and more than 8,600 occupied dwellings in the postcode, hot water is a big slice of local energy use. Many homes are owned outright or with a mortgage, so upgrading from a tired storage tank to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step to cut running costs.
Bilbul’s Riverina sunshine makes it ideal for a solar hot water heating system or a high performance heat pump. The local climate records show mean daily solar exposure of about 18.4 MJ/m², which is roughly 5.1 kWh per square metre per day across the year. That strong solar resource helps both rooftop solar and efficient hot water technology perform well, delivering solid Annual Hot Water Energy Savings for Bilbul homeowners. With a healthy mix of families and older residents in the 2680 postcode, reliable hot water and lower bills matter just as much as comfort.
Around Bilbul, a typical family will often be weighing up heat pump vs solar hot water, or solar hot water vs electric hot water. The good news is there are quality brands to suit almost every home and budget. Rheem solar hot water and Rinnai solar hot water are common choices where roof space and orientation suit a solar hot water installation, while Rheem heat pump hot water and Sanden heat pump units are popular for households wanting the most efficient hot water system with very low running costs, especially when paired with rooftop solar.
Local data shows 158 efficient hot water systems have already been installed in the 2680 postcode, including both heat pump and solar hot water installation projects. Installations peaked around 2009–2010 with more than 70 systems going in over those two years, and there has been a steady trickle of upgrades since, including new systems in 2024 and 2025. This trend reflects growing interest in electrification, moving away from gas hot water, and using Bilbul’s sunshine to keep bills down.
When you look at hot water system price or cost, it helps to consider lifetime savings, not just the sticker. Typical annual bill savings for Bilbul homes can look like:
• Replacing an old electric hot water system with a heat pump hot water system: save roughly $400–$800 per year. • Switching gas hot water to a heat pump: save around $300–$600 per year. • Switching gas to a solar hot water system: save about $250–$550 per year. • Upgrading an old electric unit to a modern electric hot water system and running it on solar: save roughly $250–$500 per year.
In many cases, a quality heat pump hot water installation or solar hot water tank replacement will pay for itself within a few years, especially if you already have rooftop solar and use timers or smart controls to run the system in the middle of the day. For some households, a modern electric hot water installation can also work well, particularly where an electric hot water system rebate is available and the tank is timed to run on solar.
For Bilbul homeowners, there are several hot water rebate nsw options that can reduce upfront hot water system price or cost. At a Federal level, Small-scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively cutting the heat pump hot water price or cost or the solar hot water price or cost by a substantial amount. On top of that, state-based programs in NSW can offer a heat pump hot water rebate, solar hot water rebate or even support for efficient electric systems, all designed to encourage a move away from gas and older resistive units. These incentives can slice thousands off the installed cost, shorten payback periods and make it much easier to choose the best hot water system Australia has to offer for your situation.
If you are comparing electric hot water vs gas hot water, or trying to decide between the best heat pump hot water system and a roof-mounted solar hot water heating system, it pays to talk to local specialists who understand Bilbul’s climate, tariffs and housing stock. Experienced installers can help you weigh up brands like Rheem, Rinnai, Sanden and Thermann, estimate real-world running costs and plan for future needs as your family grows or you add more solar.
If your current unit is leaking, unreliable or simply expensive to run, now is a smart time to look at hot water repair, solar hot water repair or a full hot water installation upgrade. With strong sunshine, solid household incomes and a community that is increasingly interested in sustainability, Bilbul is well placed to benefit from energy efficient hot water. To check whether a heat pump hot water installation, solar hot water installation or modern electric upgrade is right for your home, connect with trusted local hot water nsw experts for personalised advice, clear pricing and quality workmanship that will reduce bills, cut emissions and future-proof your home.