Hot Water Systems in Yarrawa
The 2328 postcode, covering Yarrawa, Bureen, Dalswinton, Denman, Giants Creek, Hollydeen, Kerrabee, Mangoola, Martindale and Widden and surrounding areas, is home to around 1,078 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 Yarrawa and the 2328 area, 96 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 Yarrawa's climate delivering an average of 4.9 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 2328
369th
State Wide
1443rd
Australia Wide
Hot Water Installation Yarrawa
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 Yarrawa
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterYarrawa
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 Yarrawa
Compare heat pump hot water systems suitable for Yarrawa'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 - Yarrawa, 2328
Hot Water Demographics - Yarrawa
Based on the Australian Bureau of Statistics 2021 Census (ABS), Yarrawa has around 1,078 private dwellings, home to approximately 2,322 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Yarrawa households use approximately 120 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 Yarrawa's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Yarrawa community is home to 186 couple families with children and 47 one-parent families, meaning a large proportion of households face substantial hot water demand. With 322 homes owned with a mortgage and 347 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.
Yarrawa is converting hot water demand to efficient systems faster than many peers, with 8.9% of dwellings already upgraded.
Hot water systems in Yarrawa
Across Yarrawa and the wider 2328 area, more households are rethinking their hot water system and moving away from older gas and power-hungry units. With an average household size of around 2.4 people and more than 960 occupied dwellings, reliable, affordable hot water is a daily essential. At the same time, power prices keep creeping up, so upgrading to an energy efficient hot water system – whether that is a heat pump hot water system, solar hot water system or modern electric hot water system – is becoming the logical next step for many families.
Yarrawa is well suited to efficient hot water. The local solar exposure at Sandy Hollow averages about 17.5 MJ/m² per day over the year, which is roughly 4.9 kWh/m² of sunshine daily. That strong solar resource gives both a solar hot water heating system and a quality heat pump hot water system plenty of free energy to work with. With a solid base of owner-occupiers (over 650 homes owned outright or with a mortgage) and a median household income that supports smart long-term investments, shifting from old gas or resistive electric hot water to efficient hot water technology can deliver meaningful Annual Hot Water Energy Savings for Yarrawa homeowners.
In a postcode where three-bedroom and four-bedroom houses dominate, hot water demand is steady and predictable, especially for families and older couples. Hot water can easily account for a quarter of household energy use, so choosing the most efficient hot water system really matters. Many locals are now weighing up heat pump vs solar hot water, or comparing solar hot water vs electric hot water and electric hot water vs gas hot water, looking for the best hot water system Australia has to offer for their situation. Brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and EvoHeat heat pump units are all common options, each with different hot water system price points and performance levels.
Typical annual bill savings in Yarrawa for a well-designed hot water installation can look like this:
• Replacing an old electric hot water system with a quality heat pump hot water installation: about $400–$700 per year off bills. • Switching from gas hot water to a heat pump hot water system: around $300–$600 per year. • Going from gas to a roof-mounted solar hot water installation: roughly $250–$550 per year. • Upgrading an older electric unit to a modern electric hot water installation backed by rooftop solar: about $250–$500 per year, depending on usage and tariffs.
Since 2001, there have been 96 efficient hot water installations recorded in the 2328 postcode, including both heat pumps and solar hot water systems. Installations jumped in 2008 and peaked in 2009, with another strong year in 2011. While numbers have been smaller more recently, there is a clear pattern of steady interest continuing through to 2025. This long-term trend shows Yarrawa households are increasingly focused on electrification, lower running costs and choosing the most efficient hot water system they can reasonably afford. As systems age, more locals are booking hot water repair, solar hot water repair or full solar hot water tank replacement and taking the opportunity to upgrade.
Hot Water Rebates, Tariffs & Savings
Across Yarrawa NSW, more residents are looking to replace old gas or electric units with efficient options like heat pump hot water, newer electric hot water systems or a solar hot water heating system. A key driver is the range of Australian Federal Government incentives and state-based schemes that effectively create a hot water rebate nsw for eligible installations. Small-scale Technology Certificates (STCs) apply to approved heat pump and solar hot water systems, lowering the upfront heat pump hot water price or solar hot water price at the point of sale. On top of that, state programs can offer a dedicated heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate when you move away from gas.
For Yarrawa homeowners, these incentives can trim the hot water system cost by a substantial percentage, which cuts payback times dramatically. When you combine rebates with rooftop solar and smart controls – such as timers or solar diversion that run your heat pump in the middle of the day – it is common to save hundreds of dollars a year on bills. Many households see their effective heat pump hot water cost paid back in just a few years, especially when they choose the best heat pump hot water system they can within budget.
If you are in Yarrawa and your existing unit is getting old, running out of hot water or needing frequent hot water repair, now is a good time to check whether your home is ready for a hot water upgrade. Swapping from gas or an ageing electric system to a heat pump, solar hot water system or efficient electric hot water system can reduce bills, cut emissions and future-proof your home as energy prices change. Talk with experienced hot water installers and local heat pump and solar hot water specialists who understand hot water nsw, hot water rebate nsw options and local conditions, and get personalised advice on the right solution for your property.