Hot Water Systems in Wirrimah
The 2803 postcode, covering Wirrimah, Bendick Murrell and Crowther and surrounding areas, is home to around 159 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 Wirrimah and the 2803 area, 14 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 Wirrimah's climate delivering an average of 5.0 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 2803
556th
State Wide
2238th
Australia Wide
Hot Water Installation Wirrimah
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 Wirrimah
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWirrimah
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 Wirrimah
Compare heat pump hot water systems suitable for Wirrimah'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 - Wirrimah, 2803
Hot Water Demographics - Wirrimah
Based on the Australian Bureau of Statistics 2021 Census (ABS), Wirrimah has around 159 private dwellings, home to approximately 268 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Wirrimah households use approximately 115 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Wirrimah's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wirrimah community is home to 19 couple families with children and — one-parent families, meaning a large proportion of households face substantial hot water demand. With 40 homes owned with a mortgage and 68 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.
Wirrimah is converting hot water demand to efficient systems faster than many peers, with 8.8% of dwellings already upgraded.
Hot water systems in Wirrimah
In Wirrimah, more households are rethinking their hot water system and shifting to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With most homes here being separate houses and around 68 dwellings owned outright and 40 with a mortgage, many locals are in a good position to invest in long-term savings rather than keep paying high power bills. An average household size of 2.3 people means steady year-round demand for reliable hot water, and upgrading from older gas or electric units is a logical next step for comfort and cost control.
Wirrimah’s climate is well suited to efficient hot water. The nearby Greenethorpe (Iandra) station records an average annual solar exposure of about 17.9 MJ/m² per day – roughly 5 kWh/m² of usable sunshine – which strongly supports both a solar hot water heating system and high-performance heat pump hot water. For many properties, hot water energy use is one of the biggest single loads on the bill, so cutting that down can deliver some of the best annual hot water energy savings available in a rural NSW setting.
Across the 2803 postcode, there are 118 occupied private dwellings and a relatively mature population, with a median age of 54 and a solid proportion of over‑65s. That makes reliability and low running costs just as important as upfront hot water system price. Brands like Rheem and Rinnai are already well known locally, with options such as rheem solar hot water, rheem heat pump hot water and rinnai solar hot water popular for people wanting trusted names. Premium systems like the Sanden heat pump are also appearing where households want the most efficient hot water system possible and are happy to invest for long-term savings.
Looking at recent installs, there have been 14 efficient hot water systems installed in Wirrimah over the years, combining both heat pump hot water installation and solar hot water installation. Installations peaked around 2010, with four systems put in that year and smaller numbers in 2002, 2007–2014 and 2016. While the numbers are modest, they show a steady interest in electrification, lower running costs and moving away from ageing gas hot water. As more homes add rooftop solar, pairing it with an energy efficient hot water system becomes an obvious way to reduce bills further.
For many Wirrimah households, the key question is heat pump vs solar hot water, or solar hot water vs electric hot water. A quality heat pump hot water system can deliver big savings even without solar, often cutting hot water energy use by 60–75% compared with an old electric hot water system. A well-designed solar hot water system with a good-sized solar hot water tank replacement can deliver similar reductions, especially with Wirrimah’s strong sun. Modern electric hot water installation, when paired with rooftop solar and smart timers, can also be surprisingly efficient.
Typical annual bill savings in Wirrimah might look like:
• Old electric to heat pump hot water: around $400–$800 per year • Gas to heat pump hot water: around $300–$600 per year • Gas to solar hot water: around $300–$700 per year • Old electric to modern electric with solar: around $250–$500 per year
Of course, every home is different, and actual savings depend on usage, tariffs and how well the system is set up.
Hot water repair and hot water installation work in Wirrimah often involves replacing very old cylinders or gas units. Many locals now ask about the best hot water system Australia can offer for their situation, including the best heat pump hot water system for cold winter mornings. When a unit fails, homeowners weigh up hot water system price or cost, heat pump hot water price or cost and solar hot water price or cost against lifetime running expenses. Brands such as Rheem, Rinnai, Sanden and Chromagen solar hot water all have models suited to Wirrimah’s climate, from compact electric hot water installation options through to high-efficiency solar hot water repair and upgrade paths.
Hot Water Rebates, Tariffs & Savings
Around Wirrimah, interest is growing in replacing old gas or resistive electric hot water with efficient options like heat pumps, newer electric units or a solar hot water heating system. Federal incentives such as Small-scale Technology Certificates (STCs) can lower the upfront cost of eligible solar and heat pump systems. On top of that, NSW-based programmes periodically offer a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when moving away from gas. For many Wirrimah homeowners, these hot water rebate nsw options can effectively reduce the system cost by a substantial percentage, making it easier to justify stepping up to a more efficient model.
Combine rebates with smart tariffs and timers, and the payback period on a new energy efficient hot water system can shorten significantly. Using an all-electric home setup with rooftop solar, you can run a heat pump or electric hot water system during the middle of the day, soaking up excess solar instead of exporting it for a low feed-in tariff. With the right advice, hot water repair can become an opportunity to upgrade to the most efficient hot water system your budget allows, rather than simply like-for-like replacement.
If you live in Wirrimah and your current unit is ageing, noisy or costly to run, this is a good time to check whether your home is ready for a hot water upgrade. Whether you are weighing electric hot water vs gas hot water, comparing heat pump vs solar hot water, or simply need a straightforward solar hot water tank replacement, working with experienced hot water installers who specialise in heat pump and solar hot water repair and installation is essential. With Wirrimah’s strong solar resource and growing interest in sustainability, efficient hot water systems can help you cut bills, reduce emissions and future-proof your home. Connect with trusted local experts for personalised advice and find the right hot water nsw solution for your property today.