Hot Water in Irvington, NSW

Hot Water Systems in Irvington

The 2470 postcode, covering Irvington, Alice, Coolaness, Dyraaba Central, Dyraaba Creek, Babyl Creek, Backmede, Baraimal, Casino, Coombell, Dobies Bight, Doubtful Creek, Dyraaba, Ellangowan, Fairy Hill, Leeville, Lower Dyraaba, Mongogarie, Naughtons Gap, North Casino, Piora, Sextonville, Shannon Brook, Spring Grove, Stratheden, Tomki, Upper Mongogarie, Woodview, Woolners Arm, Wooroowoolgan and Yorklea and surrounding areas, is home to around 6,180 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 Irvington and the 2470 area, 1,621 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 Irvington'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.

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Hot Water Ranking

Postcode 2470

25th

State Wide

155th

Australia Wide

Hot Water Installation Irvington

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 Irvington

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterIrvington

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 Irvington

Compare heat pump hot water systems suitable for Irvington'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 - Irvington, 2470

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Hot Water Demographics - Irvington

Based on the Australian Bureau of Statistics 2021 Census (ABS), Irvington has around 6,180 private dwellings, home to approximately 14,027 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Irvington households use approximately 120 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.

Other census insights reinforce Irvington's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Irvington community is home to 941 couple families with children and 437 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,794 homes owned with a mortgage and 2,247 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.

Irvington is converting hot water demand to efficient systems faster than many peers, with 26.2% of dwellings already upgraded.

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Hot water systems in Irvington

Across Irvington and the wider 2470 area, more households are swapping old gas and tired electric units for an energy efficient hot water system that actually keeps bills down. With an average household size of around 2.4 people and more than 5,700 occupied dwellings, hot water is a big chunk of local energy use, especially for families and older residents who are home more often. Upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step after solar panels, with annual hot water energy savings often reaching hundreds of dollars for Irvington homeowners.

Irvington’s climate is ideal for efficient hot water. Casino Airport’s average solar exposure sits at about 17.9 MJ/m² per day, which is roughly 5 kWh/m² of sunlight – strong, consistent sun that helps a solar hot water heating system or high quality heat pump run at its best. For many of the 2,247 homes owned outright and almost 1,800 with mortgages, shifting from electric hot water vs gas hot water to an all‑electric, energy efficient hot water system is a smart way to cut running costs on a fixed income or stretch that weekly household budget of around $1,145. Annual hot water energy savings are especially attractive where families are using multiple showers, dishwashers and washing loads every day.

In the 2470 postcode, most homes are separate houses with three or four bedrooms, so hot water demand is solid even with an average of just 0.8 persons per bedroom. That makes choosing the best hot water system Australia offers for your needs important – sized correctly, but not oversized. Locally, you will see reliable brands such as Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water on roofs, plus premium heat pumps like Sanden heat pump units for households chasing the most efficient hot water system and whisper‑quiet operation. Whether you are planning a heat pump hot water installation, a solar hot water installation or a straightforward electric hot water installation, there is a solution to match most homes and budgets.

Typical hot water system price or cost will depend on size, brand and whether you are going for roof‑mounted solar hot water vs electric hot water or a compact heat pump. As a guide, many Irvington households see these average annual bill savings when they upgrade:

• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water system with solar: $200–$450 per year

Brands like Rheem heat pump hot water and Sanden heat pump systems are popular for low running costs, while Rheem solar hot water and Rinnai solar hot water units suit homes with good roof space and that strong Irvington sun. For some properties, a quality Chromagen solar hot water setup combined with rooftop solar can make hot water almost free to run most of the year. If your existing unit is failing, options like solar hot water tank replacement or hot water repair can be weighed up against full hot water installation of a new, more efficient system.

In recent years, Irvington and the surrounding postcode have seen a steady shift towards efficient hot water. There have already been 1,621 efficient hot water systems installed here, combining both heat pump and solar hot water installations. Installations jumped from just a handful in the early 2000s to a peak of 281 systems in 2009 and 245 in 2010, with strong numbers through 2011 as well. While yearly installations have eased back to a steady 30–50 systems most years since, including recent installs through 2023–2025, it shows a clear, ongoing interest in electrification, lower running costs and cleaner, more efficient hot water NSW households can rely on.

Hot Water Rebates, Tariffs & Savings

Right across Irvington, more people are looking to replace old gas or power‑hungry electric units with efficient options like heat pump hot water, modern electric hot water systems or a solar hot water system. A big driver is the range of Australian Government and NSW hot water rebate programs that can cut the upfront heat pump hot water price or cost and solar hot water price or cost. Small‑scale Technology Certificates (STCs) act like an upfront discount for eligible heat pump and solar hot water systems, while state programs can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate when you switch away from gas.

For Irvington homeowners, these incentives can reduce the system cost by a substantial percentage, often turning a payback period of seven to ten years into something closer to four to six years, especially if you already have rooftop solar. When you combine a well‑sized energy efficient hot water system with smart timers or solar diversion, you can push even more of your hot water use into the middle of the day, trimming bills by hundreds of dollars per year. Choosing carefully between heat pump vs solar hot water or solar hot water vs electric hot water, and making use of every hot water rebate NSW offers, is the key to getting the best heat pump hot water system or solar setup for your property.

If your current unit is more than ten years old, running out of hot water or needing regular hot water repair, now is a good time to see whether a heat pump, solar hot water heating system or efficient electric upgrade could suit your Irvington home. Talk with experienced local hot water installers like us, who specialise in heat pump hot water installation, solar hot water repair and full hot water installation. With Irvington’s strong solar exposure and growing focus on sustainability, an upgraded system can cut your bills, reduce emissions and future‑proof your place. Reach out to our trusted team for personalised advice on hot water systems Irvington residents can count on, and find the right path away from gas and towards a cleaner, more efficient home.

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