Hot Water Systems in Irishtown
The 3451 postcode, covering Irishtown, Woodbrook, Barkers Creek, Campbells Creek, Chewton, Chewton Bushlands, Faraday, Fryerstown, Glenluce, Golden Point, Gower, Guildford, Mckenzie Hill, Muckleford, Tarilta, Vaughan and Yapeen and surrounding areas, is home to around 2,639 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 Irishtown and the 3451 area, 538 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 Irishtown's climate delivering an average of 4.5 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 3451
153rd
State Wide
539th
Australia Wide
Hot Water Installation Irishtown
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 Irishtown
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterIrishtown
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 Irishtown
Compare heat pump hot water systems suitable for Irishtown'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 - Irishtown, 3451
Hot Water Demographics - Irishtown
Based on the Australian Bureau of Statistics 2021 Census (ABS), Irishtown has around 2,639 private dwellings, home to approximately 5,456 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Irishtown households use approximately 120 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Irishtown's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Irishtown community is home to 443 couple families with children and 124 one-parent families, meaning a large proportion of households face substantial hot water demand. With 962 homes owned with a mortgage and 1,037 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.
Irishtown is converting hot water demand to efficient systems faster than many peers, with 20.4% of dwellings already upgraded.
Hot water systems in Irishtown
Across Irishtown and the wider 3451 area, more households are swapping old gas and tired electric units for modern, energy efficient hot water systems. With most homes here being separate houses and an average household size of around 2.4 people, hot water is a big slice of the power bill. Median household income sits at about $1,392 a week, so it makes sense that families and downsizers alike are looking for smarter ways to heat water without wasting money.
Irishtown’s climate is ideal for an efficient hot water upgrade. The Vaughan weather station records mean daily solar exposure of about 16.4 MJ/m², or roughly 4.5–4.6 kWh/m² per day over the year. That strong sunlight supports both a solar hot water system and a heat pump hot water system, especially when paired with rooftop solar. Upgrading from older gas or an ageing electric hot water system can cut hot water energy use by 60–80%, translating into major Annual Hot Water Energy Savings for Irishtown homeowners.
With more than 2,300 occupied private dwellings and a high rate of homes owned outright or with a mortgage, many residents are in a good position to plan a long term hot water installation instead of another quick fix. For a typical three bedroom home, hot water can be one of the largest single energy loads, so choosing the most efficient hot water system really matters. Locally, we see strong interest in heat pump vs solar hot water comparisons, as people weigh up running costs, upfront hot water system price and available rebates.
In Irishtown 3451, efficient hot water systems are steadily becoming the norm. Many family homes and retirees are moving from gas to an energy efficient hot water system, often pairing it with existing solar. Popular brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Solahart style solar hot water heating system options all have a presence in the area, along with other models competing for the title of best hot water system Australia. For some, a modern electric hot water system with smart controls is enough; others opt for a full solar hot water installation or heat pump hot water installation to chase the lowest running costs.
Typical annual bill savings for Irishtown homes can look like:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save about $200–$550 per year. • Old electric to new electric hot water installation with solar: save around $200–$500 per year.
These will vary with household size, tariffs and how much solar you export, but they give a realistic sense of what is possible when you move towards the most efficient hot water system for your needs.
Efficient hot water is not new to Irishtown. There have already been 538 efficient hot water systems installed in the postcode, including both heat pump and solar hot water systems. Installations started slowly in the early 2000s, then jumped in 2008 and 2009, and have grown again in recent years, with strong numbers in 2018, 2019, 2022 and 2024. That trend shows how local households are embracing electrification, lower running costs and more sustainable hot water VIC wide.
Hot Water Rebates, Tariffs & Savings
Right now, there is growing interest in Irishtown in replacing old gas or basic electric hot water with efficient options such as a heat pump hot water system, a modern electric hot water system or a solar hot water heating system. Federal incentives like Small scale Technology Certificates (STCs) can reduce the effective solar hot water price or heat pump hot water price at the point of sale. On top of that, Victorian heat pump hot water rebate and solar hot water rebate programs, along with an electric hot water system rebate in some schemes, can drive the hot water system cost down even further.
For many Irishtown homes, these hot water rebate VIC incentives can cut the upfront solar hot water price / cost or heat pump hot water price / cost by a substantial margin. Combine that with typical bill savings of hundreds of dollars per year and the payback period can shorten to just a few years, especially if you use timers or solar diversion to run your hot water system when your PV is generating. With the right setup, solar hot water vs electric hot water or electric hot water vs gas hot water becomes a clear win for efficient, all electric living.
Whether you are comparing heat pump vs solar hot water, planning a solar hot water tank replacement, or needing urgent hot water repair or solar hot water repair, it pays to get tailored advice. If you are in Irishtown and your current unit is ageing or unreliable, this is a smart time to check if your home is ready for a hot water upgrade. Talk with experienced local hot water installers like us, who specialise in heat pump hot water installation, solar hot water installation and electric hot water installation. With Irishtown’s strong solar resource and growing interest in sustainability, an energy efficient hot water system can help you cut bills, reduce emissions and future proof your home. Reach out to trusted local experts for personalised advice and find the best heat pump hot water system or solar hot water system for your place.