Hot Water Systems in Hollisdale
The 2446 postcode, covering Hollisdale, Bagnoo, Bago, Banda Banda, Beechwood, Bellangry, Birdwood, Brombin, Byabarra, Cairncross, Crosslands, Debenham, Doyles River, Ellenborough, Forbes River, Frazers Creek, Gearys Flat, Hartys Plains, Huntingdon, Hyndmans Creek, Kindee, King Creek, Lake Innes, Long Flat, Lower Pappinbarra, Marlo Merrican, Mortons Creek, Mount Seaview, Pappinbarra, Pembrooke, Pipeclay, Rawdon Island, Redbank, Rosewood, Sancrox, Toms Creek, Upper Pappinbarra, Wauchope, Werrikimbe, Yarras and Yippin Creek and surrounding areas, is home to around 5,732 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 Hollisdale and the 2446 area, 1,896 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 Hollisdale's climate delivering an average of 4.6 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 2446
20th
State Wide
125th
Australia Wide
Hot Water Installation Hollisdale
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 Hollisdale
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHollisdale
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 Hollisdale
Compare heat pump hot water systems suitable for Hollisdale'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 - Hollisdale, 2446
Hot Water Demographics - Hollisdale
Based on the Australian Bureau of Statistics 2021 Census (ABS), Hollisdale has around 5,732 private dwellings, home to approximately 14,128 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Hollisdale households use approximately 130 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 Hollisdale's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Hollisdale community is home to 1,036 couple families with children and 405 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,806 homes owned with a mortgage and 2,282 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.
Hollisdale is converting hot water demand to efficient systems faster than many peers, with 33.1% of dwellings already upgraded.
Hot water systems in Hollisdale
Across Hollisdale and the wider 2446 area, more households are switching from old gas and tired electric units to modern, energy efficient hot water systems. With an average household size of around 2.6 people and more than 5,400 dwellings, reliable hot water is a daily essential – and also one of the biggest energy users in the home. For families juggling a typical household income of about $1,347 a week and mortgage repayments near $1,733 a month, cutting running costs without sacrificing comfort just makes sense.
Hollisdale’s strong sunshine is a big advantage. The local weather station records mean daily solar exposure of about 16.6 MJ/m², which is roughly 4.6 kWh per square metre per day. That level of sun is ideal for a solar hot water system or a heat pump hot water system, especially when paired with rooftop solar. Many homes in the district are separate houses with good roof space, so upgrading from older gas or resistive electric hot water to an energy efficient hot water system can deliver serious annual hot water energy savings.
In 2446, demand for efficient hot water is growing steadily. Households are increasingly looking at the most efficient hot water system they can fit, comparing heat pump vs solar hot water and even modernising with a new electric hot water system that works smartly with solar. Brands like Rheem heat pump hot water, Sanden heat pump, Rinnai solar hot water and Chromagen solar hot water are common options, alongside rheem solar hot water packages for larger families. Choosing the best hot water system Australia has for your situation depends on your roof, budget, and whether you already have solar.
Typical upgrade savings for Hollisdale homes look like this:
• Old electric to heat pump hot water system: save roughly $350–$700 a year on bills. • Gas to heat pump: save around $250–$600 a year. • Gas to solar hot water heating system: save about $200–$550 a year. • Old electric to modern electric hot water installation with solar: save roughly $250–$500 a year.
Over the years, there have been 1,896 efficient hot water installations (heat pump and solar hot water installation combined) recorded across the 2446 postcode. Install numbers jumped sharply around 2009–2010, with 331 systems in 2009 and 182 in 2010, then settled into a steady pattern of upgrades through the 2010s. Even in recent years, from 2018 onwards, dozens of households each year continue to invest in heat pump hot water installation or solar hot water repair and replacement. This trend shows a clear local shift towards electrification, lower running costs and cleaner hot water NSW wide.
Hot Water Rebates, Tariffs & Savings
For Hollisdale homeowners, the interest in replacing old gas or electric hot water with efficient options like a heat pump hot water system, updated electric hot water system or solar hot water system is only growing. Federal Small-scale Technology Certificates (STCs) help bring down the solar hot water price / cost and heat pump hot water price / cost, effectively acting as an upfront discount. On top of that, NSW hot water rebate programs can offer a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate in some schemes, reducing the hot water system price / cost by a substantial percentage. When you combine rebates, STCs and rooftop solar, payback periods can shrink to just a few years, especially if you use timers or solar diversion to run your hot water when the sun is shining. For many households, that means hundreds of dollars a year off bills while moving away from gas and improving comfort.
Whether you are weighing up solar hot water vs electric hot water, comparing electric hot water vs gas hot water, planning a solar hot water tank replacement or simply needing fast hot water repair, it pays to get tailored advice. If you are in Hollisdale and your system is ageing, noisy or costly to run, now is a smart time to check if your home is ready for a hot water upgrade. Talk with experienced local hot water NSW installers like us – heat pump and solar hot water specialists – who understand the area’s strong solar potential and growing interest in sustainability. We can help you choose the best heat pump hot water system or solar hot water system for your needs, access any hot water rebate NSW offers, manage electric hot water installation or solar hot water repair, and make sure your new energy efficient hot water system reduces bills, cuts emissions and future-proofs your home. Reach out for personalised advice with us and find the right hot water system Hollisdale solution for your place.