Hot Water Systems in Glen William
The 2321 postcode, covering Glen William, Iona, Windermere, Woerden, Berry Park, Butterwick, Clarence Town, Cliftleigh, Duckenfield, Duns Creek, Gillieston Heights, Glen Martin, Harpers Hill, Heddon Greta, Hinton, Lochinvar, Luskintyre, Morpeth, Oswald, Phoenix Park, Raworth and Woodville and surrounding areas, is home to around 7,387 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 Glen William and the 2321 area, 817 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 Glen William'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 2321
81st
State Wide
369th
Australia Wide
Hot Water Installation Glen William
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 Glen William
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGlen William
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 Glen William
Compare heat pump hot water systems suitable for Glen William'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 - Glen William, 2321
Hot Water Demographics - Glen William
Based on the Australian Bureau of Statistics 2021 Census (ABS), Glen William has around 7,387 private dwellings, home to approximately 19,144 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Glen William households use approximately 140 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Glen William's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Glen William community is home to 1,953 couple families with children and 500 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,942 homes owned with a mortgage and 1,960 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.
Glen William is converting hot water demand to efficient systems faster than many peers, with 11.1% of dwellings already upgraded.
Hot water systems in Glen William
Across Glen William and the wider 2321 area, more locals are swapping old gas and electric units for an energy efficient hot water system that actually keeps bills down. With an average household size of about 2.8 people and more than 5,700 families in the postcode, hot water demand is steady year-round. Power prices keep climbing, so shifting to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for many homes and small businesses.
Glen William is well suited to efficient hot water. The local climate records around 16.5 MJ/m² of solar exposure a day on average – roughly 4.6 kWh/m² – which is ideal for both a solar hot water system and a high quality heat pump hot water system. Separate houses dominate the 2321 housing stock, so there is usually space for a solar hot water heating system, solar hot water tank replacement or an outdoor heat pump unit. With median household income around $1,963 a week and plenty of homes still paying off mortgages, upgrading from older gas or electric hot water to the most efficient hot water system you can afford can free up serious cash over the long term.
In the 2321 area, many homes are still on traditional gas or resistive electric hot water, which can be one of the biggest loads on your power bill. Families with three or four bedrooms typically see hot water using up to a quarter of their household energy. That is why interest is rising in options like Rheem heat pump hot water, Sanden heat pump systems and solar brands such as Rheem solar hot water and Rinnai solar hot water. These sit alongside Chromagen solar hot water and other trusted names competing to be the best hot water system Australia can offer local households.
For a rough idea of savings, here are typical annual bill reductions when you combine the right hot water installation with smart tariffs and, ideally, rooftop solar:
• Old electric to heat pump hot water installation: save around $400–$800 per year. • Gas to heat pump hot water system: save around $300–$700 per year. • Gas to solar hot water installation: save around $250–$600 per year. • Old electric to modern electric hot water installation powered by rooftop solar: save around $300–$700 per year.
Efficient hot water upgrades are already well under way in Glen William and the surrounding 2321 postcode. There have been 817 efficient hot water systems installed here, including both heat pump and solar hot water installation projects. Installations surged around 2009–2011, with more than 100 systems going in during 2009 alone and strong numbers through 2010 and 2011. In recent years, installations have steadied, with 2021 and 2023 both seeing solid uptake and new systems still being added in 2024 and 2025. This trend shows a clear, ongoing shift towards electrification, lower running costs and more energy efficient hot water system choices across the district.
Hot Water Rebates, Tariffs & Savings
Right across Glen William NSW, more households are replacing old gas or tired electric units with a mix of heat pump hot water, modern electric hot water vs gas hot water, and solar hot water vs electric hot water options. Australian Federal Government incentives, such as Small-scale Technology Certificates (STCs), help cut the solar hot water price / cost and heat pump hot water price / cost by effectively discounting the upfront hot water system price / cost. On top of this, NSW hot water rebate programmes can include a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate for eligible homes, making an energy efficient hot water system far more affordable.
For many Glen William households, these hot water rebate nsw schemes can slash system cost by a substantial percentage and trim payback periods to just a few years, especially when combined with rooftop solar and off‑peak tariffs. Using timers or solar-diversion controls to run your electric hot water system when your panels are producing can boost savings even further, and makes solar hot water vs electric hot water a more even contest depending on your roof and budget.
If your current unit is more than 10 years old, running on gas, or you are facing another hot water repair, it is worth checking whether a heat pump vs solar hot water solution could set you up better for the next decade. In Glen William, the strong sun, growing interest in sustainability and large number of owner‑occupied homes make now a smart time to look at options like Rheem solar hot water, Sanden heat pump or efficient electric replacements. Whether you need hot water repair, solar hot water repair, a full solar hot water tank replacement or brand‑new electric hot water installation, partnering with experienced hot water nsw specialists means you get tailored advice on the best heat pump hot water system or solar hot water heating system for your property. Connect with trusted local experts for personalised guidance on hot water installation, rebates and tariffs, and start cutting bills, reducing emissions and future‑proofing your Glen William home today.