Hot Water Systems in Mount Elliot
The 2250 postcode, covering Mount Elliot, Donovans Forest, Gosford West, Bucketty, Calga, Central Mangrove, East Gosford, Erina, Erina Fair, Glenworth Valley, Gosford, Greengrove, Holgate, Kariong, Kulnura, Lisarow, Lower Mangrove, Mangrove Creek, Mangrove Mountain, Matcham, Mooney Mooney Creek, Mount White, Narara, Niagara Park, North Gosford, Peats Ridge, Point Clare, Point Frederick, Somersby, Springfield, Tascott, Ten Mile Hollow, Upper Mangrove, Wendoree Park, West Gosford and Wyoming and surrounding areas, is home to around 29,012 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 Mount Elliot and the 2250 area, 1,903 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 Mount Elliot'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 2250
19th
State Wide
124th
Australia Wide
Hot Water Installation Mount Elliot
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 Mount Elliot
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMount Elliot
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 Mount Elliot
Compare heat pump hot water systems suitable for Mount Elliot'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 - Mount Elliot, 2250
Hot Water Demographics - Mount Elliot
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mount Elliot has around 29,012 private dwellings, home to approximately 66,901 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Mount Elliot households use approximately 125 litres of hot water daily, equating to a massive 3.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mount Elliot's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mount Elliot community is home to 5,414 couple families with children and 1,601 one-parent families, meaning a large proportion of households face substantial hot water demand. With 9,573 homes owned with a mortgage and 8,066 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.
Mount Elliot is converting hot water demand to efficient systems faster than many peers, with 6.6% of dwellings already upgraded.
Hot water systems in Mount Elliot
Across Mount Elliot and the wider 2250 area, more households are moving away from old gas and power‑hungry electric units towards an energy efficient hot water system. With an average household size of around 2.5 people and more than 27,000 occupied dwellings in the postcode, reliable, affordable hot water is a big deal for local families. Many homes are still running older gas or electric hot water, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step to cut running costs.
Mount Elliot’s climate is ideal for efficient hot water. The local weather station records mean daily solar exposure of about 16.4 MJ/m², which is roughly 4.5–4.6 kWh of sun energy per square metre per day across the year. That strong sunlight helps a solar hot water heating system or heat pump hot water system perform well, especially when paired with rooftop solar. With a median household income of $1,630 a week and sizeable mortgage and rent commitments, many locals are looking for ways to trim bills without sacrificing comfort.
In the 2250 postcode, detached houses dominate, and there’s a healthy mix of homes owned outright and with a mortgage. That makes Mount Elliot a great candidate for long‑term upgrades like a solar hot water installation or heat pump hot water installation. Efficient hot water can slash the energy used for showers, washing and cleaning, which is often one of the biggest single loads in the home.
Looking at system sizes and savings, families in three‑ and four‑bedroom homes typically suit a 250–315 litre heat pump or solar hot water tank replacement, while couples and downsizers might be better off with a smaller unit. Many homes already have solar, so choosing the right electric hot water installation, or a heat pump vs solar hot water setup, can make the most of daytime generation. Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium options such as Sanden heat pump systems are all popular choices when comparing the best heat pump hot water system or the best hot water system Australia has to offer.
Average annual bill savings in Mount Elliot for a typical household can look like:
• Upgrading old electric to a quality heat pump hot water system: $400–$900 per year • Switching gas to heat pump hot water: $300–$700 per year • Switching gas to a solar hot water system: $300–$800 per year • Moving from old electric to a modern electric hot water system powered by rooftop solar: $250–$600 per year
In total, around 1,903 efficient hot water systems have already been installed in the 2250 postcode, including both heat pump and solar hot water systems. Installations surged around 2009–2011, when generous rebates encouraged many households to electrify and install a solar hot water heating system, with 422 systems in 2009 and 268 in 2010 alone. While yearly numbers have settled into a steadier pattern since then, the ongoing stream of installations through to 2024 and 2025 shows that interest in efficient hot water, electrification and lower running costs is still strong in Mount Elliot.
Hot Water Rebates, Tariffs & Savings
Right now there’s growing interest in Mount Elliot in replacing ageing gas or electric hot water with efficient options like heat pumps, modern electric hot water systems and solar hot water. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems NSW wide, effectively acting as an upfront discount. On top of this, state‑based solar hot water rebate and heat pump hot water rebate programs, plus occasional electric hot water system rebate offers, can significantly reduce the hot water system price or cost at installation.
For many Mount Elliot households, these rebates and discounts can knock a substantial percentage off the heat pump hot water price or cost, or the solar hot water price or cost, often cutting payback periods down to just a few years. Combine that with using timers or solar‑diversion controls so your electric hot water vs gas hot water usage lines up with rooftop solar, and you can turn your system into the most efficient hot water system for your home. For some, solar hot water vs electric hot water with a heat pump is a close call, so getting tailored advice on the most energy efficient hot water system is essential.
If your existing unit is more than 10 years old, running on gas, or you’re often running out of hot water NSW winters can be a good reminder that it might be time for a hot water repair or upgrade. Rather than another quick solar hot water repair on a tired system, it may be smarter to look at a full solar hot water tank replacement or a new heat pump hot water installation. Talking through hot water repair versus full hot water installation with a local specialist will help you weigh up long‑term costs.
If you live in Mount Elliot and you’re curious about a hot water upgrade – whether that’s swapping gas for a heat pump, adding a solar hot water system, or installing a modern electric hot water system that works with your solar – it’s worth getting personalised advice. With strong sun, a community already embracing efficient hot water, and generous hot water rebate NSW programs, now is a smart time to cut bills, reduce emissions and future‑proof your home. Chat with experienced local hot water installers and heat pump and solar hot water specialists to find the right solution and hot water system price for your budget, and get clear guidance on the best way forward for your place.
