Hot Water Systems in Marmong Point
The 2284 postcode, covering Marmong Point, Argenton, Boolaroo, Booragul, Speers Point, Teralba and Woodrising and surrounding areas, is home to around 5,041 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 Marmong Point and the 2284 area, 699 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 Marmong Point'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 2284
96th
State Wide
439th
Australia Wide
Hot Water Installation Marmong Point
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 Marmong Point
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMarmong Point
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 Marmong Point
Compare heat pump hot water systems suitable for Marmong Point'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 - Marmong Point, 2284
Hot Water Demographics - Marmong Point
Based on the Australian Bureau of Statistics 2021 Census (ABS), Marmong Point has around 5,041 private dwellings, home to approximately 11,687 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Marmong Point households use approximately 125 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Marmong Point's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Marmong Point community is home to 915 couple families with children and 348 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,786 homes owned with a mortgage and 1,546 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.
Marmong Point is converting hot water demand to efficient systems faster than many peers, with 13.9% of dwellings already upgraded.
Hot water systems in Marmong Point
Around Marmong Point and the 2284 area, more locals are swapping old gas and electric units for an energy efficient hot water system that actually keeps bills under control. With most homes here being separate houses and an average household size of about 2.5 people, hot water demand is steady all year round. Rising energy costs and a median household income of $1,611 a week mean many families and downsizers are looking hard at the running costs of their current hot water system and asking whether a heat pump hot water system, solar hot water system or modern electric hot water system would be a smarter move.
Marmong Point is well suited to efficient hot water technology. The nearby Bolton Point weather station records an average solar exposure of about 16.7 MJ/m² per day – roughly 4.6 kWh/m²/day – which is ideal for a solar hot water heating system and supports strong performance from a heat pump hot water system as well. For homeowners still on older gas or resistive electric units, upgrading to the most efficient hot water system you can reasonably afford is a logical next step, with the potential for substantial annual hot water energy savings across the life of the unit.
Across postcode 2284 there are 4,758 occupied private dwellings, with a big share either owned outright or with a mortgage, so many households are in a good position to invest in long-term savings. Families with kids, retirees and professional couples all want reliable hot water nsw without bill shock. Efficient systems like Rheem heat pump hot water, Sanden heat pump units, Rinnai solar hot water and Chromagen solar hot water are all popular options for cutting running costs while keeping showers hot.
In Marmong Point and surrounding suburbs, efficient hot water is becoming a bigger slice of overall household energy planning. Hot water can account for 20–30% of a home’s energy use, so choosing between heat pump vs solar hot water, or solar hot water vs electric hot water, really matters. A quality heat pump hot water installation or solar hot water installation, especially when paired with rooftop solar, can turn hot water into one of your lowest-cost energy uses.
Typical annual bill savings in the area can look like:
• Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water system: $250–$600 per year • Gas to solar hot water system: $300–$650 per year • Old electric to modern electric hot water installation with good solar: $200–$500 per year
Local installers can help you compare the heat pump hot water price / cost, solar hot water price / cost and overall hot water system price / cost so you can weigh short-term budget against long-term savings. For many homes, a Sanden heat pump or other best heat pump hot water system options are considered among the best hot water system Australia wide for efficiency, while brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water offer proven solar hot water tank replacement and solar hot water repair support.
Marmong Point has already seen 699 efficient hot water systems installed, combining both heat pump and solar hot water installations. Installations ramped up sharply around 2009, with 151 systems going in that year alone, and strong activity through 2010 and 2011 as households chased rebates and lower running costs. While yearly numbers have steadied since, recent installations through to 2024 and 2025 show a consistent stream of homeowners still moving away from gas hot water and older electric units towards more efficient options, electrification and smarter use of solar.
Hot Water Rebates, Tariffs & Savings
Across Marmong Point there is growing interest in replacing old gas or electric hot water with efficient options like a new heat pump hot water system, a solar hot water system or a well-sized electric hot water system matched to rooftop solar. Homeowners can often access a mix of Australian Government incentives and state-based support. Small-scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, cutting the upfront cost at the point of sale. In NSW, additional hot water rebate nsw programs and some retailer offers can further reduce the electric hot water system rebate cost when you choose an energy efficient hot water system.
For Marmong Point households, these discounts can reduce the system cost by a substantial percentage, often bringing a premium heat pump hot water price / cost closer to a standard electric hot water system price / cost. When you combine rebates with good tariffs, self-consumption of rooftop solar, timers or solar-diversion controls, payback periods can shrink to just a few years. Many homes see hundreds of dollars per year in savings, especially when moving from electric hot water vs gas hot water to a highly efficient heat pump or solar hot water heating system that runs mainly on sunshine.
Whether you need hot water repair, solar hot water repair, hot water installation or electric hot water installation, it pays to get tailored advice. If your current unit is more than 10 years old, noisy or unreliable, now is a smart time to look at options like rheem solar hot water, rheem heat pump hot water, rinnai solar hot water, sanden heat pump and other best hot water system Australia options. Local specialists can also guide you on solar hot water vs electric hot water, when a solar hot water tank replacement makes sense, and how to design a truly energy efficient hot water system for your home.
If you live in Marmong Point and want to cut bills, reduce emissions and future-proof your home, it is worth checking whether your place is ready for a hot water upgrade. Swapping an old gas or electric unit for a quality heat pump or solar hot water system can take full advantage of the area’s strong solar resource and growing interest in sustainability. Talk to experienced hot water installers with us – heat pump and solar hot water specialists who understand local homes, tariffs and rebates – and get personalised advice on the right hot water systems Marmong Point households can rely on for years to come.