Hot Water Systems in Mellong
The 2756 postcode, covering Mellong, Leets Vale, Bligh Park, Cattai, Central Colo, Clarendon, Colo, Colo Heights, Cornwallis, Cumberland Reach, Ebenezer, Freemans Reach, Glossodia, Lower Portland, Maroota, Mcgraths Hill, Mulgrave, Pitt Town, Pitt Town Bottoms, Sackville, Sackville North, Scheyville, South Maroota, South Windsor, Upper Colo, Wilberforce, Windsor, Windsor Downs and Womerah and surrounding areas, is home to around 12,384 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 Mellong and the 2756 area, 886 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 Mellong'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 2756
73rd
State Wide
333rd
Australia Wide
Hot Water Installation Mellong
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 Mellong
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMellong
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 Mellong
Compare heat pump hot water systems suitable for Mellong'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 - Mellong, 2756
Hot Water Demographics - Mellong
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mellong has around 12,384 private dwellings, home to approximately 33,676 people. With an average household size of 2.9 people, and around 50 litres of hot water used per person each day in Australia, Mellong households use approximately 145 litres of hot water daily, equating to a massive 1.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mellong's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mellong community is home to 3,105 couple families with children and 794 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,223 homes owned with a mortgage and 3,290 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.
Mellong is converting hot water demand to efficient systems faster than many peers, with 7.2% of dwellings already upgraded.
Hot water systems in Mellong
Across Mellong and the wider 2756 area, more households are switching to energy efficient hot water systems to get away from rising energy costs and ageing gas units. With an average household size of about 2.9 people and more than 11,000 dwellings in the postcode, a reliable hot water system is essential for busy families, tradies and home‑based businesses alike. Many homes are still on old 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.
Mellong enjoys strong sunlight, with mean daily solar exposure around 16.3 MJ/m², or roughly 4.5 kWh/m² per day across the year. That makes a solar hot water heating system or heat pump hot water system a smart match for local conditions, particularly on properties with good roof space. With a healthy mix of homes owned with a mortgage and owned outright, and a median household income over $2,000 per week across the postcode, many Mellong owners are weighing up heat pump vs solar hot water as a way to cut bills and future‑proof their place. Moving from older gas or resistive electric to an energy efficient hot water system can deliver substantial Annual Hot Water Energy Savings for typical Mellong households.
Around 4,800 three‑bedroom homes and almost 4,000 four‑bedroom homes in 2756 drive fairly high hot water demand, especially for families with kids and multi‑generational households. Hot water energy use can be a big slice of total electricity or gas spend, so getting the right hot water installation makes a real difference. Popular brands in the area include Rheem solar hot water and Rheem heat pump hot water for dependable all‑round performance, Sanden heat pump units for ultra‑efficient options, and Rinnai solar hot water or Chromagen solar hot water for homes wanting to maximise their solar hot water price / cost value.
Typical annual bill savings from an upgrade in Mellong look like this:
• Old electric to heat pump hot water system: save about $400–$800 per year. • Gas to heat pump hot water: save roughly $300–$700 per year. • Gas to solar hot water system: save around $300–$600 per year. • Old electric to modern electric hot water installation with rooftop solar: save about $250–$500 per year.
In recent years, Mellong and the broader 2756 area have seen 886 efficient hot water systems installed, including both heat pump and solar hot water installation projects. Installations peaked around 2009–2010, when rebates were strongest, with 199 systems in 2009 and 172 in 2010. While yearly numbers have eased since then, there is steady ongoing interest, with consistent heat pump hot water installation and solar hot water repair and replacement work from 2014 onwards. These trends show a clear local shift towards electrification, lower running costs and the most efficient hot water system options available.
Hot Water Rebates, Tariffs & Savings
For Mellong homeowners, there is growing interest in replacing old gas or electric hot water with efficient choices like a heat pump hot water system, a modern electric hot water system, or a solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively acting as a solar hot water rebate or heat pump hot water rebate that is usually taken off the upfront hot water system price / cost by your installer. NSW programs can also support efficient heat pump hot water price / cost reductions, and some electric hot water system rebate offers are available through energy‑efficiency schemes.
When you combine these incentives, it is common for discounts to shave a substantial percentage off the installed solar hot water price / cost or heat pump hot water price / cost, cutting payback periods significantly. Many Mellong households see hundreds of dollars per year in savings, especially when using timers or solar diversion to run an electric hot water system on excess rooftop solar. For many, solar hot water vs electric hot water or electric hot water vs gas hot water is no longer just about comfort, but about long‑term savings and emissions.
If your hot water tank is ageing, you are facing solar hot water tank replacement, or you are simply curious about the best hot water system Australia can offer your Mellong home, now is a good time to review your options. Whether you are leaning towards the best heat pump hot water system, a new solar hot water system, or a straightforward electric hot water installation, working with experienced local specialists in hot water NSW is essential. Our Mellong‑area hot water installation and hot water repair partners understand local tariffs, solar, and hot water rebate nsw options, and can help you choose an energy efficient hot water system that reduces bills, cuts emissions and future‑proofs your property. Reach out for personalised advice with us and find out which efficient hot water upgrade will work best for your Mellong home or business.