Hot Water Systems in Mongarlowe
The 2622 postcode, covering Mongarlowe, Jerrabattculla, Kain, Oranmeir, Araluen, Araluen North, Back Creek, Ballalaba, Bendoura, Berlang, Bombay, Boro, Braidwood, Budawang, Bulee, Charleys Forest, Coolumburra, Corang, Durran Durra, Endrick, Farringdon, Gundillion, Harolds Cross, Hereford Hall, Jembaicumbene, Jerrabattgulla, Jinden, Jingera, Kindervale, Krawarree, Larbert, Majors Creek, Manar, Marlowe, Merricumbene, Monga, Mulloon, Murrengenburg, Neringla, Nerriga, Northangera, Oallen, Palerang, Quiera, Reidsdale, Sassafras, Snowball, St George, Tianjara, Tolwong, Tomboye, Touga, Warri, Wog Wog and Wyanbene and surrounding areas, is home to around 2,265 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 Mongarlowe and the 2622 area, 123 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 Mongarlowe's climate delivering an average of 4.4 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 2622
337th
State Wide
1306th
Australia Wide
Hot Water Installation Mongarlowe
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 Mongarlowe
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMongarlowe
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 Mongarlowe
Compare heat pump hot water systems suitable for Mongarlowe'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 - Mongarlowe, 2622
Hot Water Demographics - Mongarlowe
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mongarlowe has around 2,265 private dwellings, home to approximately 3,691 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Mongarlowe households use approximately 110 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mongarlowe's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mongarlowe community is home to 260 couple families with children and 71 one-parent families, meaning a large proportion of households face substantial hot water demand. With 511 homes owned with a mortgage and 808 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.
Mongarlowe is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Mongarlowe
In Mongarlowe, more locals are moving away from old gas and power‑hungry electric units and upgrading to an energy efficient hot water system. With a median household size of around 2.2 people and many homes owned outright or with a mortgage, it makes sense for households to lock in lower running costs and future‑proof their hot water. Swapping an ageing gas or electric hot water system for a modern heat pump hot water system, solar hot water system or efficient electric hot water system can deliver serious savings every year.
Mongarlowe is well suited to efficient hot water technology. The local weather station records an average annual solar exposure of about 15.7 MJ/m² per day, or roughly 4.4 kWh/m² of sunlight daily, which is excellent for both a solar hot water heating system and high‑performance heat pump hot water. With 1,642 occupied private dwellings spread across mostly separate houses, there is strong potential for households to cut hot water energy use, which is often the second‑largest energy load after heating. For many families, annual hot water energy savings can easily reach hundreds of dollars when upgrading to the most efficient hot water system that suits their needs.
Across the 2622 postcode, average household size and the large number of three‑bedroom homes mean steady hot water demand. That is where choosing the right system size really matters. A well‑sized heat pump hot water installation or solar hot water installation can comfortably cover showers, dishwashers and laundry without expensive top‑ups from the grid. Many Mongarlowe homes already have rooftop solar, and pairing this with an electric hot water installation or a sanden heat pump or rheem heat pump hot water unit on a timer can turn excess solar into free hot water. Popular brands such as Rheem, Rinnai and Sanden, along with chromagen solar hot water options, are common choices for households wanting the best hot water system Australia has to offer for reliability and efficiency.
Typical annual bill savings in Mongarlowe look like this:
• Old electric to heat pump hot water system: about $350–$700 per year • Gas to heat pump hot water: about $250–$600 per year • Gas to solar hot water system: about $250–$550 per year • Old electric to modern electric hot water with rooftop solar: about $200–$450 per year
Local interest is reflected in the numbers. There have already been 123 efficient hot water systems installed in the 2622 area, combining both heat pump and solar hot water systems. Installations climbed steadily through the 2000s, peaking around 2011 with 21 installs in a single year, and there has been a steady trickle of upgrades since, including new systems in 2022 and 2024. This long‑term trend shows growing confidence in electrification, lower running costs and cleaner hot water for Mongarlowe households.
Hot Water Rebates, Tariffs & Savings
Right across Mongarlowe, more people are asking whether heat pump vs solar hot water is the better fit for their property, or whether a well‑timed electric hot water system rebate makes a new electric hot water system the easiest step away from gas hot water. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount. On top of that, NSW hot water rebate programs can support heat pump hot water installation or solar hot water installation, and there are often specific hot water rebate nsw schemes that further reduce the heat pump hot water price or solar hot water price.
When you combine these rebates with smart tariffs, timers or solar‑diversion controls, the overall hot water system price or cost can drop significantly and the payback period can shrink to just a few years. It is common for an energy efficient hot water system to save a Mongarlowe family hundreds of dollars a year, especially when moving from solar hot water vs electric hot water comparisons to a tailored solution that suits their roof, usage patterns and budget. Rebates can also help with solar hot water tank replacement or solar hot water repair and upgrade projects, not just brand‑new installs.
If your current unit is older, noisy, running out of hot water or needing frequent hot water repair, it is a good time to compare options like rheem solar hot water, rinnai solar hot water, chromagen solar hot water or a best heat pump hot water system such as a sanden heat pump. Many locals are weighing up electric hot water vs gas hot water and finding that, with today’s incentives, a modern energy efficient hot water system is hard to beat on both comfort and long‑term cost.
If you live in Mongarlowe and want to cut bills, reduce emissions and make the most of the region’s solar resource, now is a smart time to look at a hot water upgrade. Whether you are considering a solar hot water repair and tank replacement, a fresh heat pump hot water installation, or a modern electric hot water installation that works with your rooftop solar, experienced hot water installers can help you choose the most efficient hot water system for your home. With strong interest in sustainability and all‑electric homes growing across Mongarlowe, efficient hot water systems are a simple way to future‑proof your property. Connect with trusted local experts for personalised advice on hot water nsw options and hot water rebate nsw eligibility, and find the right solution for your household.