Hot Water Systems in Deua
The 2537 postcode, covering Deua, Bergalia, Bingie, Broulee, Coila, Congo, Deua River Valley, Kiora, Meringo, Mogendoura, Moruya, Moruya Heads, Mossy Point, Tomakin, Turlinjah, Tuross Head and Wamban and surrounding areas, is home to around 7,282 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 Deua and the 2537 area, 1,262 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 Deua's climate delivering an average of 4.2 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 2537
46th
State Wide
220th
Australia Wide
Hot Water Installation Deua
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 Deua
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDeua
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 Deua
Compare heat pump hot water systems suitable for Deua'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 - Deua, 2537
Hot Water Demographics - Deua
Based on the Australian Bureau of Statistics 2021 Census (ABS), Deua has around 7,282 private dwellings, home to approximately 11,788 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Deua households use approximately 110 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Deua's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Deua community is home to 685 couple families with children and 234 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,359 homes owned with a mortgage and 2,694 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.
Deua is converting hot water demand to efficient systems faster than many peers, with 17.3% of dwellings already upgraded.
Hot water systems in Deua
Across Deua and the wider 2537 area, more households are switching their old gas and electric units for an energy efficient hot water system that keeps bills down and comfort up. With an average household size of around 2.2 people and a big share of homes owned outright or with a mortgage, many locals are looking for long‑term savings rather than quick fixes when it comes to their hot water system.
Deua’s climate is well suited to efficient hot water. The nearby Moruya (Plumwood) weather station records around 15 MJ/m² of solar exposure a day on average, which is roughly 4.2 kWh/m² of usable solar energy. That strong sunlight helps a solar hot water system or heat pump hot water system perform reliably all year, especially when paired with rooftop solar. In a community with more than 5,300 dwellings and a median total household income of about $1,222 a week, upgrading from older gas or resistive electric hot water to a modern heat pump hot water system, solar hot water heating system or efficient electric hot water system is a logical next step to trim running costs. Many Deua homeowners are already seeing substantial annual hot water energy savings from these upgrades.
Around the 2537 postcode you’ll find mostly separate houses, plus a mix of cabins and holiday homes, so hot water demand ranges from compact one‑bedroom cottages to busy four‑bedroom family homes. Hot water can be one of the biggest single energy users in a property, so choosing the most efficient hot water system size and technology really matters. Brands like Rheem heat pump hot water units, Sanden heat pump systems and Rinnai solar hot water options are popular for households wanting the most efficient hot water system they can reasonably afford, while Chromagen solar hot water systems are another solid choice for a reliable solar hot water installation.
When you compare heat pump vs solar hot water or solar hot water vs electric hot water, the right answer depends on your roof space, budget, and whether you already have solar PV. To give you a feel for potential savings, here are some typical annual bill reductions Deua households can see with the right hot water installation:
• Old electric to heat pump hot water installation: save roughly $400–$800 per year. • Gas to heat pump hot water system: save around $300–$700 per year. • Gas to roof‑mounted solar hot water system: save about $250–$600 per year. • Old electric to modern electric hot water installation with solar diversion: save around $250–$500 per year.
Across Deua and the 2537 region, there have already been 1,262 efficient hot water systems installed, including both heat pump and solar hot water installation projects. Installations ramped up strongly from 2003, peaking around 2009 with 347 systems in a single year, then remaining steady with regular upgrades through the 2010s and into the 2020s. Even in recent years, dozens of homes each year are still choosing a new solar hot water system or heat pump hot water installation, reflecting the ongoing shift towards electrification, lower running costs and more sustainable living.
Hot Water Rebates, Tariffs & Savings
Deua homeowners are increasingly looking to move away from gas hot water and older electric units towards an energy efficient hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water heating systems and heat pump hot water systems, effectively working like an upfront solar hot water rebate or heat pump hot water rebate that reduces the hot water system price. On top of that, NSW hot water rebate nsw programs and electric hot water system rebate offers can further cut the heat pump hot water price or solar hot water price, sometimes trimming the overall hot water system cost by a substantial percentage.
When you combine rebates with good tariffs and, ideally, rooftop solar, many Deua households can shave hundreds of dollars a year off their bills. Payback periods for the best heat pump hot water system or a quality rheem solar hot water or rinnai solar hot water install can drop to just a few years, especially if you use timers or solar‑diversion controls to run your system when your solar is producing. For older properties with a failing tank, a solar hot water tank replacement or modern electric hot water vs gas hot water upgrade is often the simplest way to lock in lower running costs.
If you are in Deua and your existing unit is ageing, running out of hot water, or needing regular hot water repair, now is a smart time to compare options. Local interest in sustainable, all‑electric homes is growing, and efficient hot water systems are one of the easiest ways to cut emissions and future‑proof your place. Whether you are weighing up solar hot water vs electric hot water, looking at rheem heat pump hot water, sanden heat pump models, chromagen solar hot water or simply want the best hot water system Australia can offer your budget, it pays to talk to experienced hot water nsw specialists. Reach out to trusted local installers for personalised advice on hot water repair, solar hot water repair, solar hot water tank replacement and new electric hot water installation, and find the right hot water rebate nsw incentives to make your upgrade more affordable.