Hot Water Systems in Dooralong
The 2259 postcode, covering Dooralong, South Tacoma, Alison, Bushells Ridge, Cedar Brush Creek, Chain Valley Bay, Crangan Bay, Durren Durren, Frazer Park, Freemans, Gwandalan, Halloran, Hamlyn Terrace, Jilliby, Kanwal, Kiar, Kingfisher Shores, Lake Munmorah, Lemon Tree, Little Jilliby, Mannering Park, Mardi, Moonee, Point Wolstoncroft, Ravensdale, Rocky Point, Summerland Point, Tacoma, Tacoma South, Tuggerah, Tuggerawong, Wadalba, Wallarah, Warnervale, Watanobbi, Woongarrah, Wybung, Wyee, Wyee Point, Wyong, Wyong Creek, Wyongah and Yarramalong and surrounding areas, is home to around 25,188 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 Dooralong and the 2259 area, 2,648 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 Dooralong'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 2259
10th
State Wide
72nd
Australia Wide
Hot Water Installation Dooralong
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 Dooralong
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDooralong
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 Dooralong
Compare heat pump hot water systems suitable for Dooralong'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 - Dooralong, 2259
Hot Water Demographics - Dooralong
Based on the Australian Bureau of Statistics 2021 Census (ABS), Dooralong has around 25,188 private dwellings, home to approximately 62,207 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Dooralong households use approximately 135 litres of hot water daily, equating to a massive 3.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Dooralong's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Dooralong community is home to 4,959 couple families with children and 1,867 one-parent families, meaning a large proportion of households face substantial hot water demand. With 8,582 homes owned with a mortgage and 8,091 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.
Dooralong is converting hot water demand to efficient systems faster than many peers, with 10.5% of dwellings already upgraded.
Hot water systems in Dooralong
Across Dooralong and the wider 2259 area, more locals are moving from old gas and ageing electric units to an energy efficient hot water system. With an average household size of around 2.7 people and more than 23,000 occupied dwellings, hot water is a major chunk of power bills. For many families on a median household income of about $1,532 a week and mortgages near $1,950 a month, trimming running costs without sacrificing comfort just makes sense.
Dooralong’s climate is ideal for modern systems. Nearby Mandalong records about 16.0 MJ/m² of solar exposure a day on average – roughly 4.4 kWh/m² – which is excellent for a solar hot water system or a heat pump hot water system that draws low‑cost heat from the air. When you upgrade from an old gas or resistive electric hot water system to a quality heat pump or solar hot water heating system, annual hot water energy savings can be substantial, especially in family homes with teenagers and frequent washing.
In 2259, most residents live in separate houses with three or four bedrooms, so hot water demand is steady year‑round. Hot water can easily account for a quarter of household energy use, so choosing the most efficient hot water system for your needs really matters. Many homes already have rooftop solar, and pairing this with a modern electric hot water system or heat pump hot water installation lets you use daytime solar to heat water almost for free. Brands like Rheem heat pump hot water and Sanden heat pump units are popular for low running costs, while Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for a reliable solar hot water installation.
Typical annual bill savings in Dooralong look like:
• Old electric to heat pump hot water system: save roughly $400–$800 per year. • Gas to heat pump: save about $300–$600 per year. • Gas to solar hot water system: save around $250–$550 per year. • Old electric to modern electric hot water system with solar: save about $300–$700 per year.
Over the years, Dooralong and the 2259 postcode have seen 2,648 efficient hot water installations, combining heat pump and solar hot water systems. Installations jumped sharply around 2009, when 579 systems went in, and remained strong through 2010–2012 before settling into steady annual numbers. Recent years still show dozens of new systems each year, reflecting ongoing interest in electrification, lower running costs and getting away from gas hot water. As more locals ask about heat pump vs solar hot water and solar hot water vs electric hot water, the market has responded with better options and sharper hot water system price points.
For homeowners in Dooralong, NSW, hot water rebates and tariffs are an important part of the picture. Federal 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, state‑based programs can offer a heat pump hot water rebate, a solar hot water rebate or even an electric hot water system rebate when replacing old gas or electric units. These incentives can reduce the heat pump hot water price or solar hot water price by a significant percentage, cutting payback periods to just a few years, especially when you run the system on rooftop solar.
Smart controls make it even better. Using timers to run an electric hot water installation or heat pump hot water installation in the middle of the day, or adding a solar‑diverter, means more of your hot water is powered by the sun. That is why many locals now see a high quality heat pump as the best heat pump hot water system option, and why terms like “best hot water system Australia” are less about brand loyalty and more about long‑term efficiency, reliability and support.
If your current unit is leaking, unreliable or just expensive to run, it may be time to look at hot water repair, solar hot water repair, or even a full solar hot water tank replacement. Talking with experienced hot water NSW installers helps you compare electric hot water vs gas hot water, understand total hot water system cost, and choose an energy efficient hot water system that suits your roof, family size and budget.
Thinking about a hot water upgrade in Dooralong? Whether you are weighing heat pump vs solar hot water or simply want a reliable electric hot water installation, it pays to get tailored advice. Work with trusted local hot water installation and hot water repair specialists who understand Dooralong’s strong solar potential and growing focus on sustainability. The right efficient hot water system can cut bills, lower emissions and future‑proof your home—connect with our local experts for personalised guidance and clear pricing today.