Hot Water in Longueville, NSW

Hot Water Systems in Longueville

The 2066 postcode, covering Longueville, Osborne Park, Lane Cove, Lane Cove North, Lane Cove West, Linley Point, Northwood and Riverview and surrounding areas, is home to around 14,088 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 Longueville and the 2066 area, 243 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 Longueville'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.

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Hot Water Ranking

Postcode 2066

223rd

State Wide

910th

Australia Wide

Hot Water Installation Longueville

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 Longueville

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterLongueville

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 Longueville

Compare heat pump hot water systems suitable for Longueville'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 - Longueville, 2066

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Hot Water Demographics - Longueville

Based on the Australian Bureau of Statistics 2021 Census (ABS), Longueville has around 14,088 private dwellings, home to approximately 32,156 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Longueville households use approximately 125 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 Longueville's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Longueville community is home to 3,395 couple families with children and 506 one-parent families, meaning a large proportion of households face substantial hot water demand. With 4,552 homes owned with a mortgage and 3,646 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.

Longueville is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.

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Hot water systems in Longueville

Across Longueville, NSW 2066, more homeowners are rethinking their old gas and electric hot water system and shifting to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With an average household size of around 2.5 people and more than 13,000 dwellings in the 2066 postcode, reliable hot water is essential for busy families and professionals alike. Rising energy costs and strong local incomes mean many Longueville households are looking for smarter ways to reduce bills without sacrificing comfort.

The local climate helps. At nearby Riverview Observatory, the mean daily solar exposure sits at about 16.3 MJ/m², which is roughly 4.5 kWh of sunshine per square metre per day over the year. That level of solar exposure is ideal for both a solar hot water heating system and a high quality heat pump hot water installation, giving you strong performance and lower running costs. In a suburb where a large share of homes are owned outright or with a mortgage, and the median household income is well above the national average, upgrading from older gas or resistive electric units to an energy efficient hot water system is a logical next step to protect your budget and add value. Annual hot water energy savings can easily reach hundreds of dollars per home in Longueville when you move to the most efficient hot water system for your needs.

In 2066, many homes are three or four bedroom properties with moderate to high hot water demand from showers, baths, dishwashers and laundries. Hot water can account for a significant slice of total household energy use, especially in all‑electric homes. That is why we are seeing more interest in options like Rheem heat pump hot water units, Sanden heat pump systems and premium brands such as Rinnai solar hot water and Chromagen solar hot water in the local market. Whether you are comparing heat pump vs solar hot water or weighing up solar hot water vs electric hot water, the right design and hot water installation makes all the difference.

Average annual bill savings in Longueville typically look like: • Replacing an old electric hot water system with a quality heat pump hot water system: about $400–$800 per year. • Switching from gas hot water to a heat pump hot water system: around $300–$700 per year. • Moving from gas to a solar hot water system: roughly $250–$600 per year. • Upgrading an old electric unit to a modern electric hot water installation backed by rooftop solar: about $250–$500 per year.

Recent efficient hot water trends in Longueville show this shift in action. There have been 243 efficient hot water systems installed in the postcode, including both heat pumps and solar hot water installation projects. Installations climbed through the late 2000s, peaking around 2009–2010, and while numbers have been steadier in recent years, new systems continue to go in every year. This reflects growing local interest in electrification, lower running costs and moving towards the best hot water system Australia can offer for comfort and sustainability.

Hot Water Rebates, Tariffs & Savings

For Longueville households replacing old gas or electric hot water with efficient options, there is a strong focus on cutting bills and emissions. Federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price / cost or heat pump hot water price / cost, and NSW hot water rebate programs may provide a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate in some schemes. In practice, these discounts can trim the effective hot water system price / cost by a substantial percentage, especially when combined with retailer offers.

For many Longueville homes, that means a heat pump hot water installation or solar hot water tank replacement can pay for itself in a relatively short time. Typical savings from an efficient hot water upgrade are often in the range of a few hundred dollars a year, and payback periods can shorten further when you run the system on a solar‑friendly tariff, add timers or use solar diversion so your hot water is largely heated by your own rooftop generation. When you compare electric hot water vs gas hot water in this context, efficient electric options like heat pumps and well‑designed solar hot water repair or replacement jobs often come out ahead on long‑term running costs, especially with a hot water rebate nsw reducing the initial outlay.

If you are in Longueville and your current unit is ageing, running out of hot water or costing a fortune to run, now is a good time to see whether a heat pump hot water system, solar hot water system or modern electric hot water system is right for you. Talk with experienced local hot water installers who specialise in energy efficient hot water, including brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water. With Longueville’s strong solar resource and growing interest in sustainability, upgrading to the best heat pump hot water system or most efficient hot water system for your home can reduce bills, cut emissions and future‑proof your property. Connect with trusted local experts for personalised advice, hot water repair, solar hot water repair or a full hot water installation that suits your family, budget and lifestyle.

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