Hot Water Systems in Long Reef
The 2097 postcode, covering Long Reef, Collaroy, Collaroy Beach, Collaroy Plateau, Collaroy Plateau West and Wheeler Heights and surrounding areas, is home to around 5,730 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 Long Reef and the 2097 area, 150 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 Long Reef's climate delivering an average of 4.6 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 2097
300th
State Wide
1181st
Australia Wide
Hot Water Installation Long Reef
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 Long Reef
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLong Reef
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 Long Reef
Compare heat pump hot water systems suitable for Long Reef'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 - Long Reef, 2097
Hot Water Demographics - Long Reef
Based on the Australian Bureau of Statistics 2021 Census (ABS), Long Reef has around 5,730 private dwellings, home to approximately 15,229 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Long Reef households use approximately 140 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 Long Reef's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Long Reef community is home to 1,459 couple families with children and 222 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,085 homes owned with a mortgage and 1,978 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.
Long Reef is converting hot water demand to efficient systems faster than many peers, with 2.6% of dwellings already upgraded.
Hot water systems in Long Reef
Across Long Reef and the 2097 postcode, more homeowners are shifting from old gas and ageing electric units to an energy efficient hot water system that matches modern bills and comfort expectations. With an average household size of about 2.8 people and more than 5,400 dwellings, reliable hot water is non‑negotiable, but so is keeping running costs under control. Many homes are already investing in rooftop solar, so upgrading to a heat pump hot water system, solar hot water system or efficient electric hot water system is the logical next step for cutting energy use and emissions.
Long Reef’s coastal climate is ideal for efficient hot water. The local weather station at Long Reef Golf Club records an average annual solar exposure of around 16.7 MJ/m² per day, which is roughly 4.6 kWh/m²/day of sunshine. That strong solar resource supports both heat pump hot water and solar hot water heating system performance, especially when paired with rooftop PV. With a median household income of about $2,702 per week and high home‑ownership levels (over 4,000 homes owned outright or with a mortgage), many local families are in a good position to invest in a future‑proof hot water installation that pays for itself over time.
In 2097, demand for efficient hot water is growing steadily. Average household size and busy family schedules mean daily hot water demand is high, so the choice of system really matters. A modern heat pump hot water installation can cut hot water energy use by up to two‑thirds compared with an old electric hot water system, while a well‑designed solar hot water installation can use the sun for most of your heating and a small electric booster for cloudy days. For many homes with solar, an upgraded electric hot water installation controlled by timers or solar‑diverters can also be a very cost‑effective option.
To give you a feel for potential savings, here are some typical annual bill reductions for Long Reef households (actual figures depend on usage, tariffs and system size):
• Old electric to heat pump hot water system: $400–$900 per year • Gas to heat pump hot water system: $300–$700 per year • Gas to solar hot water system: $250–$650 per year • Old electric to modern electric hot water with solar and timer control: $200–$500 per year
Brands like Rheem heat pump hot water and Rheem solar hot water are popular locally for their reliability and strong warranty support, while Sanden heat pump systems are often chosen as some of the best heat pump hot water system options for ultra‑low running costs and quiet operation. Rinnai solar hot water and Chromagen solar hot water units also appear regularly on Long Reef roofs, especially in homes looking for the most efficient hot water system with minimal fuss. Many residents simply ask for the “best hot water system Australia” for their situation, and local installers help them compare heat pump vs solar hot water, or solar hot water vs electric hot water, based on roof space, budget and how much daytime solar they export.
Recent data shows 150 efficient hot water systems have already been installed in the 2097 postcode, including both heat pump and solar hot water systems. Installations spiked around 2009–2010, with more than 60 systems fitted in just those two years, reflecting strong early interest in solar hot water price and rebates. While yearly numbers have been smaller since, the pattern of installations through to 2024 shows a steady trickle of households upgrading when their old gas or electric units fail. Each new hot water installation or solar hot water tank replacement in Long Reef is another step towards lower running costs, quieter all‑electric homes and reduced emissions.
Hot Water Rebates, Tariffs & Savings
Whether you are replacing a leaking tank or planning a full electrification upgrade, interest in efficient hot water in Long Reef NSW is only heading one way. Many locals are weighing up electric hot water vs gas hot water and asking whether a heat pump hot water system or solar hot water system will deliver the best value. The good news is that several hot water rebate programs can significantly reduce your upfront hot water system price.
At a federal level, Small‑scale Technology Certificates (STCs) effectively discount eligible systems like heat pump hot water and solar hot water heating systems. On top of that, NSW hot water rebate schemes for heat pumps and modern electric hot water systems can further cut the heat pump hot water price or solar hot water price, sometimes slashing the installed hot water system cost by a substantial percentage. For many Long Reef households, that means payback periods of just a few years, especially when combined with rooftop solar and smart controls.
An electric hot water system rebate may apply if you are moving away from gas or upgrading an old, inefficient unit. A dedicated hot water rebate nsw program can also support heat pump hot water installation, making options like Sanden heat pump systems or premium Rheem heat pumps more accessible. By timing your hot water to run during the day on solar, or using a solar‑diverter, you can boost savings even further, pushing your hot water costs close to zero while still enjoying fast, reliable hot water repair support if anything goes wrong.
If you are in Long Reef and your current unit is ageing, noisy or expensive to run, now is a good time to explore an energy efficient hot water system. Whether you are comparing heat pump vs solar hot water, looking at Rinnai solar hot water or Chromagen solar hot water, or simply want dependable hot water nsw wide, it pays to speak with experienced local installers. They can assess your roof, tariffs and usage to recommend the best hot water system Australia has for your needs, handle electric or solar hot water repair, and guide you through every available hot water rebate nsw homeowners can claim. Reach out to trusted Long Reef specialists for personalised advice and make your next hot water upgrade a smart, future‑proof investment.