Hot Water Systems in Collaroy Plateau
The 2097 postcode, covering Collaroy Plateau, Long Reef, Collaroy, Collaroy Beach, 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 Collaroy Plateau 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 Collaroy Plateau'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 Collaroy Plateau
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 Collaroy Plateau
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCollaroy Plateau
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 Collaroy Plateau
Compare heat pump hot water systems suitable for Collaroy Plateau'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 - Collaroy Plateau, 2097
Hot Water Demographics - Collaroy Plateau
Based on the Australian Bureau of Statistics 2021 Census (ABS), Collaroy Plateau 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, Collaroy Plateau 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 Collaroy Plateau's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Collaroy Plateau 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.
Collaroy Plateau is converting hot water demand to efficient systems faster than many peers, with 2.6% of dwellings already upgraded.
Hot water systems in Collaroy Plateau
Across Collaroy Plateau, more households are swapping old gas and ageing electric units for an energy efficient hot water system that actually suits modern living. With an average household size of about 2.8 people and more than 4,000 owner‑occupied homes, many families and downsizers are looking for lower running costs without sacrificing comfort. Upgrading to a heat pump hot water system, solar hot water system or modern electric hot water system is a logical next step, especially with rising energy prices and strong local solar potential.
The Cromer Golf Club weather station shows average solar exposure of around 16.4 MJ/m² per day – roughly 4.5 to 5 kWh/m² of sunshine – which is ideal for a solar hot water heating system or a high‑efficiency heat pump. For Collaroy Plateau homeowners already investing heavily in their properties, with median mortgage repayments over $3,000 a month, cutting hundreds of dollars a year from bills with the most efficient hot water system available simply makes sense. Many families here are also thinking long‑term about sustainability, making energy efficient hot water system options like heat pumps and solar hot water especially attractive.
In 2097, separate houses and larger apartments mean strong hot water demand, from busy family bathrooms to holiday lets. Hot water energy use can be a big slice of the overall bill, so choosing the best hot water system Australia has to offer for your situation really matters. Well‑known brands such as Rheem, Rinnai, Sanden and Thermann are common locally, offering everything from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units. These can be paired with rooftop solar or off‑peak tariffs to squeeze even more value from your hot water installation.
For a typical Collaroy Plateau home, realistic average annual bill savings might look like this: • Old electric to heat pump hot water system: $500–$900 per year • Gas to heat pump: $350–$700 per year • Gas to solar hot water system: $300–$650 per year • Old electric to modern electric hot water installation with solar: $250–$500 per year
Efficient hot water is not new to the area. There have already been around 150 efficient hot water installations (heat pump and solar hot water installation jobs combined) recorded in the 2097 postcode. Installations peaked in 2009 and 2010, when more than 60 systems went in over two years, and there has been a steady trickle of upgrades since, including new systems in 2022 and 2024. This long‑term trend shows growing local interest in electrification, lower running costs and moving away from gas hot water, even as technology and rebates continue to improve.
Hot Water Rebates, Tariffs & Savings
Right now, there is strong interest in replacing old gas and electric units with efficient options like heat pumps, modern electric hot water and solar hot water in Collaroy Plateau NSW. Homeowners can usually tap into Federal Small‑scale Technology Certificates (STCs) for eligible heat pump and solar hot water systems, which effectively discount the upfront solar hot water price / cost or heat pump hot water price / cost. On top of this, state‑based programmes can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for certain households, cutting the final hot water system price / cost by a substantial percentage.
When you combine rebates with good tariffs and rooftop solar, payback periods can shrink to just a few years. Using timers, smart controls or solar‑diversion can maximise solar hot water vs electric hot water savings, and makes electric hot water vs gas hot water an easy win for many all‑electric homes. If your existing solar hot water tank replacement is due, it is a great time to weigh up heat pump vs solar hot water, compare solar hot water vs electric hot water, and even consider solar hot water repair or general hot water repair as part of a broader efficiency upgrade. For many households, the best heat pump hot water system or a quality chromagen solar hot water or thermann or rheem solar hot water unit will deliver reliable performance and long‑term savings.
If you live in Collaroy Plateau and your current unit is older, noisy or struggling, it is worth checking whether your home is ready for a hot water upgrade. Swapping from gas or an old electric unit to a heat pump hot water installation, solar hot water repair and upgrade, or efficient electric hot water installation can reduce bills, cut emissions and future‑proof your property. With strong solar, solid household incomes and a clear shift towards sustainability, hot water nsw rebates and incentives make the numbers even better. Talk with experienced local hot water installers – heat pump and solar hot water specialists who understand hot water rebate nsw options – and get personalised advice on the right hot water system for your Collaroy Plateau home.
Nearby Suburbs
See Also
- Learn more about solar power in Collaroy Plateau
- Learn more about solar batteries in Collaroy Plateau
- Learn more about using split systems for heating in Collaroy Plateau
- Learn more about air-conditioning in Collaroy Plateau
- Hot water in Collaroy Beach, NSW
- Using efficient hot water systems in Collaroy Plateau West, NSW
