Hot Water Systems in Collaroy
The 4707 postcode, covering Collaroy, The Percy Group and St Lawrence and surrounding areas, is home to around 172 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 and the 4707 area, 21 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's climate delivering an average of 5.6 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 4707
350th
State Wide
2093rd
Australia Wide
Hot Water Installation Collaroy
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
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCollaroy
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
Compare heat pump hot water systems suitable for Collaroy'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, 4707
Hot Water Demographics - Collaroy
Based on the Australian Bureau of Statistics 2021 Census (ABS), Collaroy has around 172 private dwellings, home to approximately 208 people. With an average household size of 2 people, and around 50 litres of hot water used per person each day in Australia, Collaroy households use approximately 100 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Collaroy's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Collaroy community is home to 15 couple families with children and 4 one-parent families, meaning a large proportion of households face substantial hot water demand. With 26 homes owned with a mortgage and 54 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 is converting hot water demand to efficient systems faster than many peers, with 12.2% of dwellings already upgraded.
Hot water systems in Collaroy
In Collaroy, hot water is something you notice the moment it stops working. With energy prices climbing and many homes still on older gas or electric units, more locals are looking at upgrading to a modern hot water system that is cheaper to run and kinder to the environment. Heat pump hot water, solar hot water and efficient electric hot water system options are all becoming more popular as homeowners chase lower bills and better reliability.
Collaroy gets excellent sunshine, with average solar exposure around 20 MJ/m² a day – roughly 5.5 kWh/m². That makes a solar hot water system or heat pump hot water system a natural fit, using free QLD sun and warm air to deliver reliable hot water. With 111 occupied dwellings and an average household size of about two people, many homes are owned outright or with a mortgage, so investing in an energy efficient hot water system is a smart way to reduce running costs on a property you plan to hold. Median household income sits around $977 a week, so shaving hundreds of dollars a year off bills with a more efficient hot water installation can make a real difference.
Hot water demand in Collaroy is driven by mostly separate houses, many with three or more bedrooms, so long showers, dishwashers and laundries all add up. For many homes, hot water energy use is one of the biggest single loads on the power bill. Switching from an old electric hot water system or gas unit to a modern heat pump hot water system, solar hot water heating system or updated electric hot water installation can deliver big savings.
Typical annual bill savings can look like this:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $300–$700 per year • Old electric to modern electric hot water with rooftop solar: $250–$500 per year
Brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water are all well regarded when you are comparing options for the best heat pump hot water system or best hot water system Australia wide. Many Collaroy homeowners are also weighing up heat pump vs solar hot water, and even solar hot water vs electric hot water, to see what suits their roof space, budget and lifestyle. If you already have panels, a carefully timed electric hot water system can work like a battery, soaking up excess solar.
In the 4707 postcode, there have been 21 efficient hot water systems installed, including heat pump hot water installation and solar hot water installation. The big spike came in 2009, with 10 systems installed in that year alone, followed by steady activity in 2006, 2011, 2012 and a few more recent installs in 2017, 2019 and 2022. This pattern shows growing local interest in electrification, lower running costs and moving away from gas hot water as systems age and need hot water repair or full solar hot water tank replacement.
Hot Water Rebates, Tariffs & Savings
Across Collaroy and QLD, more households are replacing old gas or electric hot water with efficient options like heat pumps, modern electric hot water, or a rooftop solar hot water heating system. Australian Federal Government incentives such as Small-scale Technology Certificates (STCs) can reduce the solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, QLD hot water rebate programs may offer a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate for eligible homes switching to an energy efficient hot water system.
For many Collaroy households, these hot water rebate QLD incentives can effectively cut the upfront hot water system price / cost by a substantial percentage, trimming payback periods to just a few years, especially if you already have solar. Combine that with timers or solar diversion controls, and you are using more of your own energy, pushing your system towards being the most efficient hot water system for your home.
If your old gas or electric unit is getting noisy, leaking or just costing too much, now is a good time to check whether your Collaroy home is ready for a hot water upgrade. Whether you are comparing electric hot water vs gas hot water, looking at rheem solar hot water, rinnai solar hot water, a premium sanden heat pump or planning solar hot water repair or hot water repair, it pays to talk to experienced local hot water QLD installers. With strong sun, a community increasingly interested in sustainability and real potential to cut bills and emissions, efficient hot water systems can help future-proof your home. Connect with trusted local experts for personalised advice and find the right hot water installation for your place in Collaroy today.