Hot Water Systems in Secret Harbour
The 6173 postcode, covering Secret Harbour and surrounding areas, is home to around 4,126 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 Secret Harbour and the 6173 area, 684 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 Secret Harbour's climate delivering an average of 5.3 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 6173
95th
State Wide
447th
Australia Wide
Hot Water Installation Secret Harbour
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 Secret Harbour
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSecret Harbour
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 Secret Harbour
Compare heat pump hot water systems suitable for Secret Harbour'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 - Secret Harbour, 6173
Hot Water Demographics - Secret Harbour
Based on the Australian Bureau of Statistics 2021 Census (ABS), Secret Harbour has around 4,126 private dwellings, home to approximately 11,677 people. With an average household size of 3.1 people, and around 50 litres of hot water used per person each day in Australia, Secret Harbour households use approximately 155 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Secret Harbour's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Secret Harbour community is home to 1,352 couple families with children and 328 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,363 homes owned with a mortgage and 712 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.
Secret Harbour is converting hot water demand to efficient systems faster than many peers, with 16.6% of dwellings already upgraded.
Hot water systems in Secret Harbour
In Secret Harbour, more locals are swapping old gas and ageing electric units for an energy efficient hot water system that actually suits coastal family life. With an average household size of 3.1 people and more than 2,300 homes still paying off mortgages, hot water costs really add up. Upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a simple way to cut bills without sacrificing comfort.
Secret Harbour’s sunny climate is ideal for efficient hot water. The nearby Hopelands weather station records around 19 MJ/m² of solar exposure a day over the year – roughly 5.3 kWh/m² per day – which is excellent for both a solar hot water heating system and high performance heat pump hot water. In a suburb of mostly separate houses (over 3,800 dwellings) and plenty of families, the demand for reliable showers, dishwashers and laundry is constant, so choosing the most efficient hot water system you can is a smart move.
Across the 6173 postcode, hundreds of efficient hot water systems have already gone in, especially in family homes with rooftop solar. Many households are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, to decide what works best with their roof space, budget and tariff. Brands like Rheem, Rinnai, Sanden and Thermann are common locally, with options ranging from rheem solar hot water and rinnai solar hot water to premium sanden heat pump systems and rheem heat pump hot water units that pair beautifully with daytime solar.
When you look at hot water system price and running costs, the long term savings are hard to ignore. Typical annual bill savings in Secret Harbour can look like:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save about $200–$550 per year. • Old electric to modern electric hot water system plus solar: save around $250–$500 per year.
Since the early 2000s, there have been 684 efficient hot water installations (heat pump and solar hot water installation combined) recorded in Secret Harbour. Installations peaked around 2005–2007, with more than 250 systems installed across those three years, then settled into a steady flow of upgrades through the 2010s and into the 2020s. This trend shows a clear local shift towards electrification, lower running costs and cleaner hot water, as homeowners gradually replace older gas units with modern alternatives.
Hot Water Rebates, Tariffs & Savings
With energy prices climbing, it is no surprise more Secret Harbour households are planning a hot water upgrade when their current unit fails. Many are looking at heat pump hot water installation, solar hot water installation or a more efficient electric hot water installation to work alongside their rooftop PV. Federal incentives such as Small-scale Technology Certificates (STCs) apply to eligible systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that can cut the solar hot water price or heat pump hot water price by a substantial percentage. WA households may also access an electric hot water system rebate or other programs from time to time, further lowering the overall hot water system cost.
For many Secret Harbour homes, combining rebates with good tariffs means a quality energy efficient hot water system can pay for itself in just a few years through bill savings. Using timers or solar diversion to run a heat pump or electric unit during solar hours can boost savings even more. When you factor in typical savings of hundreds of dollars a year, plus the reduced risk of emergency hot water repair costs, it is easy to see why efficient hot water is gaining ground.
Whether you are comparing electric hot water vs gas hot water, working out the best heat pump hot water system for your family, or planning a solar hot water tank replacement, it pays to get local advice. Secret Harbour’s strong sunshine, family sized homes and growing interest in sustainability make it a perfect spot for hot water WA upgrades that cut bills and emissions. If you want the best hot water system Australia can offer for your budget, talk to experienced hot water installers who specialise in heat pump, solar and efficient electric systems. They can guide you through hot water repair or replacement options, hot water rebate WA eligibility and system selection, so you can future proof your home and enjoy reliable, affordable hot water all year round.