Hot Water Systems in Scarborough
The 6019 postcode, covering Scarborough and Wembley Downs and surrounding areas, is home to around 11,247 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 Scarborough and the 6019 area, 930 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 Scarborough's climate delivering an average of 5.4 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 6019
62nd
State Wide
318th
Australia Wide
Hot Water Installation Scarborough
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 Scarborough
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterScarborough
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 Scarborough
Compare heat pump hot water systems suitable for Scarborough'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 - Scarborough, 6019
Hot Water Demographics - Scarborough
Based on the Australian Bureau of Statistics 2021 Census (ABS), Scarborough has around 11,247 private dwellings, home to approximately 22,047 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Scarborough households use approximately 115 litres of hot water daily, equating to a massive 1.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Scarborough's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Scarborough community is home to 1,907 couple families with children and 440 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,593 homes owned with a mortgage and 2,790 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.
Scarborough is converting hot water demand to efficient systems faster than many peers, with 8.3% of dwellings already upgraded.
Hot water systems in Scarborough
In sunny Scarborough, hot water is a big chunk of the power bill, so more locals are shifting from old gas and electric units to an energy efficient hot water system. With around 11,000 occupied dwellings and an average household size of 2.3 people, many homes are using enough hot water each day that a modern heat pump hot water system, solar hot water system or efficient electric hot water system can make a real dent in running costs.
Scarborough’s coastal climate is ideal for efficient hot water. The nearby City Beach weather station records an average annual solar exposure of about 19.3 MJ/m², or roughly 5.4 kWh of sunshine per square metre per day. That strong solar resource helps both heat pump hot water and solar hot water heating system performance, especially when paired with rooftop solar. With solid median household incomes and a high proportion of homes owned with a mortgage or outright, upgrading from older gas or electric systems to the most efficient hot water system is a logical next step for many families looking to lock in long term savings.
Across the 6019 postcode, households typically use hot water for showers, laundry and dishwashers, so demand is steady all year round. Many three and four bedroom homes will suit a 250–315L heat pump hot water installation or solar hot water tank replacement, while apartments may be better off with compact systems or shared plant. Brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water are all common choices for locals wanting reliable performance and strong warranties from some of the best hot water system Australia has to offer.
Average annual bill savings in Scarborough can look like:
• Replacing an old electric hot water system with a heat pump: $400–$800 per year • Switching gas to a heat pump hot water system: $300–$700 per year • Switching gas to a solar hot water system: $250–$600 per year • Upgrading an old electric unit to a modern electric hot water installation plus rooftop solar: $300–$700 per year
Over time, these savings help offset the hot water system price / cost, heat pump hot water price / cost or solar hot water price / cost, especially when you include rebates.
Efficient hot water is already taking off locally. In Scarborough there have been about 930 efficient hot water installations (heat pump and solar) recorded in the postcode, with strong growth from the mid‑2000s, a peak around 2009–2010, and steady numbers of solar hot water installation and heat pump hot water installation in recent years. This trend shows growing interest in electrification, lower running costs and moving away from gas, as more households compare heat pump vs solar hot water and solar hot water vs electric hot water to see what suits their property.
Hot Water Rebates, Tariffs & Savings
Right across WA, including Scarborough, more homeowners are replacing old gas or electric units with efficient options like heat pump hot water, modern electric hot water system or a solar hot water heating system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively providing a built‑in solar hot water rebate or heat pump hot water rebate at the point of sale. There can also be state‑based support and electric hot water system rebate programs that further reduce upfront hot water system cost. These discounts can slash the installed price by a substantial percentage, cutting payback times to just a few years. When you combine an energy efficient hot water system with rooftop solar, smart timers or solar diversion, many Scarborough households can save hundreds of dollars per year while reducing reliance on gas. For some, that makes a heat pump or solar option the best heat pump hot water system or overall best choice once everything is tallied.
If your current unit is old, noisy or running up big bills, it is a good time to see whether your Scarborough home is ready for a hot water upgrade. Whether you are weighing electric hot water vs gas hot water, comparing heat pump vs solar hot water, or simply need reliable hot water repair or solar hot water repair, working with experienced hot water WA installers matters. Local specialists can help you navigate the hot water rebate WA options, size the right system, and choose between solutions like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump or Chromagen solar hot water so you can future‑proof your home, cut emissions and enjoy reliable, efficient hot water. Connect with trusted local experts for personalised advice and a smooth hot water installation in Scarborough today.