Hot Water Systems in Gosnells
The 6110 postcode, covering Gosnells, Huntingdale, Martin and Southern River and surrounding areas, is home to around 16,295 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 Gosnells and the 6110 area, 2,749 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 Gosnells'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 6110
16th
State Wide
67th
Australia Wide
Hot Water Installation Gosnells
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 Gosnells
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGosnells
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 Gosnells
Compare heat pump hot water systems suitable for Gosnells'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 - Gosnells, 6110
Hot Water Demographics - Gosnells
Based on the Australian Bureau of Statistics 2021 Census (ABS), Gosnells has around 16,295 private dwellings, home to approximately 42,217 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Gosnells households use approximately 140 litres of hot water daily, equating to a massive 2.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Gosnells's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Gosnells community is home to 4,209 couple families with children and 1,149 one-parent families, meaning a large proportion of households face substantial hot water demand. With 7,379 homes owned with a mortgage and 3,687 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.
Gosnells is converting hot water demand to efficient systems faster than many peers, with 16.9% of dwellings already upgraded.
Hot water systems in Gosnells
Across Gosnells, more homeowners are swapping old gas and ageing electric units for an energy efficient hot water system that is cheaper to run and kinder to the environment. With an average household size of around 2.8 people and more than 15,000 dwellings, reliable hot water is a big deal for busy families and tradies alike. Power prices keep climbing, so upgrading your hot water system is often one of the quickest ways to trim bills without changing your lifestyle.
Gosnells is well suited to efficient hot water technology. The local solar exposure averages about 18.9 MJ/m² a day, which works out to roughly 5.2 kWh/m² of sunshine – ideal for a solar hot water system or a modern heat pump hot water system that sips electricity while drawing free heat from the air. With many homes owned with a mortgage and a solid median household income, investing in a long‑term hot water upgrade is a logical next step, especially when you factor in the annual hot water energy savings compared with old gas or resistive electric units.
In 6110, most homes are separate houses with three or four bedrooms, so hot water demand is steady, particularly in family households. Many properties are already moving towards all‑electric living, pairing rooftop solar with a solar hot water heating system or heat pump hot water installation to get the most from daytime generation. Brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water are common options for those chasing the most efficient hot water system and long warranties.
Typical annual bill savings in Gosnells can look like this:
• Old electric hot water system to heat pump hot water system: save roughly $350–$700 per year. • Gas storage to heat pump hot water: save around $250–$500 per year. • Gas storage to solar hot water system: save about $300–$600 per year. • Old electric to modern electric hot water installation with rooftop solar: save roughly $250–$500 per year.
Local installation data backs up the trend. In Gosnells, there have already been 2,749 efficient hot water installations, combining heat pump and solar hot water installation jobs. Install numbers climbed steadily from the early 2000s, peaking around 2009–2010, then holding at healthy levels through the 2010s. Even in recent years, with 2021–2025 still seeing dozens of systems installed each year, it is clear more households are interested in electrification, lower running costs and getting away from volatile gas prices. As older units reach the end of their life, many owners are weighing up heat pump vs solar hot water, or even solar hot water vs electric hot water paired with PV.
Hot Water Rebates, Tariffs & Savings
For Gosnells homeowners, there is growing interest in replacing old gas or electric units with a modern heat pump hot water system, efficient electric hot water system or rooftop‑ready solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems across WA, effectively acting as an upfront discount on solar hot water price / cost and heat pump hot water price / cost. On top of that, WA hot water rebate programs and occasional electric hot water system rebate offers can further reduce the hot water system price / cost, especially for approved heat pump hot water installation or solar hot water tank replacement jobs. When you combine a solar hot water rebate or heat pump hot water rebate with good solar feed‑in tariffs, many Gosnells households see payback periods drop to just a few years, with hundreds of dollars a year shaved off bills. Using timers or solar diversion to run an electric hot water system during the middle of the day can boost savings even more and make your setup a truly energy efficient hot water system.
Whether you are comparing electric hot water vs gas hot water, wondering which is the best heat pump hot water system, or looking at brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump or Chromagen solar hot water, it pays to get local advice. If you are in Gosnells and your current unit is older than 10 years, noisy, rusty or struggling to keep up, now is a good time to check if your home is ready for a hot water upgrade. Working with experienced hot water installation and hot water repair specialists in WA means your heat pump, solar hot water repair, solar hot water installation or electric hot water installation will be sized correctly for your family and your roof, with the right tariffs and hot water rebate WA options claimed on your behalf. To cut bills, reduce emissions and future‑proof your home with some of the best hot water system Australia can offer, connect with trusted local experts for personalised advice and a quote tailored to Gosnells conditions.