Hot Water in Bentley, WA

Hot Water Systems in Bentley

The 6102 postcode, covering Bentley, Bentley Dc, Bentley South and St James and surrounding areas, is home to around 5,850 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 Bentley and the 6102 area, 404 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 Bentley'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.

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Hot Water Ranking

Postcode 6102

125th

State Wide

675th

Australia Wide

Hot Water Installation Bentley

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 Bentley

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterBentley

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 Bentley

Compare heat pump hot water systems suitable for Bentley'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 - Bentley, 6102

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Hot Water Demographics - Bentley

Based on the Australian Bureau of Statistics 2021 Census (ABS), Bentley has around 5,850 private dwellings, home to approximately 12,081 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Bentley households use approximately 115 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.

Other census insights reinforce Bentley's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Bentley community is home to 749 couple families with children and 202 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,159 homes owned with a mortgage and 820 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.

Bentley is converting hot water demand to efficient systems faster than many peers, with 6.9% of dwellings already upgraded.

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Hot water systems in Bentley

Across Bentley, more households are rethinking their old gas and electric hot water system and switching to smarter, energy efficient options. With an average household size of around 2.3 people and more than 5,000 dwellings, there is steady demand for reliable hot water that does not send bills through the roof. Many locals juggle median household incomes of about $1,410 a week with mortgages or rent, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming an easy way to lock in long‑term savings.

Bentley’s sunny Perth climate is ideal for efficient hot water. The local weather station records mean daily solar exposure of about 19.3 MJ/m², which is roughly 5.4 kWh/m² per day. That strong sunlight helps a solar hot water heating system and heat pump hot water perform at their best, cutting the energy needed to keep showers hot. For many homes, moving from older gas or resistive electric units to the most efficient hot water system can slash the hot water share of your power bill and deliver solid Annual Hot Water Energy Savings without sacrificing comfort.

In the 6102 postcode, there is a mix of separate houses and townhouses, plus more than 2,700 rented dwellings. That means everything from big family homes with high hot water demand to smaller units where space is tight. Efficient heat pump hot water installation works well where roof space is limited, while a roof‑mounted solar hot water installation can be perfect for sun‑soaked family homes. Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and Sanden heat pump systems are all popular choices for those chasing the best heat pump hot water system or the best hot water system Australia can offer in real‑world conditions.

Across Bentley, a total of 404 efficient hot water systems have already been installed, combining both heat pump and solar hot water installations. Install numbers climbed steadily through the 2000s, peaking around 2009–2010 when rebates were strongest, and there has been a renewed trickle of upgrades in recent years. This pattern shows growing local interest in electrification, lower running costs and moving away from gas hot water where possible. As more homes add rooftop solar, questions like heat pump vs solar hot water and solar hot water vs electric hot water are becoming common, with many households choosing a heat pump paired with solar PV as an energy efficient hot water system that runs largely on free daytime power.

Typical hot water installation choices in Bentley include replacing a failing gas unit with a heat pump, upgrading an old electric hot water system to a modern, well‑insulated tank, or installing a new solar hot water tank replacement on an existing solar array. While every hot water system price or cost is different, you can use rough savings like:

• Old electric to heat pump: save around $350–$700 per year on bills. • Gas to heat pump: save about $250–$600 per year, depending on gas tariffs. • Gas to solar hot water system: save roughly $300–$650 per year. • Old electric to modern electric hot water with solar: save around $200–$500 per year.

Heat pump hot water price or cost is often higher upfront than a simple electric hot water installation, but the running costs are far lower. Solar hot water price or cost varies with roof layout and tank size, and options like Chromagen solar hot water or other quality brands can be tailored to your roof and family size. Where needed, local specialists can also handle hot water repair, solar hot water repair and general hot water system repair to keep existing systems running safely.

Hot Water Rebates, Tariffs & Savings

Across Bentley WA, interest is growing in replacing old gas or electric units with efficient options such as heat pump hot water, upgraded electric hot water and solar hot water. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible solar hot water and heat pump systems, effectively acting as an upfront discount. On top of that, state‑based support and hot water rebate WA programs can include a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate for certain households. Together, these can trim the installed cost of a new system by a substantial percentage and shorten the payback period to just a few years, especially if you already have rooftop solar and use timers or solar diversion to run your system in the middle of the day. For many families, that means hundreds of dollars in annual savings and a much lower hot water system cost over the life of the unit.

If you are weighing up electric hot water vs gas hot water, or comparing heat pump vs solar hot water for a Bentley property, it is worth getting tailored advice. With Bentley’s strong sun, solid solar uptake and growing focus on sustainability, now is a smart time to look at a hot water upgrade. Talk with experienced local hot water installers like us, who understand hot water WA conditions, rebates and tariffs. We can help you choose the most efficient hot water system for your home, cut your bills and emissions, and future‑proof your place for an all‑electric, low‑carbon future—connect with our trusted local experts for personalised advice today.

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