Hot Water Systems in Treeby
The 6164 postcode, covering Treeby, Atwell, Aubin Grove, Banjup, Beeliar, Cockburn Central, Hammond Park, Jandakot, South Lake, Success and Yangebup and surrounding areas, is home to around 24,340 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 Treeby and the 6164 area, 4,253 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 Treeby'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 6164
6th
State Wide
28th
Australia Wide
Hot Water Installation Treeby
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 Treeby
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTreeby
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 Treeby
Compare heat pump hot water systems suitable for Treeby'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 - Treeby, 6164
Hot Water Demographics - Treeby
Based on the Australian Bureau of Statistics 2021 Census (ABS), Treeby has around 24,340 private dwellings, home to approximately 62,814 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Treeby households use approximately 140 litres of hot water daily, equating to a massive 3.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Treeby's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Treeby community is home to 7,016 couple families with children and 1,447 one-parent families, meaning a large proportion of households face substantial hot water demand. With 12,414 homes owned with a mortgage and 4,491 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.
Treeby is converting hot water demand to efficient systems faster than many peers, with 17.5% of dwellings already upgraded.
Hot water systems in Treeby
Across Treeby and the wider 6164 area, more households are swapping old gas and electric units for a modern hot water system that is cheaper to run and kinder to the environment. With an average household size of about 2.8 people and a strong mix of families and mortgaged homes, reliable and efficient hot water is a big deal for local budgets. Median household income sits over $2,200 a week, but with sizeable mortgages and energy costs on the rise, upgrading to an energy efficient hot water system is a logical next step.
Treeby is well suited to heat pump hot water, solar hot water and efficient electric hot water options. Nearby Jandakot Aero records around 19.1 MJ/m² of solar exposure annually – roughly 5.3 kWh/m² per day – which is excellent for a solar hot water system or a heat pump hot water system drawing warmth from the air. In a postcode with more than 22,000 occupied dwellings and a high share of separate houses, there is plenty of roof space and backyard room for a solar hot water heating system or outdoor heat pump unit. Moving from older gas or resistive electric hot water to efficient technology can deliver substantial Annual Hot Water Energy Savings for Treeby homeowners, especially when paired with rooftop solar.
Around 6164, many homes are already trialling all‑electric living, and hot water energy use can be a big slice of the total bill. Families with two bathrooms and teens at home often see the biggest gains from a heat pump hot water installation or solar hot water installation. Brands like Rheem, Rinnai, Sanden and Thermann are common in the local market, offering everything from compact electric hot water installation options through to high‑performance rheem solar hot water, rinnai solar hot water and premium sanden heat pump systems. For many households, the best hot water system Australia can offer is the one that balances upfront hot water system price with low running costs and long warranties.
Typical annual bill savings for Treeby homes can look like:
• Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water: $250–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water system with solar: $200–$450 per year
Over time, these savings add up, especially when you factor in a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate available in WA. When locals compare heat pump vs solar hot water or solar hot water vs electric hot water, they are usually weighing heat pump hot water price and solar hot water price against long‑term energy savings and maintenance. Many see heat pumps as the most efficient hot water system for shaded roofs, while a solar hot water tank replacement or chromagen solar hot water style system can be ideal for sunny Treeby blocks. Either way, an energy efficient hot water system helps reduce reliance on gas and smooths the path to an all‑electric home.
Recent data shows 4,253 efficient hot water installations – mainly heat pump and solar – recorded across the 6164 postcode. Installations ramped up strongly through the mid‑2000s, peaking around 2005–2007, and while numbers have steadied in recent years, there is still a solid flow of 80–120 systems going in most years up to 2024. That steady trend reflects a growing local interest in electrification, lower running costs and cutting emissions, as more Treeby residents replace ageing units with the best heat pump hot water system or modern solar hot water repair and replacement options.
Hot Water Rebates, Tariffs & Savings
In Treeby WA, more homeowners are asking whether to choose heat pump hot water vs solar hot water, or simply upgrade to a better electric hot water system and use their rooftop solar. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pumps, effectively reducing the upfront hot water system cost or heat pump hot water cost at the point of sale. On top of that, state‑based hot water rebate WA programs and occasional electric hot water vs gas hot water switch‑over offers can further trim the bill, sometimes cutting the installed solar hot water price or heat pump price by a sizeable percentage.
For many Treeby households, the combination of rebates and solar‑friendly tariffs brings payback periods down to just a few years, particularly when using timers or solar diversion so the hot water system heats during the middle of the day. Typical savings from an efficient hot water upgrade can easily reach hundreds of dollars a year, and smart controls help squeeze even more value from every kilowatt‑hour.
If your existing unit is older, noisy or struggling to keep up, it may be the perfect time to look at a hot water upgrade in Treeby WA. Whether you are moving away from gas or replacing a tired cylinder with a heat pump or solar hot water system, working with experienced local hot water installers is essential. With strong solar exposure and a community that is increasingly focused on sustainability, efficient hot water systems can cut your bills, reduce emissions and future‑proof your home. To explore options like rheem heat pump hot water, rheem solar hot water, rinnai solar hot water or a new electric hot water system, connect with trusted local experts for personalised advice with us and see which solution will suit your Treeby home best.