Hot Water Systems in Banjup
The 6164 postcode, covering Banjup, Atwell, Aubin Grove, Beeliar, Cockburn Central, Hammond Park, Jandakot, South Lake, Success, Treeby 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 Banjup 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 Banjup'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 Banjup
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 Banjup
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBanjup
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 Banjup
Compare heat pump hot water systems suitable for Banjup'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 - Banjup, 6164
Hot Water Demographics - Banjup
Based on the Australian Bureau of Statistics 2021 Census (ABS), Banjup 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, Banjup 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 Banjup's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Banjup 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.
Banjup is converting hot water demand to efficient systems faster than many peers, with 17.5% of dwellings already upgraded.
Hot water systems in Banjup
Across Banjup and the wider 6164 area, more households are swapping old gas units for an energy efficient hot water system that keeps bills down and comfort high. With an average household size of around 2.8 people and plenty of family homes, reliable hot water is non‑negotiable, but rising energy costs mean the type of system you choose really matters. Many locals have good incomes but also decent mortgages, so choosing the most efficient hot water system is a smart way to free up cash every quarter.
Banjup’s climate is ideal for modern systems. The nearby Jandakot weather station records around 19.1 MJ/m² of solar exposure a day on average – roughly 5.3 kWh/m² – which is excellent for both a solar hot water system and a heat pump hot water system. That strong sunshine helps a solar hot water heating system produce a big chunk of your hot water for free, and gives heat pumps higher efficiency too. Upgrading from old gas or an ageing electric hot water system to a quality heat pump or solar hot water system can slash hot water energy use, which is often one of the biggest loads in a family home.
In the 6164 postcode there are more than 22,000 occupied dwellings, with the majority either owned with a mortgage or rented. That mix means both owners and investors are looking closely at hot water system price and running cost. Many newer houses are already all‑electric or planning to move away from gas, so questions like electric hot water vs gas hot water and heat pump vs solar hot water come up a lot. For some homes a modern electric hot water system paired with rooftop solar is ideal; others lean towards a dedicated solar hot water installation or a premium heat pump hot water installation to maximise savings.
Typical annual bill savings in Banjup look like this: • Old electric to heat pump hot water system: save around $350–$700 per year • Gas storage to heat pump hot water system: save around $250–$600 per year • Gas storage to solar hot water system: save around $200–$550 per year • Old electric to modern electric hot water installation with solar PV: save around $250–$500 per year
Locally, brands such as Rheem, Rinnai, Sanden and Thermann are common choices. Rheem solar hot water and Rinnai solar hot water units are popular for established family homes wanting a proven solar hot water price / cost balance. High‑performance systems like a Sanden heat pump are often chosen by those chasing the best heat pump hot water system and the most energy efficient hot water system overall. Many households also look at Rheem heat pump hot water options for a solid mid‑range choice, especially where roof space or orientation makes a direct solar hot water tank replacement tricky.
Efficient hot water is not new to Banjup. There have already been 4,253 efficient hot water installations – mainly heat pump and solar hot water systems – across the 6164 postcode. Installations climbed strongly from just 21 systems in 2001 to peaks of around 360–392 per year in 2005–2006, before settling into a steady pattern of over 100 systems most years. Even in recent years, from 2020 through to 2024, between about 77 and 117 systems have gone in annually. That steady stream of hot water installation and hot water repair work shows how keen local households are to cut running costs, electrify, and move towards cleaner hot water WA wide.
Hot Water Rebates, Tariffs & Savings
Right now there is strong interest in Banjup in replacing old gas or resistive electric units with a heat pump hot water system, efficient electric hot water system or solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, reducing the upfront solar hot water price / cost or heat pump hot water price / cost at the point of sale. WA homeowners can also benefit from electric hot water system rebate style discounts on some efficient units through various programs and retailer offers. For many Banjup households, these hot water rebate WA incentives can cut system cost by a substantial percentage and bring payback down to as little as a few years, especially if you already have solar and use timers or solar‑diversion to heat water in the middle of the day. When you factor in typical savings of hundreds of dollars per year, the best hot water system Australia can feel much more affordable than it first appears.
If your current unit is getting old, running out of hot water or costing too much, now is a good time to see whether a heat pump, solar hot water vs electric hot water upgrade makes sense for your Banjup home. Talk with experienced local hot water installers who know hot water WA conditions and work with leading brands like Rheem, Rinnai, Sanden and Thermann. With the right advice, you can choose an energy efficient hot water system that reduces bills, cuts emissions, avoids surprise hot water repair costs and future‑proofs your place. When you are ready, connect with trusted local experts for personalised advice with us and find the best hot water solution for your home or business in Banjup.