Hot Water Systems in Koondoola
The 6064 postcode, covering Koondoola, Alexander Heights, Girrawheen and Marangaroo and surrounding areas, is home to around 11,402 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 Koondoola and the 6064 area, 1,424 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 Koondoola'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 6064
38th
State Wide
180th
Australia Wide
Hot Water Installation Koondoola
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 Koondoola
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKoondoola
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Koondoola
Compare heat pump hot water systems suitable for Koondoola'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 - Koondoola, 6064
Hot Water Demographics - Koondoola
Based on the Australian Bureau of Statistics 2021 Census (ABS), Koondoola has around 11,402 private dwellings, home to approximately 29,481 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Koondoola households use approximately 135 litres of hot water daily, equating to a massive 1.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Koondoola's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Koondoola community is home to 2,342 couple families with children and 805 one-parent families, meaning a large proportion of households face substantial hot water demand. With 4,616 homes owned with a mortgage and 3,169 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.
Koondoola is converting hot water demand to efficient systems faster than many peers, with 12.5% of dwellings already upgraded.
Hot water systems in Koondoola
Across Koondoola and the wider 6064 area, more households are swapping old gas and power‑hungry units for an energy efficient hot water system. With average household sizes around 2.7 people and more than 10,700 dwellings, reliable, affordable hot water is a big deal for local families. Power prices keep climbing, so upgrading from an older gas or electric hot water system to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step.
Koondoola is well suited to efficient hot water technology. The nearby Kingsley weather station records around 19.3 MJ/m² of solar exposure a day on average, which is roughly 5.4 kWh/m² – strong sunshine that helps a solar hot water heating system perform well and supports high efficiency heat pumps. With many homes owned with a mortgage and a solid number owned outright, investing in the best hot water system Australia has to offer can be a smart way to lower running costs and free up cash in the household budget.
In a suburb where most homes are three and four‑bedroom separate houses, hot water demand is steady, especially for families and multi‑generation households. Hot water use can easily account for a quarter of a home’s energy bill, so choosing the most efficient hot water system makes a real difference. Local installers are seeing more interest in heat pump vs solar hot water comparisons, and in how solar hot water vs electric hot water stacks up once you factor in solar panels and tariffs.
Typical annual bill savings in Koondoola look like this:
• Old electric to heat pump hot water system: about $350–$700 per year • Gas storage to heat pump: around $250–$500 per year • Gas storage to solar hot water system: roughly $300–$600 per year • Old electric to modern electric hot water installation with rooftop solar: about $250–$500 per year
Brands such as Rheem, Rinnai, Sanden and Thermann are common locally, with options ranging from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units. Many homeowners ask about the best heat pump hot water system for Perth’s climate, or which solar hot water price / cost range suits a typical Koondoola home. A good installer will walk you through hot water system price / cost, heat pump hot water price / cost, and solar hot water price / cost so you can weigh up payback and comfort, not just the sticker.
Koondoola already has 1,424 efficient hot water systems installed, including both heat pump hot water installation and solar hot water installation projects. Installations ramped up from just a dozen systems in 2001 to peaks around 2009–2012, and there has been steady interest ever since, with new systems going in every year through to 2025. This long‑term trend shows local households are serious about electrification, cutting bills and reducing reliance on gas.
Hot Water Rebates, Tariffs & Savings (H2)
There is growing interest in replacing old gas or electric units with efficient options like heat pumps, modern electric hot water installation and solar hot water in Koondoola. Homeowners can usually tap into Australian Government Small‑scale Technology Certificates (STCs) plus WA‑based schemes that act like a solar hot water rebate or heat pump hot water rebate. These incentives reduce upfront costs at the point of sale, sometimes cutting the effective hot water system cost by a significant percentage. Depending on your set‑up, an energy efficient hot water system can save hundreds of dollars a year, and when you combine rebates, solar and smart timers or solar diversion, the payback period can shorten dramatically. There are also electric hot water system rebate offers from time to time, and it is worth checking how hot water rebate wa programs apply to your property.
Whether you are weighing up electric hot water vs gas hot water, looking at solar hot water tank replacement, or needing fast hot water repair or solar hot water repair, it pays to get local advice. If you would like to know how hot water wa upgrades could cut your bills, reduce emissions and future‑proof your home, have a chat with experienced hot water installers who specialise in heat pumps and solar. We can help you compare heat pump vs solar hot water, choose the right size system, and plan a hot water installation or hot water repair that suits your Koondoola home and budget. Connect with trusted local experts for personalised guidance and make your next hot water upgrade a smart, long‑term move.