Hot Water Systems in Cooloongup
The 6168 postcode, covering Cooloongup, Rockingham Dc, East Rockingham, Garden Island, Hillman, Peron, Rockingham and Rockingham Beach and surrounding areas, is home to around 11,706 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 Cooloongup and the 6168 area, 2,334 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 Cooloongup'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 6168
20th
State Wide
86th
Australia Wide
Hot Water Installation Cooloongup
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 Cooloongup
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCooloongup
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 Cooloongup
Compare heat pump hot water systems suitable for Cooloongup'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 - Cooloongup, 6168
Hot Water Demographics - Cooloongup
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cooloongup has around 11,706 private dwellings, home to approximately 21,847 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Cooloongup households use approximately 105 litres of hot water daily, equating to a massive 1.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Cooloongup's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cooloongup community is home to 1,286 couple families with children and 632 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,124 homes owned with a mortgage and 3,496 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.
Cooloongup is converting hot water demand to efficient systems faster than many peers, with 19.9% of dwellings already upgraded.
Hot water systems in Cooloongup
In Cooloongup, hot water is a big part of everyday comfort, and more locals are moving from old gas and power‑hungry units to an energy efficient hot water system. With around 10,000 dwellings and an average household size of 2.1 people, many homes are smaller families, couples or retirees who still want reliable hot water without bill shock. Median household income sits around $1,176 a week, so keeping running costs down really matters when choosing the best hot water system Australia has to offer.
Cooloongup is well placed for efficient hot water upgrades. The Rockingham area enjoys strong sunshine, with average solar exposure of about 19.2 MJ/m² per day – roughly 5.3 kWh/m²/day – which is excellent for a solar hot water system or a modern heat pump hot water system that sips electricity. With so many separate houses and a solid share of homes owned outright or with a mortgage, upgrading from older gas or electric units to an energy efficient hot water system is a logical next step. Many households can cut their annual hot water energy use dramatically, especially if they already have rooftop solar.
Across 6168, there have already been 2,334 efficient hot water installations, mainly heat pump hot water and solar hot water installation jobs. Uptake climbed strongly through the 2000s, peaking around 2009–2011 as rebates kicked in, and there is steady interest again from 2020 onwards as power prices rise and more people look at heat pump vs solar hot water to electrify their homes. For a typical Cooloongup home, hot water can be one of the biggest single loads after heating and cooling, so shifting to the most efficient hot water system can make a real dent in overall usage.
When it comes to brands, you will see familiar names like Rheem and Rinnai across the suburb, with Rheem solar hot water and Rheem heat pump hot water popular for family homes. Rinnai solar hot water and Chromagen solar hot water are common on roofs, while premium systems like a Sanden heat pump suit households chasing ultra‑low running costs and quiet operation. Many locals are also weighing up solar hot water vs electric hot water, especially if they are planning to add or expand rooftop solar.
Average annual bill savings for Cooloongup homes can look like this: • Old electric hot water system to heat pump hot water system: save roughly $400–$800 per year. • Gas to heat pump hot water: save around $300–$700 per year. • Gas to solar hot water heating system: save about $250–$600 per year. • Old electric to modern electric hot water installation with good solar: save roughly $200–$500 per year.
Recent installs in Cooloongup show how strong the trend is. From just 21 efficient systems in 2001, installations climbed to well over 100 units a year through the late 2000s and early 2010s, with 171 systems in 2009 alone. While numbers have levelled out to 50–80 systems a year since 2018, that still reflects healthy demand for heat pump hot water installation and solar hot water repair or replacement as older systems reach the end of their life. Many residents are also swapping out ageing gas units for an electric hot water system or a combined solar hot water system and PV setup to future‑proof their homes.
Hot Water Rebates, Tariffs & Savings
Across WA, there is growing interest in replacing old gas or electric hot water with efficient options like heat pumps, modern electric hot water system units and solar hot water in Cooloongup. Homeowners can often access Federal incentives through Small‑scale Technology Certificates (STCs), which effectively discount the upfront solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, WA and national programs periodically support efficient electric hot water system rebate offers and heat pump hot water rebate schemes, making it easier to move away from gas hot water.
These incentives can cut the real hot water system price / cost by a substantial percentage, especially when combined with trade‑in deals or solar packages. For many Cooloongup households, that means a payback period of only a few years, particularly if they already have solar and use timers or solar‑diversion controls so their electric hot water installation or solar hot water tank replacement runs mostly on free rooftop energy. Typical savings of hundreds of dollars per year are common when upgrading to an energy efficient hot water system such as the best heat pump hot water system for your needs.
If you are in Cooloongup and your current unit is older, noisy or unreliable, it is a good time to check whether a heat pump hot water system, solar hot water system or efficient electric hot water system could be right for your home. With strong local sun, growing interest in sustainability, and solid hot water rebate wa options, upgrading from electric hot water vs gas hot water is a smart move. Talk with experienced hot water installers and solar hot water repair specialists in Cooloongup to compare solar hot water vs electric hot water, discuss solar hot water price / cost, heat pump hot water price / cost and solar hot water tank replacement, and get personalised advice on the best solution for your home and budget.
For a friendly, no‑pressure chat about hot water wa options in Cooloongup, our local hot water installation and hot water repair specialists can help you compare brands, rebates and running costs. Whether you are considering rheem solar hot water, rinnai solar hot water, a sanden heat pump or chromagen solar hot water, we will guide you through heat pump vs solar hot water choices, hot water rebate wa options and the most efficient hot water system for your household. Connect with trusted local experts for tailored advice and a smooth, professional upgrade that cuts bills, lowers emissions and keeps your showers comfortably hot all year round.
