Hot Water Systems in Cooladar Hill
The 6638 postcode, covering Cooladar Hill, Daggar Hills, Mount Magnet and Paynesville and surrounding areas, is home to around 211 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 Cooladar Hill and the 6638 area, 40 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 Cooladar Hill's climate delivering an average of 5.8 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 6638
252nd
State Wide
1844th
Australia Wide
Hot Water Installation Cooladar Hill
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 Cooladar Hill
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCooladar Hill
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 Cooladar Hill
Compare heat pump hot water systems suitable for Cooladar Hill'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 - Cooladar Hill, 6638
Hot Water Demographics - Cooladar Hill
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cooladar Hill has around 211 private dwellings, home to approximately 273 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Cooladar Hill households use approximately 105 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Cooladar Hill's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cooladar Hill community is home to 16 couple families with children and 12 one-parent families, meaning a large proportion of households face substantial hot water demand. With 16 homes owned with a mortgage and 53 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.
Cooladar Hill is converting hot water demand to efficient systems faster than many peers, with 19.0% of dwellings already upgraded.
Hot water systems in Cooladar Hill
In Cooladar Hill, more locals are swapping old gas and electric units for an energy efficient hot water system that suits WA’s climate and rising power prices. With most homes being separate houses and an average household size of around 2.1 people, a well‑sized hot water system can comfortably cover daily demand without wasting energy. Many households here own their home outright or with a small mortgage, so upgrading hot water is a logical next step after solar panels or basic efficiency improvements.
Cooladar Hill enjoys excellent sunshine, with average solar exposure of about 20.7 MJ/m² a day – roughly 5.7 kWh/m². That strong sun is ideal for a solar hot water system or solar hot water heating system, and also helps a heat pump hot water system run efficiently, especially when paired with rooftop solar. For families on median household incomes just over $1,200 a week, shifting from an ageing gas or electric hot water system to a modern, energy efficient hot water system can mean serious annual savings.
Across the 6638 postcode, most dwellings are 2–4 bedroom homes, which lines up well with common system sizes for a modern electric hot water system, a compact heat pump hot water system or a roof‑mounted solar hot water installation. Hot water can account for a big share of household energy use, so choosing the most efficient hot water system makes a noticeable dent in bills. Local installers often recommend proven brands like Rheem heat pump hot water units, Rheem solar hot water, Rinnai solar hot water and premium Sanden heat pump systems, depending on whether you want maximum efficiency, the lowest upfront hot water system price / cost, or something in between.
Typical annual bill savings in Cooladar Hill can look like:
• Old electric to heat pump hot water installation: save around $400–$800 per year. • Gas to heat pump: save roughly $300–$700 per year. • Gas to solar hot water installation: save about $300–$600 per year. • Old electric to modern electric hot water installation with solar: save around $250–$500 per year.
There have already been around 40 efficient hot water installations (heat pump and solar) recorded in the 6638 area, with noticeable peaks between 2004 and 2010 when solar hot water price / cost and rebates were especially attractive. More recent years still show steady upgrades, reflecting growing interest in electrification, lower running costs and moving away from gas hot water. Each new system adds to community hot water energy savings and helps normalise options like heat pump vs solar hot water when people talk to neighbours.
Hot Water Rebates, Tariffs & Savings WA
Homeowners in Cooladar Hill are increasingly comparing electric hot water vs gas hot water, solar hot water vs electric hot water, and heat pump vs solar hot water to see what stacks up best once rebates are included. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump hot water installation and solar hot water installation, effectively acting as an upfront discount off the heat pump hot water price / cost or solar hot water price / cost. WA households can also access specific hot water rebate WA programs from time to time, including heat pump hot water rebate and solar hot water rebate offers, plus an electric hot water system rebate in some schemes. Together these hot water rebate WA options can knock a substantial percentage off the total installed hot water system price / cost and shorten payback to just a few years, especially if you already have solar and use timers or solar‑diversion to heat water during the day.
If your current unit is leaking, running out of hot water, or simply old and expensive to run, it is a good time to check whether a solar hot water repair or solar hot water tank replacement will do the job, or whether a full hot water installation upgrade makes more sense. Local specialists can handle hot water repair, solar hot water repair and new electric hot water installation, and help you compare the best hot water system Australia has to offer for your roof, budget and family size.
If you live in Cooladar Hill and want to cut bills, reduce emissions and future‑proof your home, now is a smart time to look at an energy efficient hot water upgrade. Whether you are moving from gas to a rheem solar hot water or rinnai solar hot water system, or from an old cylinder to a sanden heat pump or rheem heat pump hot water unit, experienced hot water WA installers can guide you through the options, rebates and sizing. Talk with trusted local experts for personalised advice, and find the best heat pump hot water system or solar hot water heating system to suit your Cooladar Hill home.