Hot Water Systems in Coomalbidgup
The 6450 postcode, covering Coomalbidgup, Bandy Creek, Beaumont, Boyatup, Cape Le Grand, Cascade, Castletown, Chadwick, Condingup, Dalyup, East Munglinup, Esperance, Howick, Merivale, Monjingup, Munglinup, Myrup, Neridup, Nulsen, Pink Lake, Sinclair, West Beach and Windabout and surrounding areas, is home to around 5,805 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 Coomalbidgup and the 6450 area, 714 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 Coomalbidgup's climate delivering an average of 4.8 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 6450
91st
State Wide
425th
Australia Wide
Hot Water Installation Coomalbidgup
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 Coomalbidgup
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCoomalbidgup
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 Coomalbidgup
Compare heat pump hot water systems suitable for Coomalbidgup'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 - Coomalbidgup, 6450
Hot Water Demographics - Coomalbidgup
Based on the Australian Bureau of Statistics 2021 Census (ABS), Coomalbidgup has around 5,805 private dwellings, home to approximately 11,065 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Coomalbidgup households use approximately 120 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Coomalbidgup's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Coomalbidgup community is home to 955 couple families with children and 257 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,451 homes owned with a mortgage and 1,648 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.
Coomalbidgup is converting hot water demand to efficient systems faster than many peers, with 12.3% of dwellings already upgraded.
Hot water systems in Coomalbidgup
Across Coomalbidgup and the wider 6450 area, more homes and farms are switching to an energy efficient hot water system instead of hanging on to old gas or ageing electric units. With an average household size of around 2.4 people and more than 4,700 occupied dwellings in the postcode, reliable hot water is essential, but so is keeping running costs under control. Median household incomes are steady, and plenty of homes are owned outright or with a mortgage, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step when the old tank starts to rust or the bills creep up.
Coomalbidgup is especially well suited to solar hot water and heat pump technology. The local climate data shows mean daily solar exposure of about 17.2 MJ/m², which is roughly 4.8 kWh of solar energy per square metre per day over the year. That strong sunlight helps a solar hot water heating system perform consistently, and also supports heat pump hot water systems powered by rooftop solar. For many homes, hot water can be one of the biggest single energy users, so shifting from gas to an energy efficient hot water system can deliver meaningful annual hot water energy savings while cutting emissions.
In the 6450 region, separate houses dominate, with more than 4,000 stand‑alone homes, many with three or four bedrooms. That means higher hot water demand for families, farm workers and multi‑generation households. At the same time, there are over 1,300 rented dwellings, so both landlords and owner‑occupiers are looking closely at hot water system price and long‑term running costs. Local installers are seeing more interest in brands like Rheem heat pump hot water units, Sanden heat pump systems and Rinnai solar hot water setups, as well as Chromagen solar hot water for rural properties wanting dependable, low‑maintenance hot water.
Typical savings will vary, but these ranges are realistic for Coomalbidgup homes:
• Old electric to heat pump hot water installation: save roughly $350–$700 per year on bills. • Gas to heat pump vs solar hot water: often $250–$600 per year, depending on usage and tariffs. • Gas to solar hot water installation with good roof orientation: around $250–$550 per year. • Old electric to modern electric hot water installation paired with solar PV: about $200–$450 per year.
Recent data shows 714 efficient hot water installations (heat pump and solar hot water installations combined) recorded in the postcode, with a clear surge around 2008–2010 when solar hot water rebate offers were strongest, peaking at 103 installs in 2009. While numbers dipped after 2016, there has been a steady lift again from 2018 through to 2024 as energy prices rise and more people look at electrification and the most efficient hot water system they can afford. That trend reflects growing local interest in lower running costs, hot water repair and replacement options, and moving away from gas hot water where possible.
Hot Water Rebates, Tariffs & Savings
Around Coomalbidgup, many households are exploring whether a heat pump hot water system, a rheem solar hot water setup or a modern electric hot water system with timers is the best hot water system Australia can offer for their situation. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water installation jobs, effectively reducing the upfront solar hot water price or heat pump hot water cost at the point of sale. WA homeowners can also benefit from various hot water rebate WA style schemes and retailer offers that make an energy efficient hot water system more affordable.
When you factor in a heat pump hot water rebate or solar hot water rebate, discounts can knock a substantial percentage off the system cost, often trimming payback periods to well under ten years, especially if you already have rooftop solar. Combining a smart electric hot water installation with solar‑diversion controls or timers can push savings even further. For some homes, electric hot water vs gas hot water is now a simple equation: all‑electric with renewables wins on both cost and emissions. For others, solar hot water vs electric hot water might come down to roof space, budget, and whether a solar hot water tank replacement or solar hot water repair is the most sensible move.
If your current unit is older, noisy, or struggling to keep up, it is a good time to check whether your Coomalbidgup home is ready for a hot water upgrade. Whether you are weighing up heat pump vs solar hot water, looking at rheem solar hot water, rinnai solar hot water, sanden heat pump options or chromagen solar hot water, working with experienced hot water WA installers matters. Local specialists understand our climate, tariffs and rebates, and can recommend the best heat pump hot water system or electric hot water system rebate options to reduce bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice on hot water installation and hot water repair, and make the most of your property’s energy‑efficiency potential.