Hot Water Systems in Coomba Park
The 2428 postcode, covering Coomba Park, Blueys Beach, Boomerang Beach, Booti Booti, Charlotte Bay, Coomba Bay, Darawank, Elizabeth Beach, Forster, Forster Shopping Village, Green Point, Pacific Palms, Sandbar, Shallow Bay, Smiths Lake, Tarbuck Bay, Tiona, Tuncurry, Wallingat, Wallis Lake and Whoota and surrounding areas, is home to around 14,388 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 Coomba Park and the 2428 area, 1,780 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 Coomba Park's climate delivering an average of 4.6 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 2428
22nd
State Wide
136th
Australia Wide
Hot Water Installation Coomba Park
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 Coomba Park
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCoomba Park
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 Coomba Park
Compare heat pump hot water systems suitable for Coomba Park'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 - Coomba Park, 2428
Hot Water Demographics - Coomba Park
Based on the Australian Bureau of Statistics 2021 Census (ABS), Coomba Park has around 14,388 private dwellings, home to approximately 23,141 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Coomba Park households use approximately 105 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 Coomba Park's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Coomba Park community is home to 1,121 couple families with children and 571 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,245 homes owned with a mortgage and 5,524 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.
Coomba Park is converting hot water demand to efficient systems faster than many peers, with 12.4% of dwellings already upgraded.
Hot water systems in Coomba Park
Across Coomba Park and the wider 2428 area, more homeowners are swapping old gas and electric units for an energy efficient hot water system. With an average household size of around 2.1 people and a high share of homes owned outright or with a mortgage, many locals are looking to trim running costs in retirement or on fixed incomes. Upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step after rooftop solar, especially when you factor in the annual hot water energy savings now possible in Coomba Park.
The local climate helps. Nearby Whoota records mean daily solar exposure of about 16.7 MJ/m², or roughly 4.6 kWh/m² per day over the year. That strong sunlight supports both heat pump and solar hot water heating system performance, making Coomba Park hot water NSW upgrades particularly attractive. In a postcode with more than 11,000 occupied dwellings and a median household income of around $980 a week, shifting hot water off expensive gas and older resistive units can make a real dent in bills without sacrificing comfort.
Around 2428, most homes are separate houses with two to four bedrooms, so hot water demand is steady but not extreme. That lines up well with the typical 250–315 litre hot water system size most local families choose. For many households, hot water energy use is one of the single biggest loads on the power bill, so choosing the most efficient hot water system you can afford really matters.
Typical annual bill savings in Coomba Park look like this: • Old electric to heat pump hot water system: save about $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save around $200–$550 per year. • Old electric to modern electric hot water system backed by solar: save about $200–$500 per year.
Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliability and warranty support, while Sanden heat pump models are often chosen as some of the best heat pump hot water system options for efficiency. Rinnai solar hot water and Chromagen solar hot water are also common where roofs have good north-facing exposure. When people search for the best hot water system Australia wide, these names come up again and again.
In Coomba Park and the broader 2428 postcode, there have already been 1,780 efficient hot water installations, combining heat pump hot water installation and solar hot water installation jobs. Installations climbed sharply around 2008–2010, peaking at 425 systems in 2009, then settled into steady numbers through the 2010s with ongoing upgrades each year through to 2025. This trend shows how local households are steadily embracing electrification, lower running costs and more sustainable hot water NSW wide.
Hot Water Rebates, Tariffs & Savings
Across Coomba Park, more people are now comparing heat pump vs solar hot water and even solar hot water vs electric hot water when their old tank fails. The Australian Federal Government’s Small-scale Technology Certificates (STCs) apply to eligible solar hot water heating system and heat pump units, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate. NSW programs can also support efficient electric hot water installation, and many residents benefit from an electric hot water system rebate when moving away from gas. Together, these hot water rebate NSW incentives can cut the effective hot water system price or cost by a substantial percentage. That helps bring the heat pump hot water price or cost, or the solar hot water price or cost, down to something much closer to a standard electric replacement, while still delivering hundreds of dollars a year in savings. With smart controls, timers or solar diversion, an energy efficient hot water system can achieve fast payback periods and become the most efficient hot water system option for many homes.
If your current unit is old, noisy or running on gas, now is a good time to check whether your Coomba Park home is ready for a hot water upgrade. Whether you are weighing electric hot water vs gas hot water, comparing heat pump vs solar hot water, or simply need hot water repair or solar hot water repair, it pays to talk to experienced local installers. We can help you choose between a quality electric hot water system, a rheem solar hot water tank replacement, rinnai solar hot water, sanden heat pump options and more, based on your roof, tariff and budget. For a tailored look at hot water system price, hot water repair options and the right energy efficient hot water system for your place, connect with trusted Coomba Park specialists for personalised advice with us.
