Hot Water Systems in Coraki
The 2471 postcode, covering Coraki, Bora Ridge, Codrington, East Coraki, Green Forest, Greenridge, North Woodburn, Swan Bay, Tatham, West Bungawalbin and West Coraki and surrounding areas, is home to around 984 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 Coraki and the 2471 area, 303 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 Coraki's climate delivering an average of 5.0 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 2471
187th
State Wide
800th
Australia Wide
Hot Water Installation Coraki
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 Coraki
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCoraki
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 Coraki
Compare heat pump hot water systems suitable for Coraki'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 - Coraki, 2471
Hot Water Demographics - Coraki
Based on the Australian Bureau of Statistics 2021 Census (ABS), Coraki has around 984 private dwellings, home to approximately 2,422 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Coraki households use approximately 130 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Coraki's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Coraki community is home to 170 couple families with children and 58 one-parent families, meaning a large proportion of households face substantial hot water demand. With 338 homes owned with a mortgage and 383 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.
Coraki is converting hot water demand to efficient systems faster than many peers, with 30.8% of dwellings already upgraded.
Hot water systems in Coraki
Across Coraki, more households are switching to energy efficient hot water systems to keep bills down and move away from ageing gas and off‑peak electric units. With most of the 907 local dwellings being separate houses and an average household size of around 2.6 people, a reliable hot water system is essential for everyday comfort. At the same time, median household incomes are modest, so running costs and hot water system price really matter.
Coraki’s sunshine makes it a great spot to upgrade to a solar hot water system or heat pump hot water system. The area enjoys around 18 MJ/m² of solar exposure a day on average, which is roughly 5 kWh/m² of usable energy – strong support for any solar hot water heating system or modern heat pump hot water installation. When you replace an old gas or electric unit with an energy efficient hot water system, it is common to see annual hot water energy savings in the hundreds of dollars for Coraki homeowners.
Most homes here have three or four bedrooms, so hot water demand is steady, especially for families and older residents. Many properties still run on traditional gas or resistive electric hot water, even though heat pump hot water vs solar hot water and solar hot water vs electric hot water are now front‑of‑mind questions for locals planning an upgrade. Brands like Rheem heat pump hot water and Rheem solar hot water are popular for dependable performance, while Sanden heat pump units 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 systems also appear on roofs around the region, giving plenty of choice when you are comparing the best hot water system Australia can offer for your situation.
For a typical Coraki home, upgrading can deliver real savings. As a guide, many households see average annual bill reductions in these ranges:
• Old electric hot water system to heat pump hot water system: $400–$800 per year • Gas hot water to heat pump hot water: $300–$700 per year • Gas hot water to solar hot water system: $250–$600 per year • Old electric to modern electric hot water system paired with solar PV: $200–$500 per year
In Coraki (2471), there have already been 303 efficient hot water installations, combining heat pump hot water installation and solar hot water installation. Installations really picked up around 2008–2010, peaking at 60 systems in 2009 as early rebates kicked in, and have continued steadily since, with new systems going in every year through to 2025. This steady take‑up shows growing local interest in electrification, lower running costs, and choosing the most efficient hot water system available when older units need replacing.
Hot Water Rebates, Tariffs & Savings
Right now, more Coraki homeowners are weighing up heat pump vs solar hot water, or even a high‑efficiency electric hot water system, as gas prices rise. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively giving an upfront discount off the solar hot water price / cost or heat pump hot water price / cost. On top of that, NSW hot water rebate programs can support heat pump hot water installation or efficient electric hot water installation, and some homes may access an electric hot water system rebate when swapping away from gas.
These hot water rebate NSW schemes can cut the system cost by a substantial percentage, especially when combined with retailer offers. For many Coraki households, that means payback periods on a new solar hot water heating system or Sanden heat pump can shrink to just a few years, particularly if you already have rooftop solar. Using timers, smart controls or solar diversion to run your electric hot water system during the day can further boost savings and help create a truly energy efficient hot water system. And if something goes wrong, local hot water repair and solar hot water repair specialists can keep your hot water system running smoothly, including solar hot water tank replacement when older tanks fail.
If you live in Coraki and your current gas or electric hot water system is ageing, now is a smart time to explore a hot water upgrade. Whether you are comparing electric hot water vs gas hot water, looking for the best hot water system Australia offers, or ready to move to a high‑performance heat pump or solar hot water system, working with experienced hot water NSW installers matters. Talk with trusted local experts for personalised advice on hot water installation, hot water repair, rebates and tariffs, and discover how an efficient hot water system can cut your bills, reduce emissions and future‑proof your Coraki home.