Hot Water in Corunna, NSW

Hot Water Systems in Corunna

The 2546 postcode, covering Corunna, Beauty Point, Bermagui South, Greendale, Wallaga Lake Heights, Akolele, Barragga Bay, Bermagui, Central Tilba, Cuttagee, Dalmeny, Dignams Creek, Kianga, Murrah, Mystery Bay, Narooma, North Narooma, Tilba Tilba, Tinpot, Wadbilliga and Wallaga Lake and surrounding areas, is home to around 5,639 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 Corunna and the 2546 area, 1,328 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 Corunna's climate delivering an average of 4.3 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.

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Hot Water Ranking

Postcode 2546

40th

State Wide

201st

Australia Wide

Hot Water Installation Corunna

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 Corunna

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterCorunna

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 Corunna

Compare heat pump hot water systems suitable for Corunna'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 - Corunna, 2546

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Hot Water Demographics - Corunna

Based on the Australian Bureau of Statistics 2021 Census (ABS), Corunna has around 5,639 private dwellings, home to approximately 9,002 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Corunna households use approximately 105 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.

Other census insights reinforce Corunna's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Corunna community is home to 479 couple families with children and 185 one-parent families, meaning a large proportion of households face substantial hot water demand. With 854 homes owned with a mortgage and 2,409 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.

Corunna is converting hot water demand to efficient systems faster than many peers, with 23.6% of dwellings already upgraded.

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Hot water systems in Corunna

Across Corunna and the wider 2546 area, more households are moving away from old gas and power‑hungry hot water towards energy efficient options like a modern heat pump hot water system, solar hot water system or well‑insulated electric hot water system. With an average household size of just 2.1 people and a big share of homes owned outright, many locals are planning sensible upgrades that cut running costs without overcapitalising. When you look at typical power bills and a median household income of about $1,019 a week, switching to the most efficient hot water system available is a practical way to free up cash for everything else you enjoy about coastal life.

Corunna’s climate is ideal for efficient hot water. The local weather station at Central Tilba records around 15.6 MJ/m² of solar exposure a day on average, which is roughly 4.3 kWh/m² of sunshine. That strong solar resource helps both a solar hot water heating system and a quality heat pump hot water system perform well year‑round, even on cooler South Coast mornings. For many homes, hot water is the single biggest chunk of electricity use, so upgrading from an older gas or electric unit can deliver substantial Annual Hot Water Energy Savings without changing how you live.

Around 4,270 occupied private dwellings spread across the 2546 postcode, with a high proportion of separate houses and a large over‑65 population, means plenty of traditional storage units still in service. As these systems age, more owners are comparing heat pump vs solar hot water, or looking at solar hot water vs electric hot water paired with rooftop solar. Brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for a solar hot water installation, while Sanden heat pump and Rheem heat pump hot water units are popular for those chasing the best heat pump hot water system in Australia.

For a typical 2–3 person home, a 250–315L hot water system is common, while larger family homes may opt for 315–400L. In Corunna 2546, we see strong demand for heat pump hot water installation where there is no gas, and solar hot water tank replacement where existing roof collectors are ageing. To give you a feel for savings, here are realistic average annual bill reductions when you combine smart hot water installation with good tariffs and, where possible, solar:

• Old electric to heat pump: $400–$800 a year • Gas to heat pump: $300–$600 a year • Gas to solar hot water system: $250–$550 a year • Old electric to modern electric hot water system with rooftop solar: $250–$500 a year

Since 2002, there have been 1,328 efficient hot water installations (heat pump and solar) recorded across the 2546 postcode. Installations peaked in 2009 and 2010, when generous schemes drove strong uptake, and there has been steady activity since 2016 as more locals focus on electrification and lower running costs. Each recent hot water repair or replacement is an opportunity to move to an energy efficient hot water system that works with rooftop solar and off‑peak tariffs, not against them.

Hot Water Rebates, Tariffs & Savings

Homeowners in Corunna are increasingly replacing old gas or resistive electric hot water with efficient options, helped along by attractive rebates. Federal Small‑scale Technology Certificates (STCs) apply to eligible solar hot water installation and heat pump hot water installation, effectively providing an upfront discount. On top of this, NSW hot water rebate programs for heat pumps and efficient electric hot water system rebate offers can further reduce the heat pump hot water price or solar hot water price by a substantial percentage. When you combine these incentives with smart timers or solar diversion, many households see hundreds of dollars a year off bills and a payback period that can fall to just a few years. For many, the heat pump hot water cost after rebates is similar to a basic electric hot water system price, but with far lower running costs.

Whether you are comparing electric hot water vs gas hot water, weighing up heat pump vs solar hot water, or simply need fast hot water repair or solar hot water repair, it pays to think long term. Corunna’s strong solar resource and the community’s growing interest in sustainability make now a smart time to choose the best hot water system Australia can offer for your needs. If your current unit is more than 10 years old, noisy, rusty or running out of hot water, it may be time to explore an energy efficient hot water system upgrade. Talk to experienced hot water NSW installers who understand local conditions, tariffs and rebates, and can guide you through options like Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water or a premium Sanden heat pump. With the right advice and professional electric hot water installation, solar hot water tank replacement or heat pump hot water installation, you can cut bills, reduce emissions and future‑proof your Corunna home. Reach out to trusted local experts for personalised hot water rebate NSW guidance and a tailored quote today.

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