Hot Water Systems in Currowan
The 2536 postcode, covering Currowan, Merricumbene, Murrengenburg, Batehaven, Batemans Bay, Benandarah, Bimbimbie, Buckenbowra, Catalina, Denhams Beach, Depot Beach, Durras North, East Lynne, Guerilla Bay, Jeremadra, Lilli Pilli, Long Beach, Maloneys Beach, Malua Bay, Mogo, Nelligen, North Batemans Bay, Pebbly Beach, Rosedale, Runnyford, South Durras, Sunshine Bay, Surf Beach, Surfside and Woodlands and surrounding areas, is home to around 11,105 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 Currowan and the 2536 area, 1,302 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 Currowan'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.
Hot Water Ranking
Postcode 2536
42nd
State Wide
206th
Australia Wide
Hot Water Installation Currowan
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 Currowan
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCurrowan
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 Currowan
Compare heat pump hot water systems suitable for Currowan'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 - Currowan, 2536
Hot Water Demographics - Currowan
Based on the Australian Bureau of Statistics 2021 Census (ABS), Currowan has around 11,105 private dwellings, home to approximately 17,464 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Currowan households use approximately 110 litres of hot water daily, equating to a massive 1.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Currowan's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Currowan community is home to 963 couple families with children and 512 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,855 homes owned with a mortgage and 3,600 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.
Currowan is converting hot water demand to efficient systems faster than many peers, with 11.7% of dwellings already upgraded.
Hot water systems in Currowan
Across Currowan and the wider 2536 area, more households are swapping old gas and electric units for an energy efficient hot water system that is cheaper to run and kinder to the planet. With power prices biting and many locals on a median household income of around $1,184 a week, an upgrade to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming a very logical next step.
Currowan is well suited to efficient hot water. The local climate enjoys strong sunshine, with average solar exposure of about 15.4 MJ/m² a day – roughly 4.3 kWh/m² – which is ideal for a solar hot water heating system and supports high performance from heat pump hot water as well. Most homes in the 2536 postcode are separate houses, and many are owned outright, which makes planning a long term hot water installation easier. With an average household size of 2.2 people and a slightly older population (median age 53), reliability and low running costs often matter more than sheer capacity.
Around Currowan, we see a mix of systems: older gas storage, tired electric cylinders and a growing number of solar and heat pump units on roofs and slabs. A modern electric hot water installation paired with rooftop solar can work very well, but for many homes the most efficient hot water system will be either a quality heat pump or a roof mounted solar hot water system. Annual hot water energy savings can easily reach hundreds of dollars when you move from an old electric or gas unit to an energy efficient hot water system.
For a typical Currowan three bedroom home, hot water can be one of the biggest loads on the power bill. Upgrading makes a real dent in costs. As a guide, many households see average annual bill savings in these ranges:
• Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water system: $250–$550 per year • Gas to solar hot water system: $300–$600 per year • Old electric to modern electric hot water system using rooftop solar: $250–$500 per year
Locally, brands like Rheem heat pump hot water and Rheem solar hot water are common choices for reliable, well supported systems. Rinnai solar hot water and Chromagen solar hot water are also popular for roof mounted solar hot water installation, while premium units like the Sanden heat pump are often picked by homeowners chasing the best heat pump hot water system and the most efficient hot water system available in Australia. When people compare heat pump vs solar hot water or solar hot water vs electric hot water, they are usually weighing upfront hot water system price / cost against running costs, roof space and how much solar they already have.
Currowan and the 2536 area have already seen 1,302 efficient hot water systems installed, combining heat pump hot water installation and solar hot water installation. Installations surged around 2009 and 2010, with 330 and 226 systems installed in those years, then steadied to a consistent flow of upgrades through the 2010s and into the 2020s. Recent years still show solid numbers, with new systems going in every year from 2020 through 2025. This steady pattern of hot water installation and solar hot water tank replacement reflects growing local interest in electrification, lower running costs and more sustainable hot water NSW wide.
Hot Water Rebates, Tariffs & Savings
Across Currowan, more residents are looking to replace old gas or electric hot water with a heat pump hot water system, a newer electric hot water system or a roof mounted solar hot water system. Federal incentives such as Small scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively working as an upfront discount off the solar hot water price / cost or heat pump hot water price / cost. On top of this, NSW hot water rebate programs and electric hot water system rebate offers may be available at different times, especially for households moving away from gas.
For many Currowan homes, these hot water rebate NSW incentives can reduce the installed hot water system price / cost by a substantial percentage, cutting the payback period to just a few years. Combine a heat pump or solar hot water system with rooftop solar, smart tariffs, timers or solar diversion, and you can often save hundreds of dollars a year again. That is why hot water systems NSW wide are increasingly shifting towards electric hot water vs gas hot water, with a clear trend to the best hot water system Australia can offer in terms of efficiency.
Of course, even the best system needs proper design, hot water repair and maintenance. Whether you need electric hot water installation, solar hot water repair or a full solar hot water tank replacement, working with experienced local installers matters. A good technician will look at your family size, existing solar, roof orientation and budget before recommending options like Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water or a Sanden heat pump.
If you live in Currowan and your old gas or electric unit is getting noisy, rusty or unreliable, now is a smart time to see whether a heat pump hot water installation, solar hot water installation or modern electric hot water installation could suit your place. With strong local solar, solid rebate support and a clear shift towards all electric homes, efficient hot water systems can trim your bills, cut emissions and future proof your property. Talk with trusted local hot water NSW specialists for personalised advice, hot water repair or a tailored quote, and find the right hot water system for your Currowan home.