Hot Water Systems in East Kurrajong
The 2758 postcode, covering East Kurrajong, Berambing, Bilpin, Blaxlands Ridge, Kurrajong, Kurrajong Heights, Kurrajong Hills, Mount Tomah, Mountain Lagoon, The Devils Wilderness and Wheeny Creek and surrounding areas, is home to around 3,111 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 East Kurrajong and the 2758 area, 463 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 East Kurrajong's climate delivering an average of 4.5 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 2758
137th
State Wide
604th
Australia Wide
Hot Water Installation East Kurrajong
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 East Kurrajong
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterEast Kurrajong
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 East Kurrajong
Compare heat pump hot water systems suitable for East Kurrajong'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 - East Kurrajong, 2758
Hot Water Demographics - East Kurrajong
Based on the Australian Bureau of Statistics 2021 Census (ABS), East Kurrajong has around 3,111 private dwellings, home to approximately 8,598 people. With an average household size of 3 people, and around 50 litres of hot water used per person each day in Australia, East Kurrajong households use approximately 150 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce East Kurrajong's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The East Kurrajong community is home to 756 couple families with children and 96 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,482 homes owned with a mortgage and 1,130 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.
East Kurrajong is converting hot water demand to efficient systems faster than many peers, with 14.9% of dwellings already upgraded.
Hot water systems in East Kurrajong
Across East Kurrajong, more locals are rethinking how they heat their water. With power prices biting and so many family homes on acreage, upgrading to an energy efficient hot water system is becoming the obvious next step after solar. In a postcode where most of the 2,910 dwellings are separate houses and the average household size is around three people, hot water demand is steady – and so are the savings when you move away from old gas or an ageing electric hot water system.
East Kurrajong enjoys strong sunshine, with average solar exposure of about 16.1 MJ/m² per day – roughly 4.5 kWh/m² of energy – which is ideal for a solar hot water system or a high quality heat pump hot water system. That solar resource, plus solid median household incomes and a big share of homes owned with a mortgage, makes efficient hot water upgrades a smart way to tame bills and future‑proof the property. Swapping out a tired gas or electric unit can cut your hot water energy use dramatically, with annual hot water energy savings often reaching hundreds of dollars for East Kurrajong households.
In 2758, most homes are detached houses with three or four bedrooms, so there is plenty of hot water demand from families and multi‑generation households. That is where choosing the right size heat pump hot water installation or solar hot water installation really matters. Homeowners are weighing up heat pump vs solar hot water, looking for the most efficient hot water system that fits their roof space, budget and lifestyle. Brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for a solar hot water heating system, while premium heat pump options such as Sanden heat pump units or Rheem heat pump hot water are popular with those chasing very low running costs and quiet operation.
Across the postcode, there have already been 463 efficient hot water systems installed – mainly heat pump and solar hot water – showing a clear shift towards electrification and lower bills. Installations jumped sharply around 2009–2011, with 72 systems in 2009 and 65 in 2010, and have continued steadily since, with new systems added every year through to 2025. This long‑term trend reflects growing confidence in energy efficient hot water system technology and a desire among East Kurrajong residents to move towards all‑electric homes powered by rooftop solar.
When people here compare electric hot water vs gas hot water, they are often surprised how well a modern heat pump hot water system or efficient electric hot water installation performs, especially when paired with solar. Typical bill savings for East Kurrajong households are in ranges like:
• Old electric to heat pump hot water system: around $350–$700 per year • Gas to heat pump hot water system: around $250–$600 per year • Gas to solar hot water system: around $200–$550 per year • Old electric to modern electric hot water system with solar: around $200–$500 per year
With so many existing systems now reaching the end of their life, solar hot water tank replacement and hot water repair call‑outs are prompting many owners to upgrade rather than patch up. For some, the best hot water system Australia offers might be a top‑tier Sanden heat pump or another best heat pump hot water system option; for others, a reliable Rheem solar hot water or Rinnai solar hot water unit delivers the right balance of solar hot water price / cost and performance. Where repairs are still worth doing, local hot water repair and solar hot water repair specialists can help extend the life of a system while you plan your next step.
Hot Water Rebates, Tariffs & Savings
Right across NSW, including East Kurrajong, there is strong interest in replacing old gas or resistive electric units with efficient options such as heat pump hot water, solar hot water or a modern electric hot water system. Hot water NSW incentives can make a real dent in the upfront hot water system price / cost. Federal Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively providing a discount at the point of sale. On top of that, state‑based programs can offer a solar hot water rebate, a heat pump hot water rebate or an electric hot water system rebate for qualifying households.
For East Kurrajong homeowners, these hot water rebate NSW schemes can reduce the effective heat pump hot water price / cost or solar hot water price / cost by a substantial percentage, sometimes bringing premium systems within reach of ordinary family budgets. Combine rebates with off‑peak tariffs, timers or solar diversion and the payback period can shrink to just a few years. Once the system is paid off, the ongoing savings from a genuinely energy efficient hot water system keep flowing, year after year.
If you live in East Kurrajong and your current unit is old, noisy or struggling, now is a good time to check whether your home is ready for a hot water upgrade. Whether you are moving from gas to an electric hot water system, comparing solar hot water vs electric hot water, or looking at a modern heat pump hot water installation, working with experienced hot water installers who specialise in heat pump and solar hot water is essential. With East Kurrajong’s strong solar resource and growing interest in sustainability, an efficient hot water system can cut your bills, reduce emissions and help future‑proof your home. For tailored advice on the best solution for your property, connect with trusted local experts for personalised guidance with us.