Hot Water Systems in Narara
The 2250 postcode, covering Narara, Donovans Forest, Gosford West, Bucketty, Calga, Central Mangrove, East Gosford, Erina, Erina Fair, Glenworth Valley, Gosford, Greengrove, Holgate, Kariong, Kulnura, Lisarow, Lower Mangrove, Mangrove Creek, Mangrove Mountain, Matcham, Mooney Mooney Creek, Mount Elliot, Mount White, Niagara Park, North Gosford, Peats Ridge, Point Clare, Point Frederick, Somersby, Springfield, Tascott, Ten Mile Hollow, Upper Mangrove, Wendoree Park, West Gosford and Wyoming and surrounding areas, is home to around 29,012 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 Narara and the 2250 area, 1,903 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 Narara'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 2250
19th
State Wide
124th
Australia Wide
Hot Water Installation Narara
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 Narara
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterNarara
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 Narara
Compare heat pump hot water systems suitable for Narara'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 - Narara, 2250
Hot Water Demographics - Narara
Based on the Australian Bureau of Statistics 2021 Census (ABS), Narara has around 29,012 private dwellings, home to approximately 66,901 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Narara households use approximately 125 litres of hot water daily, equating to a massive 3.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Narara's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Narara community is home to 5,414 couple families with children and 1,601 one-parent families, meaning a large proportion of households face substantial hot water demand. With 9,573 homes owned with a mortgage and 8,066 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.
Narara is converting hot water demand to efficient systems faster than many peers, with 6.6% of dwellings already upgraded.
Hot water systems in Narara
Across Narara and the wider 2250 area, more households are shifting from old gas and power‑hungry electric units to an energy efficient hot water system. With around 27,000 occupied dwellings and an average household size of 2.5 people, reliable hot water is non‑negotiable – but so are rising energy costs. Many locals own their homes outright or with a mortgage, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a smart way to reduce bills and future‑proof the property.
Narara’s climate is ideal for efficient hot water. The local research station records average solar exposure of about 16.2 MJ/m² per day – roughly 4.5 kWh/m² of sunlight – which is perfect for a solar hot water heating system and also boosts heat pump performance. In a family‑oriented postcode with more than 19,000 families and a median household income of $1,630 a week, the annual hot water energy savings from replacing an old gas or electric unit can make a real difference to the budget.
In 2250, demand is driven by a mix of separate houses and townhouses, many with three or four bedrooms and decent roof space. That makes it easy to pair a solar hot water system or modern electric hot water installation with rooftop solar. For some homes, the most efficient hot water system will be a high‑quality heat pump; for others it might be a well‑designed solar hot water vs electric hot water setup using a timer. Brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are popular options, while premium heat pumps such as Sanden heat pump or Rheem heat pump hot water are often chosen as the best heat pump hot water system for low running costs and quiet operation.
Typical bill savings for Narara households can look like this:
• Old electric to heat pump hot water installation: save roughly $350–$700 per year. • Gas to heat pump hot water system: save around $250–$600 per year. • Gas to solar hot water installation: save about $300–$650 per year. • Old electric to modern electric hot water installation with rooftop solar: save about $250–$500 per year.
These numbers vary with hot water system price / cost and how efficiently you run the system, but they show why locals are comparing heat pump vs solar hot water carefully. Many are also weighing electric hot water vs gas hot water and solar hot water vs electric hot water to find the most energy efficient hot water system for their lifestyle.
Narara already has a strong track record with efficient systems. There have been 1,903 efficient hot water installations (heat pumps and solar) recorded in the 2250 postcode, with a big surge around 2009–2011 when more than 800 units went in. While annual numbers have settled to a steadier pace since then, the continuing stream of installs through to 2025 shows ongoing interest in electrification, lower running costs and dependable hot water nsw performance. As systems age, we’re also seeing more solar hot water repair work and solar hot water tank replacement alongside new hot water installation projects.
Hot Water Rebates, Tariffs & Savings
For Narara homeowners looking at a hot water upgrade, there is strong support from both federal and state incentives. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount off the solar hot water price / cost or heat pump hot water price / cost. On top of that, the hot water rebate nsw programs can include a solar hot water rebate, heat pump hot water rebate and, at times, an electric hot water system rebate for switching away from gas.
Together, these incentives can knock a substantial percentage off the hot water system price / cost, especially when combined with competitive tariffs and smart controls. Many Narara households are cutting hundreds of dollars a year from bills, with payback periods shortened further when systems are timed to run during solar production or when using solar‑diversion technology. The result is a genuinely energy efficient hot water system that keeps showers comfortable while trimming emissions.
If you live in Narara and your current unit is old, noisy or expensive to run, now is a good time to check whether a heat pump hot water system, solar hot water heating system or modern electric hot water system makes sense for your home. Working with experienced hot water installers like us – specialists in heat pump hot water installation, solar hot water installation, electric hot water installation and hot water repair – means you get clear advice on the best hot water system Australia options for your roof, budget and family size. With Narara’s strong solar resource and growing interest in sustainability, an efficient hot water system can help you reduce bills, cut emissions and future‑proof your property. Connect with trusted local experts for personalised guidance and make your next hot water system upgrade a smart, long‑term investment.