Hot Water Systems in Narraweena
The 2099 postcode, covering Narraweena, Cromer Heights, Dee Why Beach, Wingala, Cromer, Dee Why and North Curl Curl and surrounding areas, is home to around 17,471 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 Narraweena and the 2099 area, 257 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 Narraweena's climate delivering an average of 4.6 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 2099
216th
State Wide
886th
Australia Wide
Hot Water Installation Narraweena
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 Narraweena
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterNarraweena
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 Narraweena
Compare heat pump hot water systems suitable for Narraweena'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 - Narraweena, 2099
Hot Water Demographics - Narraweena
Based on the Australian Bureau of Statistics 2021 Census (ABS), Narraweena has around 17,471 private dwellings, home to approximately 41,218 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Narraweena households use approximately 125 litres of hot water daily, equating to a massive 2.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Narraweena's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Narraweena community is home to 3,818 couple families with children and 677 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,259 homes owned with a mortgage and 4,282 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.
Narraweena is converting hot water demand to efficient systems faster than many peers, with 1.5% of dwellings already upgraded.
Hot water systems in Narraweena
In Narraweena, more homeowners and businesses are rethinking their hot water system as power prices rise and gas becomes less attractive. With around 16,000 dwellings across the 2099 postcode and an average household size of 2.5 people, reliable, energy efficient hot water is a daily essential. Many homes are still on older gas or electric hot water, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for cutting bills and carbon.
Narraweena’s coastal climate is ideal for efficient hot water. The local solar exposure at Cromer Golf Club averages about 16.4 MJ/m² per day, which is roughly 4.5–4.6 kWh/m² of sunshine daily. That strong sunlight supports both heat pump hot water and solar hot water heating system performance, especially for homes that already have rooftop solar. With a median household income of around $2,187 a week and significant numbers of families and over‑65s, there is real interest in lowering running costs without sacrificing comfort. For many households, the annual hot water energy savings from replacing an old unit can easily reach hundreds of dollars a year.
Across 2099, Narraweena and nearby suburbs have seen steady uptake of efficient hot water, particularly in family homes that use a lot of evening hot water. Hot water energy use can be one of the biggest single loads in a home, so moving to the most efficient hot water system you can reasonably afford makes a noticeable dent in your power bill. Brands like Rheem heat pump hot water, Sanden heat pump and Stiebel Eltron are popular choices for premium heat pump hot water installation, while Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common for roof‑mounted or split solar hot water installation. For apartments and tight spaces, a modern electric hot water installation timed to run on solar can still be an excellent energy efficient hot water system.
Typical savings for Narraweena homes are attractive:
• Upgrading old electric to a quality heat pump hot water system: save roughly $400–$800 per year. • Switching gas to heat pump: save around $300–$600 per year, depending on gas tariffs. • Switching gas to a solar hot water system: often $300–$700 per year. • Replacing an old electric with a modern electric hot water system run on solar: about $200–$500 per year.
When you compare heat pump vs solar hot water, both can be excellent options. Heat pumps suit shaded roofs or apartments with limited roof area, while a solar hot water vs electric hot water upgrade works brilliantly for sunny Narraweena homes with good north‑facing roof space. If your existing solar hot water tank is rusting, a solar hot water tank replacement or solar hot water repair can often be combined with a controller upgrade or booster change‑over to lift efficiency further.
Recent installs in Narraweena tell the story. There have been 257 efficient hot water installations (heat pump and solar hot water) recorded in the 2099 postcode. Installations peaked around 2009 and 2010 with 52 systems each year, then settled into a steady stream of upgrades through the 2010s and early 2020s. While numbers in 2023 and 2024 are smaller, they show a consistent core of homeowners choosing electrification and lower running costs. Every new system nudges the suburb towards cleaner, cheaper hot water nsw and away from ageing gas units.
Hot Water Rebates, Tariffs & Savings
Right across Narraweena, there is growing interest in replacing old gas or electric hot water with efficient options like heat pumps, newer electric hot water systems or a solar hot water heating system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems and effectively reduce the hot water system price by providing an upfront discount off supply and installation. On top of this, NSW hot water rebate nsw schemes and state‑based heat pump hot water rebate programs can further cut the heat pump hot water price or solar hot water price, sometimes slashing the installed hot water system cost by a substantial percentage.
For many Narraweena households, that means an efficient upgrade can pay for itself in a few years, especially if you use timers or solar‑diversion to run a heat pump or electric hot water system during the middle of the day. Combined with an electric hot water system rebate or solar hot water rebate, typical savings of a few hundred dollars a year off bills are realistic, and payback periods shrink even more when paired with rooftop solar.
If you are weighing up electric hot water vs gas hot water, or trying to choose the best hot water system australia for your home, it helps to get tailored advice. The best heat pump hot water system or solar setup for a Narraweena family in a three‑bedroom house will be different to a compact unit in a local apartment block. Whether you are looking at Rheem solar hot water, Rinnai solar hot water, Sanden heat pump or another brand, expert hot water installation and hot water repair support are crucial for long‑term reliability.
If your current unit is old, noisy or costing a fortune to run, now is a good time to see if your Narraweena home is ready for a hot water upgrade. Talk with experienced local hot water installers like us who specialise in heat pump hot water installation, solar hot water installation, solar hot water repair, solar hot water tank replacement and efficient electric hot water installation. With Narraweena’s strong solar potential and growing interest in sustainability, an efficient hot water system can trim your bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice and find the right hot water system for your place.