Hot Water Systems in Northwood
The 2066 postcode, covering Northwood, Osborne Park, Lane Cove, Lane Cove North, Lane Cove West, Linley Point, Longueville and Riverview and surrounding areas, is home to around 14,088 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 Northwood and the 2066 area, 243 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 Northwood'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 2066
223rd
State Wide
910th
Australia Wide
Hot Water Installation Northwood
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 Northwood
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterNorthwood
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 Northwood
Compare heat pump hot water systems suitable for Northwood'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 - Northwood, 2066
Hot Water Demographics - Northwood
Based on the Australian Bureau of Statistics 2021 Census (ABS), Northwood has around 14,088 private dwellings, home to approximately 32,156 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Northwood households use approximately 125 litres of hot water daily, equating to a massive 1.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Northwood's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Northwood community is home to 3,395 couple families with children and 506 one-parent families, meaning a large proportion of households face substantial hot water demand. With 4,552 homes owned with a mortgage and 3,646 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.
Northwood is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.
Hot water systems in Northwood
Across Northwood, NSW 2066, more locals are rethinking their hot water system and swapping old gas or power‑hungry units for efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With around 13,000 dwellings in the 2066 postcode and an average household size of 2.5 people, hot water is a big slice of the energy bill – especially for busy families and professionals who rely on long showers and daily laundry.
Northwood’s climate is ideal for efficient hot water. The nearby Riverview Observatory records an average mean daily solar exposure of about 16.3 MJ/m², which is roughly 4.5 kWh of solar energy per square metre per day. That strong sunlight helps a solar hot water heating system and high‑quality heat pump hot water run efficiently all year round. With median household incomes in the mid‑$2,700s per week and many homes either owned outright or with a mortgage, upgrading from older gas or electric hot water to an energy efficient hot water system is a smart way to lock in long‑term savings and impressive annual hot water energy savings.
In the 2066 area, a mix of separate houses and apartments means there’s no one “best hot water system Australia” for everyone. Larger family homes often lean towards a 250–315L heat pump hot water installation or roof‑mounted solar hot water installation, while apartments may opt for compact electric hot water installation paired with rooftop solar. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular for premium, whisper‑quiet performance, while Chromagen solar hot water and Rheem solar hot water are common choices when replacing an ageing solar hot water tank replacement on established homes. For many households, the most efficient hot water system is the one that’s correctly sized to their usage and roof space.
Average bill savings in Northwood will vary, but these ranges are typical when you factor in smart tariffs and local solar conditions:
• Old electric to heat pump hot water system: save around $350–$650 per year. • Gas to heat pump hot water: save roughly $250–$500 per year. • Gas to solar hot water system: save about $200–$450 per year. • Old electric to modern electric hot water system with rooftop solar: save $250–$550 per year.
Local data shows 243 efficient hot water systems (heat pump and solar) have already been installed across the postcode, with noticeable peaks in 2009 and 2010 when generous rebates drove strong demand. While annual numbers have been smaller in recent years, there is renewed interest in electrification, lower running costs and solar hot water vs electric hot water as more households in Northwood look to cut bills and reduce emissions.
Hot Water Rebates, Tariffs & Savings
Homeowners in Northwood are increasingly comparing heat pump vs solar hot water and even electric hot water vs gas hot water as gas prices rise. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that reduces the hot water system price / cost by a substantial amount. NSW residents can also access state‑based schemes that, at times, support heat pumps or efficient electric hot water system rebate offers. When you combine these rebates with rooftop solar and smart timers or solar‑diversion controls, payback periods on a quality heat pump hot water price / cost or solar hot water price / cost can fall to just a few years, while delivering hundreds of dollars a year in savings. For many homes, a well‑designed energy efficient hot water system becomes the quiet workhorse behind an all‑electric home.
If you live in Northwood and your existing unit is older, noisy, running out of hot water or due for hot water repair, it is a good time to explore a hot water upgrade. Whether you are weighing solar hot water vs electric hot water, looking for the best heat pump hot water system, or simply want reliable hot water NSW wide with lower running costs, experienced local installers can help. Talk with our trusted hot water specialists about hot water installation, solar hot water repair, hot water rebate NSW options and the right system size for your home. We will help you compare systems and brands, design the most efficient solution for your property and future‑proof your home with dependable, low‑emissions hot water – connect with us for personalised advice today.