Hot Water Systems in Harbord
The 2096 postcode, covering Harbord, Curl Curl, Freshwater and Queenscliff and surrounding areas, is home to around 6,325 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 Harbord and the 2096 area, 104 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 Harbord'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 2096
357th
State Wide
1393rd
Australia Wide
Hot Water Installation Harbord
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 Harbord
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHarbord
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 Harbord
Compare heat pump hot water systems suitable for Harbord'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 - Harbord, 2096
Hot Water Demographics - Harbord
Based on the Australian Bureau of Statistics 2021 Census (ABS), Harbord has around 6,325 private dwellings, home to approximately 14,229 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Harbord households use approximately 125 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Harbord's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Harbord community is home to 1,351 couple families with children and 224 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,883 homes owned with a mortgage and 1,649 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.
Harbord is converting hot water demand to efficient systems faster than many peers, with 1.6% of dwellings already upgraded.
Hot water systems in Harbord
In Harbord 2096, more locals are rethinking their hot water system and moving to energy‑efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With an average household size of around 2.5 people and more than 5,800 occupied dwellings, there is strong demand for reliable, affordable hot water that keeps up with busy family life, shared beach houses and modern apartments.
Harbord’s coastal climate is ideal for efficient hot water. The Manly Dam weather station records mean daily solar exposure of about 16.5 MJ/m², which is roughly 4.6 kWh/m² per day – plenty of sunshine to support a solar hot water heating system or a high‑performance heat pump hot water system. With many households paying sizeable mortgages and rents, trimming running costs by upgrading from older gas or resistive electric hot water to an energy efficient hot water system is a logical next step, often saving hundreds of dollars a year on bills.
Across Harbord, there’s a mix of separate houses and a high number of flats and apartments, so hot water installation needs to be tailored – from compact electric hot water installation in units through to full solar hot water installation with roof collectors and a ground‑mounted solar hot water tank replacement for larger homes. Brands like Rheem and Rinnai are common for both rheem solar hot water and rinnai solar hot water, while premium heat pumps such as Sanden heat pump units are popular with households chasing the most efficient hot water system. Many locals also ask about the best hot water system Australia wide, or the best heat pump hot water system specifically for smaller coastal blocks and units.
In postcode 2096 there have been 104 efficient hot water installations recorded, combining heat pump and solar hot water systems. Installations grew strongly through the late 2000s, peaking around 2010, and while numbers have been smaller in recent years, there is steady ongoing interest with new systems going in every year from 2020 to 2025. This reflects Harbord’s growing focus on electrification, lower running costs and reducing reliance on gas hot water.
Typical annual bill savings in Harbord look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water with rooftop solar: $250–$500 per year
Locals often compare heat pump vs solar hot water to decide what suits their roof space, budget and lifestyle. A heat pump hot water installation can be ideal for shaded roofs or apartments with limited collector area, while a solar hot water system with good northern exposure can deliver excellent savings. Many households also weigh up solar hot water vs electric hot water, or electric hot water vs gas hot water, especially when planning an all‑electric home powered by rooftop solar.
Hot water NSW rebates are a major drawcard. Federal incentives such as Small‑scale Technology Certificates (STCs) reduce the effective hot water system price or cost for eligible solar hot water and heat pump systems, while state programmes can add a heat pump hot water rebate or solar hot water rebate on top. For some Harbord homeowners, these discounts can effectively cut the heat pump hot water price or cost or solar hot water price or cost by a substantial percentage. There are also schemes that support an electric hot water system rebate when replacing old, inefficient units. When you combine rebates with rooftop solar and smart controls like timers or solar diversion, payback periods can shorten dramatically and you can unlock long‑term savings.
As homes in Harbord become more energy‑conscious, many residents are also planning ahead with regular hot water repair and maintenance to keep systems efficient. Whether it is fast solar hot water repair, general hot water repair on an ageing storage tank, or advice on upgrading to rheem heat pump hot water, chromagen solar hot water or another trusted brand, working with experienced local installers is essential to get the sizing, tariffs and plumbing right.
If your existing system is older, unreliable or running on gas, now is a smart time to see if your Harbord home is ready for a hot water upgrade. A tailored heat pump hot water installation, electric hot water installation or solar hot water installation can cut bills, reduce emissions and future‑proof your place as energy prices rise. Talk with trusted local hot water NSW specialists for personalised advice on hot water installation, hot water repair, hot water rebate NSW options and the most efficient hot water system for your property, and make the most of Harbord’s sunshine and strong sustainability focus.