Hot Water in Sydney Domestic Airport, NSW

Hot Water Systems in Sydney Domestic Airport

The 2020 postcode, covering Sydney Domestic Airport, Mascot and Sydney International Airport and surrounding areas, is home to around 9,146 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 Sydney Domestic Airport and the 2020 area, 73 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 Sydney Domestic Airport'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.

Icon

Hot Water Ranking

Postcode 2020

404th

State Wide

1572nd

Australia Wide

Hot Water Installation Sydney Domestic Airport

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 Sydney Domestic Airport

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterSydney Domestic Airport

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.

Financial Ad Icon

Want Solar Finance Options?

Compare lenders and get tailored loan offers.

Heat Pump Hot Water Systems for Sydney Domestic Airport

Compare heat pump hot water systems suitable for Sydney Domestic Airport'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 - Sydney Domestic Airport, 2020

Icon

Hot Water Demographics - Sydney Domestic Airport

Based on the Australian Bureau of Statistics 2021 Census (ABS), Sydney Domestic Airport has around 9,146 private dwellings, home to approximately 20,451 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Sydney Domestic Airport households use approximately 125 litres of hot water daily, equating to a massive 1.1 million litres of hot water used across the suburb every single day.

Other census insights reinforce Sydney Domestic Airport's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Sydney Domestic Airport community is home to 1,430 couple families with children and 208 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,978 homes owned with a mortgage and 1,310 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.

Sydney Domestic Airport is converting hot water demand to efficient systems faster than many peers, with 0.8% of dwellings already upgraded.

Icon

Hot water systems in Sydney Domestic Airport

Around Sydney Domestic Airport, more locals are looking at upgrading to an energy efficient hot water system rather than sticking with old gas or power‑hungry units. With a young population (median age about 30), plenty of apartments and an average household size of 2.5 people, consistent, reliable hot water matters – but so do running costs. Rising energy prices mean swapping an old gas or electric hot water system for a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for many unit owners and landlords.

Sydney Domestic Airport enjoys strong sunshine, with average solar exposure of about 16.4 MJ/m² per day – roughly 4.5–4.6 kWh/m². That is ideal for a solar hot water heating system or a high quality heat pump hot water installation, because both technologies thrive on mild coastal conditions and regular sun. With more than 8,000 occupied dwellings and a mix of renters and owner‑occupiers, even modest annual hot water energy savings per home add up to a big community impact when you consider hot water can be one of the largest single energy loads.

In the 2020 postcode area, demand is driven by busy professionals, families and investors who want the most efficient hot water system they can get into compact spaces. A typical two‑bedroom apartment can suit a compact rheem heat pump hot water unit or a small roof‑mounted solar hot water installation with a ground tank. Brands like Rheem, Rinnai and Sanden are common choices locally, with Sanden heat pump systems popular for very low running costs, while rheem solar hot water and rinnai solar hot water options appeal to owners with good roof space. For units with limited roof access, a modern electric hot water installation paired with rooftop solar power in the building is often the most practical energy efficient hot water system.

Average annual bill savings in Sydney Domestic Airport will vary, but realistic ranges for households are:

• Upgrading old electric to a quality heat pump hot water system: $350–$700 per year • Switching gas to heat pump: $250–$600 per year • Switching gas to a solar hot water system: $200–$550 per year • Upgrading old electric to a modern electric hot water system powered by rooftop solar: $250–$500 per year

There have been 73 efficient hot water systems installed in the 2020 postcode, mainly heat pump and solar hot water installations. Installations peaked around 2009–2011, with 18 systems in 2009 and 11 in 2010, and there has been renewed interest again with systems going in during 2022 and 2024. This trend reflects a growing shift towards electrification, lower running costs and replacing ageing gas units with solutions that suit apartment living and commercial buildings close to the airport.

For locals weighing up heat pump vs solar hot water, it often comes down to roof access, body corporate rules and hot water system price. A heat pump hot water price can be similar to a quality solar hot water price once rebates are applied, and both can be cheaper to run than an electric hot water system or gas. Many people also ask about solar hot water vs electric hot water: in a sunny area like this, solar or heat pumps will usually win on lifetime cost, especially if you can claim a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate and use timers to run the system during solar hours. These incentives can effectively knock a substantial percentage off the upfront hot water system cost and shorten payback periods to just a few years.

Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, and NSW hot water rebate programs can further cut the heat pump hot water cost or solar hot water price. When combined with smart tariffs and solar‑diversion controls, households can trim hundreds of dollars per year from bills, while landlords improve the appeal of their properties with some of the best hot water system Australia options currently on the market. For older buildings, solar hot water tank replacement or solar hot water repair can also be a good moment to consider moving to the best heat pump hot water system you can reasonably fit.

If your place near Sydney Domestic Airport is still running an old gas or electric unit, now is a smart time to check whether a heat pump hot water installation, solar hot water installation or modern electric hot water upgrade could work for you. Efficient hot water nsw options are improving all the time, and hot water rebate nsw schemes help bring quality brands like chromagen solar hot water, rheem heat pump hot water and others within reach. Talk to experienced local hot water installers who understand apartment layouts, strata approvals and compact plant rooms. They can recommend the right system, look after hot water installation and hot water repair, and help you future‑proof your home, cut emissions and keep your showers hot without blowing the budget.

To see if your home or investment property in Sydney Domestic Airport is ready for a hot water upgrade – whether that is moving from gas to a heat pump, adding a solar hot water heating system, or installing an efficient electric hot water system – it pays to get personalised advice. Work with trusted local specialists in hot water nsw who know the buildings, tariffs and rebates here. With the right energy efficient hot water system, you can lower bills, reduce carbon emissions and enjoy reliable, low‑maintenance hot water for years to come. Connect with our local experts for tailored recommendations and clear pricing today.

Nearby Suburbs

See Also