Hot Water in Centennial Park, NSW

Hot Water Systems in Centennial Park

The 2021 postcode, covering Centennial Park, Moore Park and Paddington and surrounding areas, is home to around 7,690 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 Centennial Park and the 2021 area, 91 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 Centennial Park'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.

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Hot Water Ranking

Postcode 2021

375th

State Wide

1469th

Australia Wide

Hot Water Installation Centennial Park

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 Centennial Park

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

Solar Powered Hot WaterCentennial Park

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 Centennial Park

Compare heat pump hot water systems suitable for Centennial Park'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 - Centennial Park, 2021

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Hot Water Demographics - Centennial Park

Based on the Australian Bureau of Statistics 2021 Census (ABS), Centennial Park has around 7,690 private dwellings, home to approximately 13,476 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Centennial Park households use approximately 105 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 Centennial Park's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Centennial Park community is home to 997 couple families with children and 216 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,635 homes owned with a mortgage and 1,722 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.

Centennial Park is converting hot water demand to efficient systems faster than many peers, with 1.2% of dwellings already upgraded.

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Hot water systems in Centennial Park

Across Centennial Park, more households and businesses are rethinking their old gas and electric hot water system and switching to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With an average household size of 2.1 people and a high share of apartments and townhouses, there’s steady hot water demand in 2021, but also strong motivation to keep running costs under control.

Centennial Park enjoys excellent sunshine, with mean daily solar exposure of around 16.7 MJ/m² – roughly 4.6 kWh/m² per day over the year. That makes the area well suited to a solar hot water heating system or a high‑efficiency heat pump hot water installation, especially for homes already running rooftop solar. With more than 3,300 dwellings owned outright or with a mortgage and relatively high median household incomes, upgrading from older gas or resistive electric units to an energy efficient hot water system is a logical next step to cut bills and emissions.

In a dense, inner‑east postcode like 2021, a mix of systems makes sense. Many strata properties still rely on central gas, but all‑electric apartments are increasingly common, and efficient hot water is a big part of that shift. A compact heat pump hot water system can work brilliantly in a courtyard or car space, while a roof‑mounted solar hot water installation suits terraces and freestanding homes that get good northern sun. Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliability, while Sanden heat pump units are known for ultra‑low running costs. Rinnai solar hot water and Chromagen solar hot water options also appear regularly in local upgrades where roof space allows.

Typical hot water energy use can be 20–30% of a home’s electricity bill, so the right upgrade can make a noticeable difference. While every property is different, realistic annual bill savings in Centennial Park might 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–$600 per year • Old electric to efficient electric hot water installation with solar: $250–$500 per year

Local hot water installation data shows 91 efficient systems (heat pumps and solar hot water) have been installed in the 2021 postcode. Installations picked up from the mid‑2000s, with noticeable growth around 2007–2011 as rebates improved and households chased lower bills, and a steady trickle of new systems from 2018 onwards. Each new heat pump hot water installation or solar hot water tank replacement reflects growing interest in electrification, the most efficient hot water system choices, and getting away from volatile gas prices.

Hot Water Rebates, Tariffs & Savings

Across NSW, including Centennial Park, there’s strong interest in replacing old gas or electric hot water with efficient options. Federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, state‑based schemes can offer a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when moving away from gas. For many homes, these discounts can effectively cut the hot water system price / cost by 30–50%, and when you combine rebates with rooftop solar and smart timers or solar diversion, payback periods can shrink to just a few years. That’s why comparisons like heat pump vs solar hot water and solar hot water vs electric hot water are becoming common questions for local owners.

Whether you are comparing electric hot water vs gas hot water, weighing up the best heat pump hot water system, or simply looking for the best hot water system Australia for a compact apartment, it pays to get tailored advice. From rheem solar hot water and rinnai solar hot water through to Sanden heat pump and Chromagen solar hot water options, a local specialist can match a system to your roof space, tariffs and lifestyle.

If your current unit is ageing, noisy or struggling to keep up, now is a good time to see if your Centennial Park home is ready for a hot water upgrade. Talk with experienced hot water NSW installers who understand inner‑east buildings, hot water repair, solar hot water repair and efficient electric hot water installation. With strong solar potential, generous hot water rebate NSW programs and growing local interest in sustainability, an efficient hot water system can help you cut bills, reduce emissions and future‑proof your property—connect with trusted local experts for personalised advice with us.

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