Hot Water Systems in Maroubra South
The 2035 postcode, covering Maroubra South, Maroubra and Pagewood and surrounding areas, is home to around 14,423 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 Maroubra South and the 2035 area, 287 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 Maroubra South's climate delivering an average of 4.7 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 2035
194th
State Wide
825th
Australia Wide
Hot Water Installation Maroubra South
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 Maroubra South
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMaroubra South
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Maroubra South
Compare heat pump hot water systems suitable for Maroubra South'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 - Maroubra South, 2035
Hot Water Demographics - Maroubra South
Based on the Australian Bureau of Statistics 2021 Census (ABS), Maroubra South has around 14,423 private dwellings, home to approximately 32,871 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Maroubra South 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 Maroubra South's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Maroubra South community is home to 2,791 couple families with children and 502 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,334 homes owned with a mortgage and 4,059 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.
Maroubra South is converting hot water demand to efficient systems faster than many peers, with 2.0% of dwellings already upgraded.
Hot water systems in Maroubra South
In Maroubra South, more locals are switching from old gas and ageing electric units to an energy efficient hot water system that suits modern coastal living. With an average household size of around 2.5 people and more than 14,000 dwellings across 2035, reliable hot water is non‑negotiable for families, sharers and downsizers alike. Rising energy costs and a strong sustainability focus in the east make upgrading to a heat pump hot water system, solar hot water system or efficient electric hot water system the logical next step.
Maroubra South is well placed for efficient hot water. The nearby Little Bay weather station records about 16.8 MJ/m² of solar exposure annually – roughly 4.7 kWh/m² per day – which is ideal for a solar hot water heating system and helps a heat pump hot water system run more efficiently. With many homes owned outright or with a mortgage, and median household incomes that support long‑term investments, upgrading from gas hot water to the most efficient hot water system can deliver serious annual hot water energy savings without sacrificing comfort.
Around the 2035 postcode you will see a real mix of separate houses and apartments, so hot water installation needs to be tailored – from compact electric hot water installation in units to roof‑mounted solar hot water installation on freestanding homes. Hot water energy use can be one of the biggest loads in a typical household, so choosing the right option – whether that is heat pump vs solar hot water or solar hot water vs electric hot water – has a big impact on bills and emissions.
Typical annual bill savings when you upgrade can look like this:
• Old electric to heat pump hot water system: save roughly $400–$800 per year • Gas to heat pump hot water system: save around $300–$600 per year • Gas to solar hot water system: save about $250–$550 per year • Old electric to modern electric hot water system with rooftop solar: save roughly $250–$500 per year
Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and Sanden heat pump units are popular locally for their efficiency and reliability, while Chromagen solar hot water and similar systems are often chosen when roof space and solar exposure are excellent. Many homeowners ask about the best hot water system Australia has to offer; in practice, the best heat pump hot water system or solar option for your place in Maroubra South will depend on roof space, tariff, family size and whether you already have solar PV.
Efficient hot water is not just a trend here. In the 2035 postcode there have already been 287 efficient hot water installations, combining heat pump hot water installation and solar hot water installation. Installations ramped up sharply around 2008–2010, peaking in 2009, and there has been a steady trickle of systems added in recent years, including through 2020–2024. This shows a clear and growing interest in electrification, lower running costs and cleaner hot water NSW wide – with Maroubra South households keen to cut bills and future‑proof their homes.
Even if you are just starting to research options, it is worth understanding how hot water rebate NSW programs work. Federal incentives such as Small‑scale Technology Certificates (STCs) help reduce the solar hot water price / cost and heat pump hot water price / cost, while state‑based schemes can add a generous heat pump hot water rebate or solar hot water rebate on top. In some cases there is also an electric hot water system rebate when you move away from gas hot water to an energy efficient hot water system. These discounts can effectively reduce system cost by a substantial percentage and shorten the payback period to just a few years, especially when combined with solar PV, smart timers or solar‑diversion controls that run your electric hot water system when your panels are producing.
If your current unit is leaking, more than 10 years old, or you are planning to go all‑electric, now is a good time to compare electric hot water vs gas hot water and look at options like solar hot water tank replacement, solar hot water repair or a complete hot water installation upgrade. Local hot water repair specialists can also advise whether a simple solar hot water repair will keep you going, or whether a new system will be more cost‑effective over time.
When you are ready to explore hot water NSW options, treat it like any major home improvement. Ask about hot water system price / cost up‑front, running costs, warranties and which systems qualify for a hot water rebate NSW residents can claim. A well‑sized energy efficient hot water system, installed by experienced hot water installers who understand Maroubra South’s mix of houses and apartments, can quietly slash your bills for years to come.
Thinking about a hot water upgrade in Maroubra South? Whether you are moving off gas, replacing an old electric unit or weighing up heat pump vs solar hot water, it pays to talk to heat pump and solar hot water specialists who know the area. With strong solar, growing local interest in sustainability and generous rebates on offer, efficient hot water systems can cut bills, reduce emissions and future‑proof your home. Connect with trusted local experts for personalised advice with us and find the right solution for your place.