Hot Water Systems in Redfern
The 2016 postcode, covering Redfern and surrounding areas, is home to around 6,776 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 Redfern and the 2016 area, 54 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 Redfern'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 2016
446th
State Wide
1715th
Australia Wide
Hot Water Installation Redfern
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 Redfern
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterRedfern
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 Redfern
Compare heat pump hot water systems suitable for Redfern'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 - Redfern, 2016
Hot Water Demographics - Redfern
Based on the Australian Bureau of Statistics 2021 Census (ABS), Redfern has around 6,776 private dwellings, home to approximately 11,271 people. With an average household size of 1.9 people, and around 50 litres of hot water used per person each day in Australia, Redfern households use approximately 95 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Redfern's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Redfern community is home to 530 couple families with children and 115 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,201 homes owned with a mortgage and 865 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.
Redfern is converting hot water demand to efficient systems faster than many peers, with 0.8% of dwellings already upgraded.
Hot water systems in Redfern
Across Redfern, more owners and body corporates are upgrading to an energy efficient hot water system to keep bills under control and move away from gas. With a high share of apartments and terraces, an average household size of just 1.9 people, and solid incomes, many locals are finding that replacing an old gas or electric hot water system with a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a smart, future focused move.
Redfern enjoys strong sunshine for an inner city suburb, with average annual solar exposure of around 16.5 MJ/m² per day – roughly 4.6 kWh/m² of solar energy. That makes both a solar hot water heating system and a quality heat pump hot water installation a good fit, especially when paired with rooftop solar. For homeowners paying a median mortgage of around $2,811 a month or rent of $500 a week, shaving hundreds of dollars a year off hot water costs is an easy win.
In the 2016 postcode there are about 5,889 occupied dwellings, most of them flats and apartments, and more than 2,000 homes owned outright or with a mortgage. Many of these properties still run older gas or resistive electric hot water, even though hot water can be one of the biggest energy users in a smaller household. Upgrading to the most efficient hot water system you can fit – whether that is a compact heat pump, a roof mounted solar hot water installation, or a modern electric hot water installation with solar – can significantly cut running costs. Brands like Rheem heat pump hot water, Sanden heat pump units and Rinnai solar hot water systems are popular locally, along with Chromagen solar hot water options on suitable roofs.
Typical annual bill savings for Redfern homes are substantial:
• Old electric to heat pump hot water system: save roughly $350–$700 per year. • Gas to heat pump hot water: save around $250–$600 per year. • Gas to solar hot water system: save about $200–$500 per year. • Old electric to modern electric hot water with rooftop solar: save roughly $250–$550 per year.
Recent data shows 54 efficient hot water systems have already been installed in Redfern, combining both heat pump and solar hot water systems. Installations ramped up around 2008–2010, peaking at 8 systems in 2010, and there has been a steady trickle of upgrades through to 2024 as more residents focus on electrification and lower running costs. Each new heat pump vs solar hot water decision reflects a growing awareness of the long term benefits of an energy efficient hot water system in this part of inner Sydney.
Hot Water Rebates, Tariffs & Savings
For Redfern households, the numbers look even better once you factor in hot water rebate nsw programs. Federal incentives through Small scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively discounting the upfront hot water system price by a meaningful margin. On top of that, state based schemes can offer a dedicated heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when you are replacing an inefficient unit. Together, these can cut the effective heat pump hot water price or solar hot water price by a substantial percentage.
With rebates and smart tariffs, many Redfern households are seeing payback periods drop to just a few years, especially if they already have solar and use timers or solar diversion to run their hot water during the day. Switching from electric hot water vs gas hot water to a high quality, best heat pump hot water system or a well designed rheem solar hot water or rinnai solar hot water setup can deliver hundreds of dollars in annual savings while improving comfort and reliability. For homes with ageing tanks, a timely solar hot water tank replacement or solar hot water repair can also be a chance to reassess the overall hot water system price and move to something more efficient.
If you live in Redfern and your current unit is older, noisy, or struggling to keep up, now is a good time to check whether a hot water upgrade makes sense. Local interest in sustainability and all electric homes is strong, and efficient hot water nsw solutions like Sanden heat pump systems, chromagen solar hot water, or modern electric hot water vs gas hot water options can reduce bills, cut emissions and future proof your property. For tailored advice on the best hot water system Australia can offer your home or business – from hot water installation to hot water repair and solar hot water repair – it pays to speak with experienced heat pump hot water installation and solar hot water installation specialists in Redfern who understand the local buildings, tariffs and rebates. Connect with trusted local experts for personalised guidance on the right hot water systems Redfern residents can rely on for years to come.