Hot Water Systems in Erskineville
The 2043 postcode, covering Erskineville and surrounding areas, is home to around 5,031 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 Erskineville and the 2043 area, 36 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 Erskineville'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 2043
496th
State Wide
1878th
Australia Wide
Hot Water Installation Erskineville
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 Erskineville
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterErskineville
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 Erskineville
Compare heat pump hot water systems suitable for Erskineville'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 - Erskineville, 2043
Hot Water Demographics - Erskineville
Based on the Australian Bureau of Statistics 2021 Census (ABS), Erskineville has around 5,031 private dwellings, home to approximately 9,126 people. With an average household size of 2 people, and around 50 litres of hot water used per person each day in Australia, Erskineville households use approximately 100 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Erskineville's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Erskineville community is home to 609 couple families with children and 110 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,476 homes owned with a mortgage and 576 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.
Erskineville is converting hot water demand to efficient systems faster than many peers, with 0.7% of dwellings already upgraded.
Hot water systems in Erskineville
Across Erskineville, more owners and strata committees are rethinking their old gas and electric hot water system and switching to energy-efficient options. With a high share of apartments and terraces, an average household size of around two people, and strong incomes (median household income about $3,020 a week), many locals are in a good position to invest in smarter hot water that cuts bills without sacrificing comfort.
Erskineville gets solid sunshine year-round, with average daily solar exposure of about 16.5 MJ/m², or roughly 4.6 kWh/m² per day. That makes both a solar hot water system and a modern heat pump hot water system great options, especially if you already have rooftop solar. Upgrading from older gas or resistive electric units to an energy efficient hot water system can trim a big chunk off your energy use, because hot water can account for 20–30% of a home’s power. For the many renters in the suburb (over 2,400 rented dwellings) and the 2,000-plus mortgaged homes, efficient hot water is a practical way to keep running costs down in a high-cost area.
In 2043 there are more than 4,500 occupied dwellings, most with one or two bedrooms, which suits compact heat pump hot water installation options and roof-mounted solar hot water heating system designs. Brands like Rheem, Rinnai, Sanden and Thermann are common in the local market, offering everything from premium Sanden heat pump systems to Rheem solar hot water and Rinnai solar hot water packages, as well as reliable electric hot water system replacements. For smaller courtyards and balconies, a carefully chosen best heat pump hot water system can be quieter and far more efficient than old electric hot water vs gas hot water setups.
Typical annual bill savings for Erskineville homes can look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump: save roughly $250–$600 per year. • Gas to solar hot water system: save about $200–$500 per year. • Old electric to modern electric hot water installation with good rooftop solar: often $300–$600 per year.
Since 2001, there have been 36 efficient hot water systems installed in Erskineville, including both heat pump and solar hot water installation projects. Installations peaked around 2007–2010, with steady upgrades continuing through 2013–2015 and a renewed trickle of systems from 2019 onwards, including new units in 2024 and 2025. This pattern mirrors growing interest in electrification, lower running costs and moving away from gas as residents look for the most efficient hot water system for compact inner-city homes.
Hot Water Rebates, Tariffs & Savings
Efficient hot water is becoming a hot topic in Erskineville as people weigh up heat pump vs solar hot water, or compare solar hot water vs electric hot water when replacing ageing gas units. Federal Small-scale Technology Certificates (STCs) help cut the solar hot water price / cost and heat pump hot water price / cost up front, while NSW schemes can provide a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate on approved models. These hot water rebate nsw incentives can effectively knock a substantial percentage off the hot water system price / cost, shortening payback periods to just a few years, especially if you combine them with rooftop solar and use timers or solar-diversion controls.
Whether you are considering Rheem heat pump hot water, chromagen solar hot water, a Sanden heat pump or a straightforward electric hot water installation, it pays to get tailored advice on the best hot water system Australia can offer for your type of dwelling. Solar hot water repair, hot water repair, and solar hot water tank replacement are also worth exploring before your old unit fails.
If you live in Erskineville and are wondering whether to switch from gas or an old electric unit to a heat pump hot water installation, solar hot water repair and upgrade, or a modern electric hot water system, now is a smart time to act. With solid sun, strong local interest in sustainability and generous incentives, hot water nsw upgrades can reduce bills, cut emissions and future-proof your home. Talk with experienced local hot water installation specialists like us for personalised advice, clear pricing on solar hot water price / cost and heat pump hot water price / cost, and help choosing an energy efficient hot water system that suits your Erskineville property and budget.