Hot Water Systems in Rhodes
The 2138 postcode, covering Rhodes, Concord West Dc, Concord West and Liberty Grove and surrounding areas, is home to around 8,618 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 Rhodes and the 2138 area, 62 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 Rhodes's climate delivering an average of 4.4 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 2138
425th
State Wide
1654th
Australia Wide
Hot Water Installation Rhodes
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 Rhodes
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterRhodes
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 Rhodes
Compare heat pump hot water systems suitable for Rhodes'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 - Rhodes, 2138
Hot Water Demographics - Rhodes
Based on the Australian Bureau of Statistics 2021 Census (ABS), Rhodes has around 8,618 private dwellings, home to approximately 18,783 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Rhodes households use approximately 120 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Rhodes's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Rhodes community is home to 1,656 couple families with children and 187 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,291 homes owned with a mortgage and 1,565 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.
Rhodes is converting hot water demand to efficient systems faster than many peers, with 0.7% of dwellings already upgraded.
Hot water systems in Rhodes
Across Rhodes, more households are rethinking their hot water system and shifting to energy-efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With most locals living in apartments or townhouses (over 5,400 flats and only around 1,800 separate houses) and an average household size of 2.4 people, reliable, space‑smart and efficient hot water is a must.
Energy bills bite hard when your hot water is old or running on gas. Upgrading from an older gas or electric hot water system to an energy efficient hot water system is a simple way to reduce running costs in Rhodes. The local solar exposure is strong, with mean daily solar energy of about 15.9 MJ/m², or roughly 4.4 kWh/m² per day, which supports both a solar hot water heating system and high‑performance heat pump hot water. For households with solid incomes (median household income around $2,248 a week) and plenty of families in apartments, switching before a failure can lock in years of hot water energy savings.
In Rhodes 2138, hot water demand is driven by compact homes with one to three bedrooms and busy professional households. Hot water can account for a quarter or more of total household energy, so choosing the most efficient hot water system really matters. Brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water are popular choices for residents wanting the best hot water system Australia can offer in terms of efficiency and reliability. Many residents are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, especially where roof space or body corporate rules affect what is possible.
Typical annual bill savings in Rhodes look like this: • Old electric to heat pump hot water installation: save roughly $350–$700 per year. • Gas to heat pump hot water system: save about $250–$600 per year. • Gas to solar hot water installation: save around $300–$650 per year. • Old electric to efficient electric hot water installation backed by solar: save about $250–$500 per year.
There have already been 62 efficient hot water installations (heat pump and solar hot water) recorded in Rhodes, with noticeable peaks around 2009–2010 and another bump in 2015. More recent years still show steady activity, including new systems installed in 2021 through to 2024. This trend reflects growing local interest in electrification, lower running costs and moving away from gas hot water, supported by better technology and sharper heat pump hot water price and solar hot water price points.
Hot Water Rebates, Tariffs & Savings
Rhodes homeowners and investors are increasingly looking to replace old gas or resistive electric units with efficient options like a heat pump hot water system, a modern electric hot water system or a rooftop solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively cutting the upfront hot water system price by a substantial percentage. On top of that, NSW hot water rebate programs often support heat pump hot water rebate and solar hot water rebate offers, and there can be an electric hot water system rebate when replacing inefficient models. These discounts can trim thousands off the installed heat pump hot water cost or solar hot water cost, shortening payback periods to just a few years, especially if you also have solar PV and use timers or smart controls to heat water during sunny hours. For many apartments and townhouses, a well‑sized Sanden heat pump or Rheem solar hot water setup can be the most efficient hot water system available, slashing bills by hundreds of dollars a year while cutting emissions.
If you live in Rhodes and your current unit is ageing, noisy or running on gas, now is a smart time to review your options. Whether you are weighing electric hot water vs gas hot water, heat pump vs solar hot water, or planning a solar hot water tank replacement, experienced local installers can guide you through hot water installation and hot water repair choices. Work with trusted specialists in hot water NSW who understand strata, compact plant rooms and local tariffs, and who can handle solar hot water repair, heat pump hot water installation and electric hot water installation. With Rhodes’ strong solar potential and growing interest in sustainability, upgrading to an energy efficient hot water system can future‑proof your home, reduce bills and cut carbon. Reach out to our local hot water experts for personalised advice, clear hot water system cost comparisons and help accessing any hot water rebate NSW programs available to you.