Hot Water Systems in Carey Bay
The 2283 postcode, covering Carey Bay, Arcadia Vale, Awaba, Balmoral, Blackalls Park, Bolton Point, Buttaba, Coal Point, Fassifern, Fennell Bay, Fishing Point, Kilaben Bay, Rathmines, Ryhope and Toronto and surrounding areas, is home to around 10,097 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 Carey Bay and the 2283 area, 1,980 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 Carey Bay'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 2283
18th
State Wide
115th
Australia Wide
Hot Water Installation Carey Bay
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 Carey Bay
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCarey Bay
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 Carey Bay
Compare heat pump hot water systems suitable for Carey Bay'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 - Carey Bay, 2283
Hot Water Demographics - Carey Bay
Based on the Australian Bureau of Statistics 2021 Census (ABS), Carey Bay has around 10,097 private dwellings, home to approximately 22,843 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Carey Bay households use approximately 120 litres of hot water daily, equating to a massive 1.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Carey Bay's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Carey Bay community is home to 1,481 couple families with children and 610 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,153 homes owned with a mortgage and 3,803 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.
Carey Bay is converting hot water demand to efficient systems faster than many peers, with 19.6% of dwellings already upgraded.
Hot water systems in Carey Bay
Across Carey Bay and the 2283 postcode, more households are rethinking their old gas and electric hot water system and switching to efficient options like a modern heat pump hot water system, solar hot water system or well-sized electric hot water system. With an average household size of about 2.4 people and more than 9,400 dwellings in the area, reliable, affordable hot water is a big part of day-to-day comfort and power bills. Many homes are owned outright or with a mortgage, so upgrading to an energy efficient hot water system is a logical way to cut running costs and future-proof the property.
Carey Bay’s climate is ideal for efficient hot water. Local solar exposure averages around 16.7 MJ/m² per day – roughly 4.6 kWh/m²/day – which is excellent for both a solar hot water heating system and for a heat pump hot water system that draws low-cost energy from the air. When you replace an older gas or electric unit, the annual hot water energy savings can be substantial, especially for families and retirees on fixed incomes, who make up a good share of the local community. With median household income around $1,441 a week, reducing energy bills without sacrificing comfort is a practical priority.
In the wider 2283 area, a lot of homes are three- and four-bedroom houses, so hot water demand is steady, particularly in family households. Hot water energy use can be one of the largest single loads after heating and cooling, which is why more locals are comparing heat pump vs solar hot water and even solar hot water vs electric hot water to find the most efficient hot water system for their needs. Brands like Rheem, Rinnai, Sanden and Thermann are common choices, whether that is a Rheem solar hot water package on the roof, a Sanden heat pump in the side yard, or a Rinnai solar hot water or Thermann heat pump hot water system as part of an all-electric home.
Typical annual bill savings in Carey Bay for a well-designed upgrade can look like this:
• Old electric to heat pump hot water installation: save roughly $400–$800 per year. • Gas to heat pump hot water installation: save around $300–$700 per year. • Gas to solar hot water installation: save about $250–$600 per year. • Old electric to modern electric hot water installation paired with rooftop solar: save $250–$500 per year.
Since 2001 there have been about 1,980 efficient hot water installations (heat pump and solar hot water installation combined) recorded across the 2283 postcode. Install numbers jumped sharply in 2009–2011, when incentives were strong, then settled into a steady pattern, with ongoing heat pump hot water installation and solar hot water tank replacement work happening each year right through to 2025. This long-term trend shows growing local interest in electrification, lower running costs and cleaner, more reliable hot water nsw options.
Hot Water Rebates, Tariffs & Savings
For Carey Bay homeowners, there is strong interest in replacing old gas or resistive electric units with efficient options, whether that is a best heat pump hot water system, a quality solar hot water system, or an upgraded electric hot water system designed to run on solar. Federal incentives like Small-scale Technology Certificates (STCs) can reduce the upfront hot water system price for eligible systems, including Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water and various heat pump brands. On top of that, NSW hot water rebate programs and occasional electric hot water system rebate or heat pump hot water rebate offers can further cut the heat pump hot water price or solar hot water price, sometimes shaving a substantial percentage off the installed hot water system cost.
For many Carey Bay households, the combination of a solar hot water rebate, heat pump hot water rebate and smart tariffs means typical savings of hundreds of dollars a year on bills and much shorter payback periods. Using timers, smart controls or solar-diversion to run an electric hot water system when rooftop solar is generating can turn a standard unit into a genuinely energy efficient hot water system. That is why hot water rebate nsw schemes and flexible electricity tariffs are such a good fit for this lakeside suburb.
If you are in Carey Bay and your current unit is ageing, noisy or costly to run, now is a good time to check whether a hot water installation or hot water repair could double as an upgrade. Whether you are weighing electric hot water vs gas hot water, comparing heat pump vs solar hot water, or looking for the best hot water system Australia has to offer for your roof and budget, experienced local installers can help. From solar hot water repair and solar hot water tank replacement through to designing the most efficient hot water system for your family, working with trusted specialists means lower bills, fewer emissions and a home that is ready for the future. Reach out to our local hot water experts for personalised advice and a clear quote on the right solution for your Carey Bay property.