Hot Water Systems in Careel Bay
The 2107 postcode, covering Careel Bay, Bilgola Beach, Bilgola Plateau, Avalon, Avalon Beach, Bilgola, Clareville, Paradise Beach, Taylors Point and Whale Beach and surrounding areas, is home to around 5,833 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 Careel Bay and the 2107 area, 219 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 Careel Bay's climate delivering an average of 4.5 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 2107
240th
State Wide
975th
Australia Wide
Hot Water Installation Careel 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 Careel Bay
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCareel 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 Careel Bay
Compare heat pump hot water systems suitable for Careel 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 - Careel Bay, 2107
Hot Water Demographics - Careel Bay
Based on the Australian Bureau of Statistics 2021 Census (ABS), Careel Bay has around 5,833 private dwellings, home to approximately 14,681 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Careel Bay households use approximately 140 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Careel Bay's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Careel Bay community is home to 1,327 couple families with children and 208 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,062 homes owned with a mortgage and 2,434 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.
Careel Bay is converting hot water demand to efficient systems faster than many peers, with 3.8% of dwellings already upgraded.
Hot water systems in Careel Bay
In Careel Bay, more homeowners are rethinking their old gas and electric hot water system and moving to smarter, energy efficient hot water options. With a high level of home ownership, strong median household incomes and an average household size of around 2.8 people, many local families are in a good position to upgrade to a modern heat pump hot water system, solar hot water system or efficient electric hot water system that cuts bills without sacrificing comfort.
Careel Bay enjoys excellent sunshine, with Avalon’s average annual solar exposure of about 16.1 MJ/m² a day, or roughly 4.5 kWh/m², making it ideal for a solar hot water heating system or a high performance heat pump. For busy family homes and downsizers alike, hot water energy use is a big slice of the power bill, so switching from old gas or resistive electric to the most efficient hot water system you can afford is an easy win. Over the year, the typical Careel Bay home can save hundreds of dollars in hot water energy compared with older systems.
Across postcode 2107’s 5,300‑plus dwellings, a large share are separate houses with three or four bedrooms, so hot water demand is steady and predictable. Many homes already have rooftop solar, which pairs brilliantly with an electric hot water installation or heat pump hot water installation using timers or smart controls. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular for coastal homes, while Rheem solar hot water and Chromagen solar hot water remain trusted choices for a robust solar hot water installation that suits the local climate.
Average annual bill savings in Careel Bay typically look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water: $300–$700 per year • Gas to solar hot water system: $250–$600 per year • Old electric to modern electric hot water with solar: $250–$500 per year
Since 2001, there have been 219 efficient hot water installations in the 2107 area, including both heat pump and solar hot water systems. Installations peaked around 2008–2011, when annual numbers reached into the twenties and forties, and have remained steady in recent years with new systems going in every year through to 2024. This steady hot water installation trend shows growing local interest in electrification, lower running costs and replacing ageing gas units with energy efficient hot water system options.
Hot Water Rebates, Tariffs & Savings
Careel Bay homeowners can tap into a mix of Australian Government and NSW hot water rebate programs when upgrading to efficient systems. Small‑scale Technology Certificates (STCs) effectively discount the upfront solar hot water price / cost and heat pump hot water price / cost, while state programs can add a heat pump hot water rebate or solar hot water rebate for eligible properties. There are also electric hot water system rebate offers at times, helping make an all‑electric home more affordable and attractive compared with electric hot water vs gas hot water. When you combine rebates, STCs and solar, payback periods for a heat pump vs solar hot water upgrade can drop to just a few years, especially if you use timers or solar diversion to run your hot water system during the day. That means a lower effective hot water system price / cost, ongoing savings and a more sustainable hot water nsw profile for the suburb.
Whether you are weighing up solar hot water vs electric hot water, planning a solar hot water tank replacement, or simply need fast hot water repair or solar hot water repair, it pays to get proper advice on the best hot water system Australia can offer for your home. In bayside Careel Bay, where sustainability and comfort matter, efficient hot water systems help cut emissions, reduce bills and future‑proof your property. If you are curious about a new heat pump hot water installation, solar hot water repair, electric hot water installation or hot water rebate nsw options, now is a good time to see how your existing unit stacks up. Talk with our experienced local hot water installers and heat pump and solar hot water specialists for personalised guidance on the best heat pump hot water system and hot water upgrade for your Careel Bay home, and step confidently away from ageing gas towards reliable, efficient hot water.