Hot Water Systems in Carine
The 6020 postcode, covering Carine, Watermans Bay, Marmion, North Beach and Sorrento and surrounding areas, is home to around 8,695 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 Carine and the 6020 area, 1,493 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 Carine's climate delivering an average of 5.4 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 6020
36th
State Wide
168th
Australia Wide
Hot Water Installation Carine
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 Carine
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCarine
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 Carine
Compare heat pump hot water systems suitable for Carine'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 - Carine, 6020
Hot Water Demographics - Carine
Based on the Australian Bureau of Statistics 2021 Census (ABS), Carine has around 8,695 private dwellings, home to approximately 21,256 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Carine households use approximately 135 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 Carine's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Carine community is home to 2,001 couple families with children and 263 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,032 homes owned with a mortgage and 3,681 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.
Carine is converting hot water demand to efficient systems faster than many peers, with 17.2% of dwellings already upgraded.
Hot water systems in Carine
In Carine, more locals are moving away from old gas and power‑hungry electric units and switching to an energy efficient hot water system that suits modern family life. With an average household size of around 2.7 people and more than 6,000 separate houses across the 6020 postcode, long showers, dishwashers and laundries all add up. At the same time, rising energy costs mean homeowners are looking harder at options like a heat pump hot water system, solar hot water system and efficient electric hot water system to keep bills under control.
Carine’s coastal climate is ideal for efficient hot water. The nearby Sorrento weather station records around 19.4 MJ/m² of solar exposure a day on average, which is roughly 5.4 kWh/m² – plenty of sunshine to support a solar hot water heating system or boost a heat pump hot water system. With many homes owned outright or with a mortgage and a healthy median household income, upgrading from an older gas or resistive electric unit to a modern energy efficient hot water system is a logical next step. Annual hot water energy savings can easily reach hundreds of dollars a year for typical Carine families.
Across 6020, there have already been 1,493 efficient hot water installations, including both heat pump and solar hot water installation jobs. Installations ramped up strongly from the mid‑2000s, peaking around 2008–2010, and there is still steady demand, with new systems going in every year through to 2025. This trend shows how Carine households are embracing electrification, lower running costs and quieter, cleaner hot water WA wide.
For a typical Carine family, hot water can be one of the biggest single energy uses in the home. Swapping an old electric hot water system or gas storage unit for a modern system can make a noticeable dent in bills. As a guide, many homes see average annual savings in these ranges:
• Old electric to heat pump hot water system: $400–$900 per year • Gas storage to heat pump hot water system: $300–$700 per year • Gas storage to solar hot water system: $300–$800 per year • Old electric to efficient electric hot water installation with rooftop solar: $250–$600 per year
Brands like Rheem, Rinnai, Sanden and Thermann are popular in Carine, offering options from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump systems. Many locals ask about the best heat pump hot water system or the best hot water system Australia for their home, comparing heat pump vs solar hot water, solar hot water vs electric hot water and even electric hot water vs gas hot water when planning a hot water installation or hot water repair. For homes with existing rooftop solar, pairing a solar hot water system or smart electric hot water system with timers or solar diversion can turn excess solar into free hot water.
There is also strong support from government incentives. Federal Small‑scale Technology Certificates (STCs) apply to eligible solar hot water heating system and heat pump hot water installation projects, effectively acting as an upfront discount. On top of that, WA residents may be able to access a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate from time to time, helping to cut the heat pump hot water price / cost or solar hot water price / cost to something much more affordable. When you factor in these hot water rebate wa options, the real hot water system price / cost can drop significantly, and payback periods can shrink to just a few years, especially if you already have solar.
If your existing unit is leaking, struggling, or you are facing a solar hot water tank replacement or ongoing solar hot water repair, it is a good time to reassess. Many Carine households are now choosing an all‑electric, most efficient hot water system they can, often a heat pump or high‑performance solar hot water installation, to reduce bills and emissions.
If you live in Carine and your current system is older gas or electric, it is worth checking whether your home is ready for a hot water upgrade. With strong sun, a community that values comfort and sustainability, and a growing focus on hot water systems Carine can rely on, efficient options like heat pumps, modern electric and solar hot water are a smart move. Talk with experienced local hot water installers like us – heat pump and solar hot water specialists – to compare options, understand hot water rebate wa opportunities, and find the right solution to reduce bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice today.