Hot Water Systems in Oyster Cove
The 7150 postcode, covering Oyster Cove, Adventure Bay, Allens Rivulet, Alonnah, Apollo Bay, Barnes Bay, Dennes Point, Gordon, Great Bay, Kaoota, Killora, Longley, Lunawanna, North Bruny, Pelverata, Sandfly, Simpsons Bay, South Bruny and Upper Woodstock and surrounding areas, is home to around 2,062 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 Oyster Cove and the 7150 area, 111 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 Oyster Cove's climate delivering an average of 3.7 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 7150
26th
State Wide
1366th
Australia Wide
Hot Water Installation Oyster Cove
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 Oyster Cove
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterOyster Cove
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 Oyster Cove
Compare heat pump hot water systems suitable for Oyster Cove'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 - Oyster Cove, 7150
Hot Water Demographics - Oyster Cove
Based on the Australian Bureau of Statistics 2021 Census (ABS), Oyster Cove has around 2,062 private dwellings, home to approximately 2,875 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Oyster Cove households use approximately 120 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Oyster Cove's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Oyster Cove community is home to 224 couple families with children and 40 one-parent families, meaning a large proportion of households face substantial hot water demand. With 458 homes owned with a mortgage and 594 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.
Oyster Cove is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Oyster Cove
In Oyster Cove, more locals are rethinking their hot water system and moving to energy‑efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With mostly separate houses, an average household size of 2.4 people and a median household income around $1,435 a week, many families and downsizers are looking for ways to cut running costs without sacrificing comfort.
The climate here actually suits efficient hot water technology better than you might expect. The nearby Snug Plains weather station records average solar exposure of about 13.2 MJ/m² per day – roughly 3.7 kWh of solar energy hitting each square metre daily across the year. That steady sunlight supports both a solar hot water heating system on the roof and a high‑performance heat pump hot water system that pulls warmth from the air, even on cool Tassie mornings. For homeowners still on older gas or resistive electric units, upgrading can deliver sizeable Annual Hot Water Energy Savings, freeing up cash for mortgages, hobbies or helping the kids.
Across the 7150 postcode there are 1,224 occupied private dwellings, most of them separate houses with two to four bedrooms, which means solid hot water demand for showers, washing and dishwashers. Hot water can quietly chew through a quarter or more of a home’s electricity, so choosing the most efficient hot water system has a big impact on bills. Brands like Rheem, Rinnai, Sanden and Thermann are popular locally, with options ranging from rheem solar hot water and rinnai solar hot water through to premium sanden heat pump units and efficient Thermann electric hot water installation choices. Many locals compare heat pump vs solar hot water based on roof space, shading from trees and their existing solar PV.
For a typical Oyster Cove home, realistic savings from a hot water upgrade often look like:
• Replacing an old electric hot water system with a heat pump hot water system: save roughly $350–$700 a year on bills. • Switching from gas to a heat pump hot water system: save around $300–$600 a year, depending on tariffs and usage. • Going from gas to a solar hot water system with electric boost: save about $250–$600 a year. • Upgrading an ageing electric unit to a modern, well‑insulated electric hot water system and running it on rooftop solar: save around $200–$500 a year.
Recent Installs in Oyster Cove
Efficient hot water is not new to the area. There have already been 111 efficient hot water installations (heat pump and solar hot water installation combined) recorded across the postcode. Installations spiked around 2009–2011, with 17 systems in 2009 and 14 each in 2010 and 2011, as early adopters took advantage of generous incentives. While numbers have been steadier since, with a few new systems each year and fresh installs in 2024 and 2025, they show a quiet but ongoing interest in electrification, lower running costs and cleaner hot water TAS‑wide.
Hot Water Rebates, Tariffs & Savings
With energy prices rising, more Oyster Cove residents are considering whether to replace old gas or electric units with an energy efficient hot water system such as a heat pump, solar hot water or smarter electric setup. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that is usually taken off the invoice. Tasmania also participates in schemes that can support efficient electric hot water installation and heat pump hot water installation, helping cut the overall hot water system price or cost and shorten payback.
Depending on the system, discounts can reduce the solar hot water price or cost or the heat pump hot water price or cost by a substantial percentage, bringing premium options like rheem heat pump hot water or sanden heat pump units within reach. Combined with rooftop solar and smart timers or solar‑diversion controls, many homes can save hundreds of dollars a year and significantly cut emissions. For those still weighing solar hot water vs electric hot water or electric hot water vs gas hot water, the most efficient hot water system is usually the one that uses free solar energy and runs when your panels are producing.
If your tank is ageing, you are facing a solar hot water repair, or you are worried about a surprise solar hot water tank replacement, it may be time to look at the best hot water system Australia can offer for your situation. Whether that is a chromagen solar hot water system on the roof, a compact rheem solar hot water unit, a robust rinnai solar hot water setup or the best heat pump hot water system you can afford, there are options to suit most Oyster Cove homes.
If you live in Oyster Cove and want to future‑proof your home, now is a good time to check whether your place is ready for a hot water upgrade. Switching from gas or an old electric unit to a modern heat pump hot water system, solar hot water system or efficient electric hot water system rebate‑eligible model can trim bills, cut emissions and make the most of hot water TAS rebates and incentives. Talk with experienced local hot water installers and solar hot water repair specialists who understand hot water rebate TAS options, your roof, your tariffs and your family’s usage, and get personalised advice on the right path for your home.