Hot Water Systems in Alonnah
The 7150 postcode, covering Alonnah, Adventure Bay, Allens Rivulet, Apollo Bay, Barnes Bay, Dennes Point, Gordon, Great Bay, Kaoota, Killora, Longley, Lunawanna, North Bruny, Oyster Cove, 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 Alonnah 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 Alonnah's climate delivering an average of 3.6 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 7150
26th
State Wide
1366th
Australia Wide
Hot Water Installation Alonnah
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 Alonnah
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterAlonnah
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 Alonnah
Compare heat pump hot water systems suitable for Alonnah'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 - Alonnah, 7150
Hot Water Demographics - Alonnah
Based on the Australian Bureau of Statistics 2021 Census (ABS), Alonnah 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, Alonnah 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 Alonnah's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Alonnah 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.
Alonnah is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Alonnah
Across Alonnah and the wider 7150 area, more households are rethinking their old gas and electric hot water system and moving to efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With an average household size of around 2.4 people and a median household income of $1,435 a week, hot water bills make a real difference to the budget, especially for the many locals who own their homes outright or with a mortgage. Upgrading to an energy efficient hot water system is a logical next step after solar panels, cutting running costs year after year.
Alonnah’s solar exposure is better than many people expect. The local weather station records mean daily solar exposure of about 12.9 MJ/m², which is roughly 3.6 kWh/m² per day over the year. That solid sunlight helps both a solar hot water heating system and a heat pump hot water system perform well, particularly when paired with rooftop solar. For families and older couples alike, shifting from electric hot water vs gas hot water towards all‑electric, efficient systems can deliver strong Annual Hot Water Energy Savings without sacrificing comfort.
In the 7150 postcode there are 1,224 occupied private dwellings, mostly separate houses, so demand for reliable hot water installation and hot water repair is steady. Many homes still use older electric or gas units, which means hot water energy use can be a big slice of the power bill. Swapping to the most efficient hot water system you can reasonably afford – whether that is a quality heat pump, a rheem solar hot water setup, or a modern electric hot water installation controlled to run on solar – can significantly lower lifetime costs. Brands like Rheem, Rinnai, Sanden and Thermann are common choices locally, with Sanden heat pump units popular for ultra‑low running costs and Rheem heat pump hot water and rinnai solar hot water systems trusted for reliability.
Typical bill savings in Alonnah look like:
• Old electric to heat pump hot water system: about $350–$700 a year • Gas to heat pump: around $250–$600 a year • Gas to solar hot water system: roughly $200–$550 a year • Old electric to modern electric hot water with solar: about $200–$450 a year
Over time, those savings more than offset the heat pump hot water price or cost, solar hot water price or cost, or even a premium system like rheem heat pump hot water or a high‑end sanden heat pump.
Efficient hot water is not new to the area. There have already been 111 efficient hot water installations – mainly heat pump hot water installation and solar hot water installation – recorded in the 7150 postcode. Install numbers climbed sharply around 2009–2011, with 17 systems in 2009 and 14 in both 2010 and 2011, before settling into a steady trickle of upgrades in more recent years. That early wave of systems shows Alonnah’s long‑standing interest in electrification and lower running costs, while the newer installs in 2024 and 2025 hint at a fresh round of replacements as those older units reach the end of their life and people look for the best heat pump hot water system or best hot water system Australia for their needs.
Hot Water Rebates, Tariffs & Savings
Right now there is growing interest in Alonnah in replacing tired gas or resistive electric units with efficient options such as a heat pump hot water system, a modern electric hot water system, or a solar hot water system with a well‑insulated solar hot water tank replacement. Homeowners can often tap into a mix of Australian Government incentives and state‑based support. Small‑scale Technology Certificates (STCs) effectively act as a national solar hot water rebate or heat pump subsidy, while Tasmanian programs at times offer a dedicated heat pump hot water rebate or electric hot water system rebate for eligible households. Together these hot water rebate tas offers can cut the upfront hot water system price or cost by a substantial percentage, and when you add in hundreds of dollars a year in bill savings, the payback period on a quality energy efficient hot water system can shrink to just a few years. Using timers, smart controls or solar diversion so your solar hot water vs electric hot water or heat pump vs solar hot water setup runs mainly on daytime solar can push those savings even further.
If your current unit is older, noisy or running out of hot water, it is a good time to check whether your Alonnah home is ready for a hot water upgrade. Whether you are weighing heat pump vs solar hot water, comparing solar hot water vs electric hot water, or simply need fast solar hot water repair or hot water repair, working with experienced hot water installers in TAS makes all the difference. With Alonnah’s strong solar resource and community focus on sustainability, efficient hot water systems can trim bills, cut emissions and future‑proof your place. Connect with trusted local experts for personalised advice and find the right hot water TAS solution for your home or business today.