Hot Water Systems in Oonah
The 7325 postcode, covering Oonah, Seabrook, Calder, Doctors Rocks, Elliott, Flowerdale, Henrietta, Lapoinya, Meunna, Milabena, Moorleah, Mount Hicks, Myalla, Oldina, Preolenna, Sisters Creek, Table Cape, Takone, West Takone, Wynyard and Yolla and surrounding areas, is home to around 3,958 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 Oonah and the 7325 area, 88 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 Oonah's climate delivering an average of 3.8 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 7325
35th
State Wide
1486th
Australia Wide
Hot Water Installation Oonah
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 Oonah
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterOonah
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 Oonah
Compare heat pump hot water systems suitable for Oonah'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 - Oonah, 7325
Hot Water Demographics - Oonah
Based on the Australian Bureau of Statistics 2021 Census (ABS), Oonah has around 3,958 private dwellings, home to approximately 8,331 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Oonah households use approximately 115 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Oonah's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Oonah community is home to 589 couple families with children and 224 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,181 homes owned with a mortgage and 1,524 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.
Oonah is converting hot water demand to efficient systems faster than many peers, with 2.2% of dwellings already upgraded.
Hot water systems in Oonah
In Oonah and the wider 7325 area, more households are starting to rethink their old hot water system and look at energy‑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 2.3 people and a big share of homes owned outright or with a mortgage, many locals are in a good position to upgrade before their ageing gas or electric unit fails. Power prices keep rising, so shifting to an energy efficient hot water system is a logical way to lock in lower running costs and more comfortable showers.
Oonah’s climate actually suits efficient hot water technology better than many people expect. The local weather station at West Takone records mean daily solar exposure of about 13.7 MJ/m², which works out to roughly 3.8 kWh/m² of solar energy per day over the year. That steady sunlight helps a solar hot water heating system or heat pump hot water system perform well, even in cooler Tasmanian conditions. For a typical family in the 7325 postcode, hot water can be one of the biggest single energy uses in the home, so the potential annual hot water energy savings from an upgrade are substantial when you move away from older gas or resistive electric units.
Across the 3,600‑plus occupied dwellings in the postcode, most are separate houses with two to three bedrooms, which is ideal for roof‑mounted solar hot water installation or a compact heat pump hot water installation beside the laundry or down the side of the house. Many homes already have solar PV, and pairing that with a modern electric hot water installation or a Sanden heat pump or Rheem heat pump hot water system can turn excess daytime solar into free hot water. Brands like Rheem, Rinnai and Chromagen solar hot water are common choices for a solar hot water system in regional Tasmania, while Sanden heat pump units are popular for those chasing the most efficient hot water system possible.
Average annual bill savings will vary, but local experience and Australian data suggest realistic ranges like:
• Old electric to heat pump: save around $400–$800 per year • Gas to heat pump: save around $300–$700 per year • Gas to solar hot water: save around $250–$600 per year • Old electric to modern electric with solar: save around $200–$500 per year
In the Oonah postcode, there have already been 88 efficient hot water installations recorded, combining both heat pump and solar hot water installation work. The busiest years were around 2010–2013, with noticeable peaks in 2011 and 2013 as early adopters jumped on rebates and the first big wave of efficient hot water systems. While installations have been steadier in recent years, the trend shows a growing local interest in electrification, lower running costs and moving towards the best hot water system Australia can offer for regional homes.
Hot Water Rebates, Tariffs & Savings
Right now, more Oonah households are looking to replace old gas or electric units with options like a high‑efficiency heat pump, a quality solar hot water vs electric hot water upgrade, or a better insulated electric hot water system that works smartly with rooftop solar. For many homeowners, the decision comes down to heat pump vs solar hot water and which gives the best balance of upfront hot water system price and long‑term savings.
Tasmanian homeowners can usually access Federal incentives through Small‑scale Technology Certificates (STCs) that apply to approved heat pump and solar hot water systems. These effectively act as a solar hot water rebate or heat pump hot water rebate, applied as a discount off the invoice by your installer, cutting the upfront heat pump hot water price or solar hot water price by a significant amount. On top of that, there are often state‑based programs and retailer offers that can work like an electric hot water system rebate when you are replacing older, inefficient gear. For a typical Oonah household, that can mean hundreds of dollars off the hot water system cost, plus ongoing bill savings of several hundred dollars per year. When you add timers or solar‑diversion controls so your electric hot water vs gas hot water system runs mainly on cheap solar, payback periods can shrink to just a few years.
Whether you are comparing solar hot water vs electric hot water, planning a solar hot water tank replacement, needing hot water repair or solar hot water repair, or simply want the best heat pump hot water system for your budget, it pays to get local advice. If you live in Oonah and you are ready to explore hot water TAS options, now is a smart time to look at an upgrade. Talk with experienced hot water installers like us – heat pump and solar hot water specialists – to check if your home is ready for a heat pump hot water installation, solar hot water heating system or efficient electric hot water installation. With Oonah’s strong solar resource, growing interest in sustainability and solid home‑ownership base, an energy efficient hot water system can help you cut bills, reduce emissions and future‑proof your place. For tailored guidance on hot water TAS choices and hot water rebate TAS eligibility, connect with trusted local experts for personalised advice with us.