Hot Water Systems in Lunawanna
The 7150 postcode, covering Lunawanna, Adventure Bay, Allens Rivulet, Alonnah, Apollo Bay, Barnes Bay, Dennes Point, Gordon, Great Bay, Kaoota, Killora, Longley, 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 Lunawanna 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 Lunawanna'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 Lunawanna
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 Lunawanna
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLunawanna
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 Lunawanna
Compare heat pump hot water systems suitable for Lunawanna'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 - Lunawanna, 7150
Hot Water Demographics - Lunawanna
Based on the Australian Bureau of Statistics 2021 Census (ABS), Lunawanna 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, Lunawanna 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 Lunawanna's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Lunawanna 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.
Lunawanna is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Lunawanna
In Lunawanna, more locals are rethinking their old gas and electric hot water system and switching to smarter options like a heat pump hot water system, solar hot water system and efficient electric hot water system. With a median household size of around 2.4 people and many homes owned outright or with a mortgage, hot water is a big running cost across the 7150 area. Upgrading to an energy efficient hot water system is a simple way to cut bills without changing how you live.
Lunawanna enjoys solid solar exposure across the year, with average annual solar energy of about 13.2 MJ/m² per day (roughly 3.7 kWh/m²/day). That level of sunshine is ideal for a solar hot water heating system or a quality heat pump hot water system that draws low‑cost energy from the air. For families and retirees alike, shifting from older gas or resistive electric units to efficient technology can deliver strong Annual Hot Water Energy Savings, especially when paired with rooftop solar. With 1,224 occupied private dwellings and a median household income of $1,435 a week, there is real value in locking in lower, more predictable hot water costs.
Across the 7150 postcode, demand for efficient hot water has been steadily building. Many three‑bedroom homes and larger properties have higher hot water demand, making the switch even more attractive. A modern electric hot water installation matched with solar panels, or a well‑sized heat pump hot water installation, can dramatically reduce the share of your power bill that comes from hot water. Locals are comparing heat pump vs solar hot water, looking at the most efficient hot water system for their household pattern, and weighing up solar hot water vs electric hot water to get the best balance of upfront hot water system price and long‑term savings.
Typical savings in Lunawanna for an average home might look like:
• Old electric to heat pump: save about $350–$700 per year on bills
• Gas to heat pump: save roughly $250–$600 per year
• Gas to solar hot water: save around $300–$650 per year
• Old electric to modern electric with solar: save about $200–$500 per year
Brands like Rheem heat pump hot water and Rheem solar hot water are common choices for households wanting reliability and easy hot water repair if anything goes wrong. Rinnai solar hot water and Chromagen solar hot water are also popular for coastal homes looking for a robust solar hot water installation and solar hot water tank replacement options. For those chasing the best heat pump hot water system and the most efficient hot water system on the market, premium units such as the Sanden heat pump are often recommended for their low running costs and quiet operation. Many locals simply want the best hot water system Australia can offer within a sensible hot water system cost, and are happy to mix trusted brands with quality local installers.
In Lunawanna and the wider 7150 area, there have already been 111 efficient hot water systems installed, including both heat pump and solar hot water systems. Installations really took off around 2009–2011, with 17, 14 and 14 systems going in during those years, and steady activity continuing through the 2010s and into 2024–2025. This long‑term trend shows a clear local interest in electrification, lower bills and getting away from volatile gas prices. Each new solar hot water repair, upgrade or electric hot water installation adds to a growing pool of homes that are cheaper to run and more comfortable year‑round.
Hot Water Rebates, Tariffs & Savings
Right across Lunawanna, more households are replacing ageing gas or electric units with an efficient heat pump hot water system, a modern electric hot water system or a solar hot water system. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, and there are additional state‑based hot water rebate TAS programs that can reduce the upfront heat pump hot water price or solar hot water price by a substantial percentage. In practice, these discounts can trim thousands off the installed heat pump hot water cost or solar hot water cost, cutting payback periods to just a few years for many homes.
When you factor in a heat pump hot water rebate or solar hot water rebate, plus any electric hot water system rebate offers and smart tariffs, the numbers start to stack up quickly. Many Lunawanna households see hundreds of dollars per year shaved off their bills after a hot water upgrade. Using timers or solar diversion controls so your system heats mainly when your panels are producing can boost savings even further. For many, the choice of electric hot water vs gas hot water is no longer just about convenience; it is a way to future‑proof the home, reduce emissions and make the most of local sunshine. All of this makes an energy efficient hot water system a very practical step for anyone considering hot water TAS options and wanting to tap into a hot water rebate TAS incentive.
If your current unit is noisy, leaking or more than ten years old, this is a good time to check whether your Lunawanna home is ready for a hot water upgrade. Whether you are thinking about a heat pump vs solar hot water solution, a straightforward solar hot water repair, or a full solar hot water tank replacement, working with experienced local hot water installers and heat pump and solar hot water specialists matters. With strong solar potential, growing interest in sustainability and plenty of all‑electric homes in the area, efficient hot water systems can help you cut bills, lower emissions and future‑proof your property. For personalised advice and clear pricing on hot water TAS options, connect with trusted Lunawanna experts and find the right hot water system for your home.
