Hot Water Systems in Killora
The 7150 postcode, covering Killora, Adventure Bay, Allens Rivulet, Alonnah, Apollo Bay, Barnes Bay, Dennes Point, Gordon, Great Bay, Kaoota, 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 Killora 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 Killora'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 Killora
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 Killora
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKillora
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 Killora
Compare heat pump hot water systems suitable for Killora'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 - Killora, 7150
Hot Water Demographics - Killora
Based on the Australian Bureau of Statistics 2021 Census (ABS), Killora 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, Killora 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 Killora's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Killora 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.
Killora is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Killora
Across Killora and the wider 7150 area, more households are quietly shifting from old gas and ageing electric units to modern, energy efficient hot water systems. With an average household size of around 2.4 people and a big share of homes either owned outright or with a mortgage, many locals are looking for long‑term savings and reliability rather than just the cheapest hot water system price upfront. When you factor in rising energy costs and a median household income that needs to stretch across mortgages, rates and everyday expenses, upgrading to an efficient hot water system becomes a logical next step.
Killora is actually well suited to both heat pump hot water and solar hot water. The local weather station records average solar exposure of about 13 MJ/m² per day, which is roughly 3.6 kWh/m² of usable energy. That is plenty of sunshine to support a solar hot water system or solar hot water heating system, and it also helps a heat pump hot water system run more efficiently, even in Tassie’s cooler months. With many separate houses and holiday homes in the postcode, there is strong potential for households and small businesses to lock in solid hot water energy savings year after year.
Around 111 efficient hot water systems have already been installed in the 7150 postcode, including heat pump hot water installation and solar hot water installation. Installations peaked around 2009–2011, with another small wave of heat pump and solar hot water upgrades through the late 2010s and into 2024–2025. That steady pattern shows growing local interest in electrification, lower running costs and moving away from gas hot water towards options like a modern electric hot water system or a high‑performance heat pump.
For Killora homes, the most efficient hot water system will depend on roof space, budget, and whether you already have solar PV. Many locals compare heat pump vs solar hot water to see what fits best. A quality rheem heat pump hot water unit or a premium Sanden heat pump can dramatically cut usage, while brands like Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are popular choices when you have good north‑facing roof area. For some properties, a well‑sized electric hot water system combined with rooftop solar still delivers strong savings and can be the best hot water system Australia has to offer for simplicity.
Typical average annual bill savings for Killora households can look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas hot water to heat pump: $300–$700 per year • Gas hot water to solar hot water system: $300–$600 per year • Old electric to modern electric hot water system with solar PV: $250–$500 per year
Those savings will vary depending on your hot water demand, but they give a sense of why more locals are asking about heat pump hot water price and solar hot water price instead of just replacing like‑for‑like. When a system gets old or starts needing frequent hot water repair, it is often better value to upgrade than to keep patching it up. The same goes for a rusty solar hot water tank replacement – it can be a good time to reassess whether a new solar hot water system, a Sanden heat pump or another best heat pump hot water system option might suit you better.
Hot Water Rebates, Tariffs & Savings
Across Tasmania, there is strong interest in replacing old gas or resistive electric units with efficient options like heat pumps and modern electric hot water. Killora homeowners can often access a mix of Federal incentives, such as Small‑scale Technology Certificates (STCs), and state‑based support that effectively act as a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate. These hot water rebate tas programs are usually applied as an upfront discount by accredited installers, cutting the hot water system cost or heat pump hot water cost by a substantial percentage.
For many Killora households, that means hundreds of dollars off the purchase price and payback periods that can drop to as little as five to seven years, especially if you already have solar PV. Combine an energy efficient hot water system with smart timers or solar diversion and you can push even more of your hot water use into cheap daytime solar, improving the equation for solar hot water vs electric hot water and electric hot water vs gas hot water. Over time, a well‑chosen energy efficient hot water system becomes one of the simplest ways to trim bills and emissions without changing your lifestyle.
If you are in Killora and your existing unit is older, noisy or running out of hot water, it is a good time to check whether your home is ready for a hot water upgrade. Whether you are weighing up heat pump vs solar hot water, looking at rheem solar hot water or rinnai solar hot water options, or simply need electric hot water installation or solar hot water repair, working with experienced hot water tas specialists matters. Local installers who understand Killora’s climate and energy‑efficiency potential can help you compare systems, explain solar hot water vs electric hot water in plain English, and guide you through any available hot water rebate tas support. For tailored advice on the best hot water system Australia can offer your home, and to future‑proof your bills and comfort, connect with trusted local experts for personalised hot water installation and hot water repair support with us today.