Hot Water Systems in Holwell
The 7275 postcode, covering Holwell, Blackwall, Deviot, Exeter, Frankford, Glengarry, Lanena, Loira, Notley Hills, Robigana, Swan Point and Winkleigh and surrounding areas, is home to around 1,437 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 Holwell and the 7275 area, 89 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 Holwell's climate delivering an average of 4.1 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 7275
34th
State Wide
1484th
Australia Wide
Hot Water Installation Holwell
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 Holwell
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHolwell
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 Holwell
Compare heat pump hot water systems suitable for Holwell'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 - Holwell, 7275
Hot Water Demographics - Holwell
Based on the Australian Bureau of Statistics 2021 Census (ABS), Holwell has around 1,437 private dwellings, home to approximately 3,120 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Holwell 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 Holwell's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Holwell community is home to 224 couple families with children and 46 one-parent families, meaning a large proportion of households face substantial hot water demand. With 513 homes owned with a mortgage and 600 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.
Holwell is converting hot water demand to efficient systems faster than many peers, with 6.2% of dwellings already upgraded.
Hot water systems in Holwell
Across Holwell and the 7275 postcode, more locals are rethinking their old hot water system and switching to energy‑efficient options. With most of the 1,310 dwellings being separate houses and an average household size of 2.4 people, there is steady demand for reliable hot water that does not cost a fortune to run. Many homes are owned outright or with a mortgage, so upgrading from ageing gas or electric hot water to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Holwell’s solar exposure is actually quite good for Tasmania. The nearby Frankford (Rossville) station records an average annual solar exposure of 14.7 MJ/m² per day, or roughly 4 kWh/m² per day. That is strong enough to support both a solar hot water heating system and high‑efficiency heat pump hot water, especially when paired with rooftop solar. With median household income around $1,304 a week and many families watching power prices, the annual hot water energy savings from upgrading can make a real difference to the budget.
In this part of TAS, hot water can easily be a quarter of a home’s electricity use, so choosing the most efficient hot water system you can afford matters. For a typical Holwell household, a quality heat pump hot water installation or solar hot water installation can cut running costs by more than half compared with an old electric storage unit. Brands like Rheem, Rinnai, Sanden and Thermann are common choices locally, offering everything from rheem solar hot water and rheem heat pump hot water to rinnai solar hot water and premium sanden heat pump systems that are often rated among the best heat pump hot water system options in Australia.
Looking at the 7275 data, there have been 89 efficient hot water installations (heat pump and solar) recorded over the years. Installations picked up around 2009–2011, with 10 systems in 2009, 16 in 2010 and 13 in 2011, and there has been a steady trickle of upgrades since. This pattern shows growing interest in electrification, lower running costs and moving away from gas hot water, especially among older residents and families keen to future‑proof their homes.
Typical bill savings in Holwell for an energy efficient hot water system might look like this:
• Old electric to heat pump hot water system: save roughly $350–$700 per year • Gas to heat pump hot water system: save around $250–$600 per year • Gas to solar hot water system: save about $250–$600 per year • Old electric to modern electric hot water installation with rooftop solar: save roughly $200–$500 per year
Actual hot water system price or cost will depend on the size of your solar hot water tank replacement or heat pump unit, but rebates help. Federal Small‑scale Technology Certificates (STCs) reduce the upfront solar hot water price or cost and heat pump hot water price or cost, and there are TAS hot water rebate programs that can further support a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate in some cases. For many Holwell households, these hot water rebate TAS incentives can effectively trim the system cost by a sizeable percentage and shorten the payback to just a few years, especially when you use timers or solar diversion so your electric hot water vs gas hot water bills drop even further.
For some homes, the best hot water system Australia‑wide might be a high‑end sanden heat pump or similar; for others, a chromagen solar hot water or rheem solar hot water setup will be ideal. A good installer will walk you through heat pump vs solar hot water and solar hot water vs electric hot water options so you can choose the most efficient hot water system for your roof, budget and family size.
If you are in Holwell and your current unit is old, noisy or struggling, it is a good time to see whether a heat pump hot water system, solar hot water system or efficient electric hot water system could suit your place. Talk with experienced local specialists in hot water TAS who handle hot water installation and hot water repair every day. They can compare options, explain any hot water rebate TAS offers you might qualify for, and recommend the best heat pump hot water system or solar hot water heating system for your needs. You will cut bills, lower emissions and make your home more comfortable year‑round. When you are ready, connect with trusted local experts for personalised advice and a clear quote on your next hot water upgrade.