Hot Water in Simpsons Bay, TAS

Hot Water Systems in Simpsons Bay

The 7150 postcode, covering Simpsons Bay, Adventure Bay, Allens Rivulet, Alonnah, Apollo Bay, Barnes Bay, Dennes Point, Gordon, Great Bay, Kaoota, Killora, Longley, Lunawanna, North Bruny, Oyster Cove, Pelverata, Sandfly, 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 Simpsons Bay 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 Simpsons Bay'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.

Icon

Hot Water Ranking

Postcode 7150

26th

State Wide

1366th

Australia Wide

Hot Water Installation Simpsons Bay

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 Simpsons Bay

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterSimpsons Bay

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.

Financial Ad Icon

Want Solar Finance Options?

Compare lenders and get tailored loan offers.

Heat Pump Hot Water Systems for Simpsons Bay

Compare heat pump hot water systems suitable for Simpsons Bay'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 - Simpsons Bay, 7150

Icon

Hot Water Demographics - Simpsons Bay

Based on the Australian Bureau of Statistics 2021 Census (ABS), Simpsons Bay 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, Simpsons Bay 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 Simpsons Bay's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Simpsons Bay 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.

Simpsons Bay is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.

Icon

Hot water systems in Simpsons Bay

Across Simpsons Bay and the wider 7150 area, more locals 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 big share of homes owned outright or with a mortgage, many residents are in a good position to upgrade before their old tank fails. Median household incomes are solid for a regional area, but power bills still bite, so locking in long-term savings from a more energy efficient hot water system makes a lot of sense.

Simpsons Bay enjoys surprisingly good solar exposure for southern Tasmania. The nearby Alonnah weather station records around 12.9 MJ/m² of sunshine per day on average – roughly 3.6 kWh/m²/day – which is strong enough to support both a solar hot water heating system and an efficient heat pump hot water installation. That solar resource, combined with the area’s high proportion of separate houses and holiday homes, means there’s real potential to use the roof and yard space for smarter hot water installation choices and to bank solid annual hot water energy savings.

In the 7150 postcode there are more than 1,200 occupied private dwellings, most of them separate houses with two to three bedrooms, so hot water demand is steady rather than extreme. Many homes still rely on older electric or gas cylinders, where hot water energy use can be one of the biggest chunks of the power bill. Swapping an ageing electric hot water system for the best heat pump hot water system you can reasonably afford, or a quality solar hot water system, can cut running costs by more than half while improving comfort and reliability. Popular brands in Tasmania include Rheem and Rinnai for both solar hot water and efficient electric units, while premium heat pump options like Sanden and Thermann are increasingly common for all‑electric homes.

Typical annual bill savings in Simpsons Bay for a well‑matched upgrade can look like: • Old electric to heat pump hot water system: about $400–$800 per year • Gas to heat pump hot water: about $300–$700 per year • Gas to solar hot water system: about $300–$600 per year • Old electric to modern electric hot water installation backed by rooftop solar: about $250–$500 per year

Local data shows this shift has already begun. In the 7150 area there have been 111 efficient hot water installations recorded, combining both heat pump and solar hot water installation projects. Install numbers climbed sharply around 2009–2011, with 17 systems in 2009 and 14 in both 2010 and 2011, as early adopters chased rebates and lower bills. While yearly installations have been smaller more recently, there are still new systems going in every year, including fresh installs in 2024 and 2025. This steady trickle reflects growing interest in electrification, lower running costs and moving away from gas, especially among Simpsons Bay households planning to stay put and future‑proof their homes.

Hot Water Rebates, Tariffs & Savings

Right around Simpsons Bay there is strong interest in replacing old gas or resistive electric units with efficient options such as a heat pump hot water system, a modern electric hot water system paired with rooftop solar, or a roof‑mounted solar hot water heating system. Homeowners can often access a mix of Australian Government incentives and Tasmanian hot water rebate programs that help bring the hot water system price down to something much more manageable. Small‑scale Technology Certificates (STCs) apply to eligible solar and heat pump systems, effectively operating as an upfront discount. On top of that, state‑based schemes and occasional electric hot water system rebate offers in TAS can further reduce the heat pump hot water price or solar hot water price.

For many Simpsons Bay households, these incentives can trim the installed hot water system cost by 20–40%, and when you add bill savings of hundreds of dollars per year, the payback period can fall to just a handful of years. Choosing off‑peak tariffs, using timers so a heat pump runs when solar is generating, or adding a solar‑diverter to prioritise your solar hot water vs electric hot water at night can all boost the return even further. If your old tank is rusting or you are weighing up heat pump vs solar hot water, it is worth comparing quotes that factor in every available hot water rebate TAS residents can claim.

As systems age, local homeowners also start to think about solar hot water repair, hot water repair on older electric cylinders, or even a full solar hot water tank replacement. In many cases, especially for units more than 10–12 years old, upgrading to a new energy efficient hot water system works out better over the long term than repeated hot water repair call‑outs. Brands like Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water and Rheem heat pump hot water all have models suited to cooler Tasmanian conditions, and a good installer can explain how they compare with other options like Sanden heat pump systems or high‑performance electric units. Understanding solar hot water vs electric hot water, or electric hot water vs gas hot water, is easier when you see real numbers for your home, including likely hot water system price, running costs and available incentives.

If you live in Simpsons Bay and are wondering about the best hot water system Australia can offer for your style of home, now is a smart time to take a closer look. With strong local interest in sustainability, a maturing solar market and plenty of separate houses ready for upgrades, an efficient heat pump hot water installation, solar hot water repair and replacement, or carefully planned electric hot water installation can all help reduce bills, cut emissions and future‑proof your property. To find out whether a heat pump, solar hot water system or modern electric unit suits you best, and to make the most of every hot water rebate TAS has on offer, it pays to talk with experienced local hot water installers and solar hot water repair specialists. Reach out to trusted Simpsons Bay experts for personalised advice with us and see how a new, most efficient hot water system could work for your home or holiday property.

Nearby Suburbs

See Also