Hot Water Systems in Promised Land
The 7306 postcode, covering Promised Land, Acacia Hills, Barrington, Beulah, Cethana, Claude Road, Cradle Mountain, Gowrie Park, Lorinna, Lower Barrington, Lower Beulah, Middlesex, Mount Roland, Nook, Nowhere Else, Paradise, Roland, Sheffield, Staverton, Stoodley and West Kentish and surrounding areas, is home to around 1,757 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 Promised Land and the 7306 area, 92 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 Promised Land's climate delivering an average of 4.0 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 7306
33rd
State Wide
1467th
Australia Wide
Hot Water Installation Promised Land
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 Promised Land
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterPromised Land
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 Promised Land
Compare heat pump hot water systems suitable for Promised Land'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 - Promised Land, 7306
Hot Water Demographics - Promised Land
Based on the Australian Bureau of Statistics 2021 Census (ABS), Promised Land has around 1,757 private dwellings, home to approximately 3,683 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Promised Land households use approximately 115 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 Promised Land's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Promised Land community is home to 250 couple families with children and 60 one-parent families, meaning a large proportion of households face substantial hot water demand. With 560 homes owned with a mortgage and 775 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.
Promised Land is converting hot water demand to efficient systems faster than many peers, with 5.2% of dwellings already upgraded.
Hot water systems in Promised Land
Around Promised Land and the wider 7306 area, more households are quietly shifting to energy efficient hot water systems that cost less to run and are easier on the environment. With an average household size of about 2.3 people and many homes owned outright or with a mortgage, hot water is a big ongoing expense that you actually have some control over. Swapping an older gas or electric hot water system for a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step after installing rooftop solar.
Promised Land has solid solar exposure for Tasmania. The local station at Gowrie Park records around 14.3 MJ/m² of sunshine a day on average, which is roughly 4 kWh/m²/day. That is more than enough to support a solar hot water heating system or help a heat pump run efficiently, even through cooler months. With a median household income of about $1,182 a week and many residents on fixed incomes, the annual hot water energy savings from an efficient upgrade can make a real difference to budgets, especially as power prices keep creeping up.
For a typical three‑bedroom home in 7306, hot water can be one of the biggest single loads on the power bill. A lot of older properties still rely on gas storage or older electric units. Moving to the most efficient hot water system you can reasonably afford – whether that is a quality heat pump, a rheem solar hot water setup, or a well‑sized modern electric hot water system paired with solar – can cut that chunk of usage dramatically. Brands like Rheem, Rinnai, Sanden and Thermann are all common choices locally, from rheem heat pump hot water and rinnai solar hot water through to a premium sanden heat pump or chromagen solar hot water style system for those chasing top efficiency.
Typical annual bill savings for Promised Land homes look like:
• Old electric to heat pump hot water installation: around $350–$700 per year • Gas storage to heat pump vs solar hot water: $300–$650 per year depending on tariffs • Gas to solar hot water installation: roughly $250–$600 per year • Old electric to modern electric hot water installation with rooftop solar: about $200–$500 per year using timers or solar diversion
In the 7306 postcode there have already been 92 efficient hot water installations recorded, combining heat pump and solar hot water installation jobs. Install numbers really took off around 2010 and 2011, with 9 and then 27 systems installed, and there has been a steady trickle of upgrades since, including new systems in 2022, 2023 and 2025. That pattern shows a growing local interest in electrification, lower running costs and replacing old gas and electric units with an energy efficient hot water system that suits local conditions.
When it comes to hot water repair and replacement, Promised Land homeowners are also looking closely at hot water system price and long‑term value. A heat pump hot water price can look higher up front than a basic electric hot water installation, but once you factor in rebates and running costs, many people find it is the best heat pump hot water system option overall. Likewise, a solar hot water price can be offset by incentives, and solar hot water vs electric hot water comparisons usually show big savings over the life of the system. If you are attached to a brand, options like rheem solar hot water, rinnai solar hot water and chromagen solar hot water are proven performers, and there are quality electric hot water system rebate opportunities when you choose efficient models.
For Promised Land, TAS, there is a strong mix of Australian Government and state‑based support to bring those upfront costs down. Small‑scale Technology Certificates (STCs) effectively act as a discount on eligible heat pump and solar hot water heating systems, and Tasmanian programs can add a heat pump hot water rebate or solar hot water rebate on top for qualifying homes. In many cases these hot water rebate TAS incentives can trim the installed cost by a substantial percentage, cutting payback periods to just a few years, especially if you already have solar and can run your system on daytime power. Using timers or smart controls to heat water when the sun is out makes a solar hot water vs electric hot water or electric hot water vs gas hot water upgrade even more attractive.
If your current unit is more than 10–12 years old, noisy, rusty, or you are facing a solar hot water tank replacement or regular hot water repair bills, it is a good time to look at a proper hot water upgrade. Whether you are comparing heat pump vs solar hot water, trying to choose the best hot water system Australia can offer for your situation, or simply want reliable electric hot water with lower bills, working with experienced hot water TAS installers matters. Local specialists can size a system for your household, explain heat pump hot water cost versus solar hot water cost, and recommend brands like Sanden, Rheem or Rinnai that suit our climate.
To see what is possible for your place in Promised Land, it is worth checking whether your home is ready to move away from old gas or power‑hungry electric to a modern, efficient option. With strong local interest in sustainability and good solar conditions, efficient hot water systems can trim bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice on hot water installation, solar hot water repair or full system replacement, and find the right mix of performance, reliability and rebates for your property.
