Hot Water Systems in Molesworth
The 7140 postcode, covering Molesworth, Black Hills, Boyer, Bradys Lake, Bronte Park, Bushy Park, Butlers Gorge, Dee, Derwent Bridge, Ellendale, Fentonbury, Fitzgerald, Florentine, Glenfern, Glenora, Gretna, Hamilton, Hayes, Hollow Tree, Karanja, Lachlan, Lake St Clair, Lawitta, Little Pine Lagoon, London Lakes, Macquarie Plains, Magra, Malbina, Maydena, Meadowbank, Moogara, Mount Field, Mount Lloyd, National Park, New Norfolk, Osterley, Ouse, Plenty, Rosegarland, Sorell Creek, Strickland, Styx, Tarraleah, Tyenna, Uxbridge, Victoria Valley, Wayatinah and Westerway and surrounding areas, is home to around 5,365 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 Molesworth and the 7140 area, 123 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 Molesworth's climate delivering an average of 3.8 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 7140
22nd
State Wide
1309th
Australia Wide
Hot Water Installation Molesworth
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 Molesworth
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMolesworth
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Molesworth
Compare heat pump hot water systems suitable for Molesworth'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 - Molesworth, 7140
Hot Water Demographics - Molesworth
Based on the Australian Bureau of Statistics 2021 Census (ABS), Molesworth has around 5,365 private dwellings, home to approximately 11,086 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Molesworth households use approximately 120 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Molesworth's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Molesworth community is home to 776 couple families with children and 352 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,743 homes owned with a mortgage and 1,676 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.
Molesworth is converting hot water demand to efficient systems faster than many peers, with 2.3% of dwellings already upgraded.
Hot water systems in Molesworth
Across Molesworth and the wider 7140 area, more locals are rethinking their old gas or electric hot water system and moving to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With average household sizes around 2.4 people and more than 4,500 occupied dwellings, reliable, affordable hot water is a big part of everyday life – and a big chunk of the power bill.
Molesworth’s climate is better for efficient hot water than many people expect. The area enjoys mean daily solar exposure of about 13.7 MJ/m², which works out to roughly 3.8 kWh/m² per day across the year. That level of sunlight supports both a solar hot water heating system on the roof and a high‑quality heat pump hot water installation drawing warmth from the air, even through Tassie winters. With median household incomes sitting around $1,197 a week and a good mix of families and older residents, cutting running costs without sacrificing comfort is a logical next step. Many households can save hundreds of dollars a year by upgrading from an older electric or gas unit to an energy efficient hot water system, especially if they already have rooftop solar.
In the 7140 postcode, most homes are separate houses, which makes hot water installation and tank access fairly straightforward. That means you can usually choose from a range of options: a compact heat pump hot water system, a roof‑mounted solar hot water installation, or a well‑insulated electric hot water installation paired with solar. Brands like Rheem heat pump hot water and Rheem solar hot water are popular for their reliability, while Rinnai solar hot water and Sanden heat pump systems are often chosen for very low running costs and quiet operation. For many households, the decision comes down to heat pump vs solar hot water, or solar hot water vs electric hot water, and which will be the most efficient hot water system for their roof space, budget and tariff.
For a typical Molesworth home, hot water can be 20–30% of total electricity use, so the savings from a smart upgrade add up quickly. As a guide, annual bill savings can look like:
• Old electric to quality heat pump: save roughly $350–$700 per year. • Gas storage to heat pump: save around $300–$600 per year. • Gas to solar hot water system: save about $250–$550 per year. • Old electric to modern electric with solar: save roughly $200–$450 per year.
Over time, those savings usually outweigh the hot water system price / cost, particularly when you factor in rebates and the rising cost of gas. A heat pump hot water price / cost is generally higher upfront than a basic electric tank, but the running costs are much lower. A well‑designed solar hot water price / cost can also stack up well when you include the value of free energy from the sun.
Molesworth has already seen 123 efficient hot water systems installed, combining both heat pump and solar hot water systems. Installations really picked up from 2008 onwards, with strong years in 2008, 2009 and 2011 as households chased better efficiency and took advantage of early incentives. While recent years show fewer recorded installs, the groundwork is there: more homes with solar, more interest in going all‑electric, and a clear trend towards lower‑running‑cost systems. Each new system adds to community hot water energy savings and helps shift the area away from older gas and resistive electric units.
Hot Water Rebates, Tariffs & Savings
Right across Molesworth, there is growing interest in replacing tired gas or electric units with a heat pump hot water system, a newer electric hot water system or a solar hot water system that works hand‑in‑hand with rooftop solar. Homeowners can tap into Australian Government incentives like Small‑scale Technology Certificates (STCs), which reduce the upfront solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, Tasmanian hot water rebate TAS programs and broader hot water rebate TAS schemes may be available from time to time for efficient systems, including an electric hot water system rebate in some circumstances.
These incentives can effectively cut the system cost by a substantial percentage, trimming years off the payback period. When you combine a solar hot water heating system or heat pump with daytime solar generation, timers or solar‑diversion controls, it is possible to slash hot water running costs by hundreds of dollars per year. That makes options like Rheem solar hot water, Chromagen solar hot water, Rinnai solar hot water or a premium Sanden heat pump very attractive for anyone comparing electric hot water vs gas hot water and looking for the best hot water system Australia can offer for their situation.
If you are in Molesworth and your current unit is ageing, noisy or chewing through power, this is a good time to look at a hot water upgrade. Whether you are weighing up heat pump vs solar hot water, thinking about solar hot water tank replacement, or simply want the most efficient hot water system you can reasonably afford, working with experienced hot water installers who specialise in heat pump hot water installation, solar hot water repair, hot water repair and solar hot water installation is essential. With Molesworth’s solid solar resource, strong home‑ownership base and growing interest in sustainability, a modern energy efficient hot water system can help you cut bills, reduce emissions and future‑proof your home. For tailored advice on hot water TAS options, hot water systems Molesworth‑wide and the latest hot water rebate TAS offers, it is worth connecting with trusted local experts for personalised guidance with us.
