Hot Water Systems in Black Hills
The 7140 postcode, covering 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, Molesworth, 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 Black Hills 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 Black Hills'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 Black Hills
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 Black Hills
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBlack Hills
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 Black Hills
Compare heat pump hot water systems suitable for Black Hills'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 - Black Hills, 7140
Hot Water Demographics - Black Hills
Based on the Australian Bureau of Statistics 2021 Census (ABS), Black Hills 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, Black Hills 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 Black Hills's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Black Hills 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.
Black Hills is converting hot water demand to efficient systems faster than many peers, with 2.3% of dwellings already upgraded.
Hot water systems in Black Hills
Across Black Hills and the wider 7140 area, more homes are rethinking how they heat their water. With energy prices climbing and many locals working to keep mortgages and everyday costs under control, upgrading to a more efficient hot water system is becoming a smart, long‑term move. In a postcode with around 4,500 occupied dwellings, an average household size of 2.4 people and a strong mix of families and older residents, reliable and affordable hot water really matters.
Black Hills is actually well suited to efficient hot water. The local weather station at Magra (Black Hills Road) records an average annual solar exposure of about 13.8 MJ/m² per day, which works out to roughly 3.8 kWh of solar energy per square metre, per day. That is plenty of sunshine to support a solar hot water system or a heat pump hot water system, especially when paired with rooftop solar. When you swap an older gas or electric unit for an energy efficient hot water system, annual hot water energy savings can easily reach hundreds of dollars, particularly in all‑electric homes.
With most dwellings in 7140 being separate houses, many with three bedrooms, typical hot water demand suits a 250–315 litre hot water system for families, and slightly smaller for couples or retirees. Locally, there is growing interest in the pros and cons of heat pump vs solar hot water, and also in modern electric hot water system options that work neatly with solar PV. Brands like Rheem, Rinnai and Sanden are common choices, from traditional rheem solar hot water and rheem heat pump hot water units through to premium sanden heat pump systems. Solahart and Chromagen solar hot water systems are also well known among homeowners comparing the best hot water system Australia has to offer for Tasmanian conditions.
Average annual bill savings in Black Hills for typical upgrades can look like:
• Old electric to heat pump hot water system: $450–$900 per year • Gas to heat pump hot water system: $350–$750 per year • Gas to solar hot water heating system: $300–$700 per year • Old electric to modern electric hot water system with solar: $250–$600 per year
In the 7140 postcode there have already been 123 efficient hot water installations recorded, combining heat pump hot water installation and solar hot water installation jobs. Install numbers started slowly in the early 2000s, then picked up around 2008–2012, with peak years like 2009 and 2011 seeing well over a dozen installs each. While recent years have been quieter, those earlier installations show that Black Hills households have been ahead of the curve in exploring electrification, cutting running costs and moving away from gas hot water.
For homeowners in Black Hills, TAS, there is a strong push to replace old gas and resistive electric units with options like a heat pump hot water system, a solar hot water system or a more efficient electric hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively acting as an upfront discount on solar hot water price / cost and heat pump hot water price / cost. On top of that, hot water rebate tas programs and electric hot water system rebate schemes can further reduce the hot water system price, sometimes shaving 30–50% off installed cost. That shortens payback times significantly, particularly when you use timers or solar diversion to run your most efficient hot water system during solar hours. Many households see typical savings of several hundred dollars a year, especially when comparing solar hot water vs electric hot water or electric hot water vs gas hot water.
Whether you are looking at rheem solar hot water, rinnai solar hot water, a sanden heat pump or another best heat pump hot water system option, it pays to consider hot water repair, solar hot water repair and eventual solar hot water tank replacement as part of the long‑term picture. With Black Hills’ decent solar resource, strong home‑ownership base and growing interest in sustainability, choosing an energy efficient hot water system is a practical way to cut bills, reduce emissions and future‑proof your property.
If your existing unit is older, noisy or struggling to keep up, now is a good time to check whether your Black Hills home is ready for a hot water upgrade. A tailored hot water installation – whether heat pump hot water installation, solar hot water installation or electric hot water installation – should be designed around your roof, household size and budget, with clear advice on solar hot water rebate, heat pump hot water rebate and hot water rebate tas options. Talk with experienced local hot water installers and specialists who understand Black Hills, so you can compare heat pump vs solar hot water, weigh solar hot water vs electric hot water, and get personalised guidance that helps you choose the right system, reduce running costs and enjoy reliable hot water for years to come.
