Hot Water Systems in Runnymede
The 7190 postcode, covering Runnymede, Maria Island, Apslawn, Buckland, Cranbrook, Dolphin Sands, Little Swanport, Orford, Pontypool, Rheban, Rocky Hills, Spring Beach, Swansea and Triabunna and surrounding areas, is home to around 2,947 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 Runnymede and the 7190 area, 73 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 Runnymede'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 7190
39th
State Wide
1570th
Australia Wide
Hot Water Installation Runnymede
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 Runnymede
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterRunnymede
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 Runnymede
Compare heat pump hot water systems suitable for Runnymede'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 - Runnymede, 7190
Hot Water Demographics - Runnymede
Based on the Australian Bureau of Statistics 2021 Census (ABS), Runnymede has around 2,947 private dwellings, home to approximately 3,048 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Runnymede households use approximately 105 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Runnymede's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Runnymede community is home to 145 couple families with children and 52 one-parent families, meaning a large proportion of households face substantial hot water demand. With 342 homes owned with a mortgage and 809 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.
Runnymede is converting hot water demand to efficient systems faster than many peers, with 2.5% of dwellings already upgraded.
Hot water systems in Runnymede
Across Runnymede and the 7190 area, more households are swapping old gas and ageing electric units for an energy efficient hot water system that actually suits the way they live. With an average household size of around 2.1 people and a large number of homes owned outright, many locals are looking to cut running costs in retirement rather than just chasing the cheapest hot water system price up front. Median household income sits under $1,000 a week, so when power prices climb, hot water bills are really felt.
Runnymede’s solar exposure is better than many people expect. The local weather station records mean daily solar exposure of about 13.8 MJ/m², which works out to roughly 3.8 kWh of sunshine energy per square metre per day over the year. That is plenty to support a well‑designed solar hot water system or a modern heat pump hot water system, especially when paired with rooftop solar. For many homes, upgrading from an older gas or resistive electric hot water system to a heat pump or solar hot water heating system can deliver substantial annual hot water energy savings without changing day‑to‑day comfort.
Most dwellings in 7190 are separate houses, with 1,486 occupied private dwellings spread across the district. With a median age close to 59 and more than 800 homes owned outright, reliability and low maintenance matter just as much as headline efficiency. That is why brands like Rheem and Rinnai remain popular for both solar hot water installation and electric hot water installation, while premium heat pump options such as Sanden and Thermann are increasingly chosen by people planning to stay in their home long‑term. Locals are comparing heat pump vs solar hot water, solar hot water vs electric hot water and even electric hot water vs gas hot water when they look at whole‑of‑life cost rather than just the sticker.
In Runnymede 7190, efficient hot water installation has been steadily ticking up. There have been 73 efficient systems installed in total, combining heat pump hot water installation and solar hot water installation. Install numbers picked up around 2010 and 2014, with smaller but consistent installations right through to 2025, showing a clear trend towards electrification and lower running costs. Each new energy efficient hot water system helps cut demand for bottled or reticulated gas and makes better use of Tasmania’s clean electricity.
For a typical household in Runnymede, shifting to the most efficient hot water system can trim a big share of the power bill. As a guide, average annual bill savings can look like:
• Old electric to heat pump hot water system: save around $350–$750 per year. • Gas storage to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save about $200–$550 per year. • Old electric to modern electric hot water system with solar: save around $200–$500 per year.
Well‑known brands such as Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water sit alongside options like Rheem heat pump hot water and Sanden heat pump units. Many of these are contenders for the best hot water system Australia wide, and some models are often rated among the best heat pump hot water system choices for colder climates like Tasmania.
Hot Water Rebates, Tariffs & Savings
Across hot water TAS, rebates and smarter tariffs are making upgrades more attractive. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate. Tasmania has also supported efficient systems via state programs from time to time, and there may be offers that work much like an electric hot water system rebate when you replace an old, inefficient unit. Together, these hot water rebate TAS incentives can knock a substantial percentage off the installed heat pump hot water price or solar hot water price, bringing premium brands within reach.
When you factor in lower running costs, many Runnymede homes see payback periods shrink to just a few years, especially if they already have rooftop solar and use timers or solar diversion to run the system when excess solar is available. Even if you are simply replacing a failed unit, choosing an efficient electric hot water system or solar hot water tank replacement can save hundreds of dollars a year over a basic like‑for‑like swap.
If your current unit is rusty, noisy or struggling to keep up, it is a good time to look at a smarter hot water installation rather than waiting for a cold‑shower emergency. Whether you are weighing heat pump vs solar hot water, comparing solar hot water vs electric hot water, or just need fast hot water repair or solar hot water repair, working with experienced local hot water TAS installers matters. Runnymede’s strong solar resource and growing interest in sustainability mean an efficient upgrade can cut bills, reduce emissions and future‑proof your home. To understand hot water system cost options, rebates and the right size for your family, connect with trusted local experts for personalised advice with us.