Hot Water Systems in Greenway
The 2900 postcode, covering Greenway and Tuggeranong and surrounding areas, is home to around 2,349 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 Greenway and the 2900 area, 18 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 Greenway's climate delivering an average of 4.8 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 2900
23rd
State Wide
2154th
Australia Wide
Hot Water Installation Greenway
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 Greenway
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGreenway
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 Greenway
Compare heat pump hot water systems suitable for Greenway'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 - Greenway, 2900
Hot Water Demographics - Greenway
Based on the Australian Bureau of Statistics 2021 Census (ABS), Greenway has around 2,349 private dwellings, home to approximately 3,984 people. With an average household size of 1.9 people, and around 50 litres of hot water used per person each day in Australia, Greenway households use approximately 95 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 Greenway's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Greenway community is home to 224 couple families with children and 108 one-parent families, meaning a large proportion of households face substantial hot water demand. With 730 homes owned with a mortgage and 473 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.
Greenway is converting hot water demand to efficient systems faster than many peers, with 0.8% of dwellings already upgraded.
Hot water systems in Greenway
In Greenway, more homeowners and businesses are rethinking their hot water system as power prices rise and older gas units reach the end of their life. With an average household size of just 1.9 people and a mix of townhouses and apartments across about 2,100 dwellings, many locals are looking for compact, energy efficient hot water options that cut bills without sacrificing comfort. Upgrading from an older gas or electric hot water system to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for Greenway households keen to lower running costs.
Greenway’s climate works in your favour. The local solar data from nearby Wanniassa shows mean daily solar exposure of around 17.2 MJ/m², which is roughly 4.8 kWh of sunlight energy per square metre per day over the year. That strong solar resource supports both a solar hot water heating system and high performance heat pump hot water, especially when paired with rooftop solar. With many residents paying median weekly rents around $450 and a median household income of $1,860, shifting a big chunk of your energy use to an energy efficient hot water system can make a noticeable difference to the budget.
Across the 2900 postcode, there have been 18 efficient hot water installations recorded, including both heat pump hot water installation and solar hot water installation. While that is still a small share of total dwellings, it shows steady interest from early adopters in electrification and lower running costs. Brands like Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water are all options locals commonly compare when searching for the best heat pump hot water system or the best hot water system Australia can offer for their situation.
For a typical Greenway home, hot water can be one of the biggest single loads on your electricity or gas bill. Swapping to the most efficient hot water system you can reasonably afford often delivers strong savings. As a guide, average annual bill savings can look like this:
• Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water: $250–$600 per year • Gas to solar hot water system: $200–$550 per year • Old electric to modern electric hot water system with solar: $200–$450 per year
In the local market, you will see everything from compact Sanden heat pump units well suited to smaller lots, through to roof-mounted Chromagen solar hot water and popular rheem solar hot water packages for townhouses. For many residents, the question of heat pump vs solar hot water or solar hot water vs electric hot water comes down to roof space, strata rules and whether you already have rooftop solar. A modern electric hot water installation, controlled by timers to run when your solar is generating, can still be an energy efficient hot water system and compete well on hot water system price / cost.
Over the years, Greenway has seen efficient hot water installations spread out rather than spiking all at once. The early 2000s saw a handful of solar hot water installation jobs, with small peaks in 2003, 2009 and 2012, and occasional heat pump hot water installation projects through to 2017. While there have been no recorded installs in the last few years in the data set, interest is picking up again as more people move away from gas and look at electric hot water vs gas hot water, solar hot water tank replacement and hot water repair options that set them up for lower bills long term.
Hot Water Rebates, Tariffs & Savings
For Greenway households, the numbers look even better once you factor in rebates. Australian Federal Government incentives, such as Small-scale Technology Certificates (STCs), can reduce the solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, ACT-based schemes and occasional electric hot water system rebate offers can apply to certain heat pump and solar systems, effectively acting as a hot water rebate act and cutting the upfront solar hot water price / cost or heat pump hot water cost by a substantial percentage. Many Greenway homes can shave hundreds of dollars a year off bills, with payback periods shortened further when you combine rebates, off-peak tariffs, and smart controls like timers or solar diversion that run your hot water when your panels are producing.
If your current unit is older, noisy or struggling to keep up, it is a good time to check whether your Greenway home is ready for a hot water upgrade. Whether you are comparing heat pump vs solar hot water, looking at rheem solar hot water or Rinnai solar hot water options, or considering a straight electric hot water installation as you move off gas, experienced local installers can help you weigh up hot water system price, energy savings and rebates. Talk to trusted hot water repair and installation specialists in Greenway act for personalised advice on the most efficient hot water system for your home, so you can cut bills, reduce emissions and future-proof your place for years to come.