Hot Water Systems in Greys Plain
The 6701 postcode, covering Greys Plain, Mauds Landing, Babbage Island, Bernier Island, Brockman, Brown Range, Carbla, Carnarvon, Coral Bay, Dorre Island, East Carnarvon, Gilroyd, Inggarda, Kennedy Range, Kingsford, Lyndon, Macleod, Massey Bay, Minilya, Morgantown, Ningaloo, North Plantations, South Carnarvon, South Plantations, Talisker, Woodleigh, Wooramel, Yalardy and Yandoo Creek and surrounding areas, is home to around 2,204 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 Greys Plain and the 6701 area, 1,293 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 Greys Plain's climate delivering an average of 6.1 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 6701
44th
State Wide
209th
Australia Wide
Hot Water Installation Greys Plain
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 Greys Plain
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGreys Plain
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 Greys Plain
Compare heat pump hot water systems suitable for Greys Plain'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 - Greys Plain, 6701
Hot Water Demographics - Greys Plain
Based on the Australian Bureau of Statistics 2021 Census (ABS), Greys Plain has around 2,204 private dwellings, home to approximately 4,161 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Greys Plain households use approximately 115 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 Greys Plain's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Greys Plain community is home to 309 couple families with children and 118 one-parent families, meaning a large proportion of households face substantial hot water demand. With 373 homes owned with a mortgage and 554 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.
Greys Plain is converting hot water demand to efficient systems faster than many peers, with 58.7% of dwellings already upgraded.
Hot water systems in Greys Plain
Across Greys Plain, more locals are rethinking their old gas and electric hot water system and switching to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With many homes owned outright or with a mortgage and an average household size of around 2.3 people, hot water demand is steady year‑round, so it makes sense to lock in lower running costs instead of riding out rising energy prices.
The Carnarvon region’s sunshine is a big advantage. The local climate data shows mean daily solar exposure of about 22.1 MJ/m², which works out to roughly 6.1 kWh/m² per day. That strong solar resource supports both heat pump hot water and a solar hot water heating system, giving households the chance to turn WA sun into reliable, low‑cost hot water. With more than 1,774 occupied private dwellings across the 6701 postcode and a median household income of about $1,399 per week, upgrading from an older gas or electric unit can make a real dent in bills without blowing the budget upfront. For many Greys Plain homeowners, the annual hot water energy savings from an efficient hot water upgrade are now one of the easiest wins on the path to an all‑electric home.
In a suburb where most dwellings are separate houses with three or more bedrooms, families and shared households use a fair bit of hot water. That is why we are seeing strong interest in the most efficient hot water system options, particularly where solar PV is already on the roof. Many locals are weighing up heat pump vs solar hot water, or comparing solar hot water vs electric hot water to work out what fits their roof space, budget and lifestyle. Brands like Rheem heat pump hot water and Rheem solar hot water are popular for dependable performance, while Sanden heat pump systems are often chosen for ultra‑low running costs and quiet operation. Rinnai solar hot water and Chromagen solar hot water are also common choices when people want a proven solar hot water installation with a neat roof layout.
The 6701 area has already seen 1,293 efficient hot water systems installed, including both heat pump hot water installation and solar hot water installation projects. Installations picked up sharply from the mid‑2000s, with standout years like 2007, 2009 and 2013 each seeing around 80–100 new systems go in. While yearly numbers have settled a little since then, there is still a steady stream of hot water installation work happening as older tanks reach the end of their life and households look for something more efficient. This trend shows how Greys Plain residents are embracing electrification, lower running costs and more reliable hot water, supported by local hot water repair services and solar hot water repair when systems need attention rather than full replacement.
For many homes in Greys Plain WA, the big question is not if they should upgrade, but which energy efficient hot water system to choose and what the real hot water system price or hot water system cost will be after incentives. Typical heat pump hot water price or cost is higher upfront than a basic electric hot water installation, but far lower to run. A solar hot water price or cost can also be higher at the start, yet the strong local solar resource means excellent long‑term savings, especially when paired with rooftop PV. When you factor in the solar hot water tank replacement cost you might be facing anyway on an old system, the numbers often stack up more favourably than expected.
To give you a rough feel for savings, here are some realistic average annual bill reductions many households can achieve in Greys Plain:
• Old electric storage to heat pump hot water system: save around $350–$700 per year. • Gas storage to heat pump hot water system: save about $250–$500 per year. • Gas storage to solar hot water system: save roughly $300–$600 per year. • Old electric to modern electric hot water system with solar PV: save around $250–$550 per year, depending on how much solar you self‑consume.
These figures will vary with usage, tariffs and how well your system is set up, but they show why so many locals now see efficient hot water as one of the best hot water system Australia options for cutting bills.
Hot Water Rebates, Tariffs & Savings
Across WA, there is growing interest in replacing old gas or electric hot water with efficient options like heat pump hot water, newer electric hot water or a solar hot water system, and Greys Plain is no exception. Federal incentives such as Small‑scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, cutting the upfront cost at the point of sale. For many systems, these discounts can reduce the installed price by a substantial percentage, bringing premium brands such as Sanden heat pump or leading solar options like Rheem solar hot water and Rinnai solar hot water within reach of more households.
On top of that, various state and retailer programs may offer an electric hot water system rebate or specific hot water rebate wa for eligible upgrades, particularly when you are moving away from gas. When you combine these hot water rebate wa options with smart tariffs, timers or solar diversion controls that run your unit when your solar is generating, the payback period on a new heat pump or solar hot water heating system can drop to just a few years. Many households see hundreds of dollars per year off bills, especially when they choose the best heat pump hot water system for their usage pattern and pair it with an existing solar array.
If you are comparing electric hot water vs gas hot water, or trying to choose between heat pump vs solar hot water, it helps to look beyond just the sticker price. Consider the long‑term running costs, how often you will need hot water repair, and whether you want to future‑proof your home from rising gas prices. An energy efficient hot water system, whether that is a quality heat pump, a well‑designed solar hot water system, or a modern electric hot water system supported by rooftop solar, is usually the smarter long‑term move.
If your current unit is more than ten years old, running out of hot water or needing regular hot water repair, it is a good time to check whether your Greys Plain home is ready for a hot water upgrade. Talk with experienced local installers like us who specialise in heat pump hot water installation, solar hot water installation and efficient electric hot water installation. With Greys Plain’s strong solar resource and growing interest in sustainability, the right system can trim your bills, cut emissions and make your home more comfortable for years to come. For personalised advice on the most efficient hot water system for your place, and clear guidance on rebates and costs, connect with trusted local experts and explore your options today.
