Hot Water Systems in Lake Biddy
The 6355 postcode, covering Lake Biddy, Dunn Rock, East Newdegate, Holt Rock, Lake Camm, Little Italy, Magenta, Mount Sheridan, Newdegate, South Newdegate and Varley and surrounding areas, is home to around 249 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 Lake Biddy and the 6355 area, 46 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 Lake Biddy's climate delivering an average of 5.1 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 6355
238th
State Wide
1774th
Australia Wide
Hot Water Installation Lake Biddy
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 Lake Biddy
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLake Biddy
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 Lake Biddy
Compare heat pump hot water systems suitable for Lake Biddy'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 - Lake Biddy, 6355
Hot Water Demographics - Lake Biddy
Based on the Australian Bureau of Statistics 2021 Census (ABS), Lake Biddy has around 249 private dwellings, home to approximately 382 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Lake Biddy households use approximately 120 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Lake Biddy's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Lake Biddy community is home to 43 couple families with children and — one-parent families, meaning a large proportion of households face substantial hot water demand. With 23 homes owned with a mortgage and 88 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.
Lake Biddy is converting hot water demand to efficient systems faster than many peers, with 18.5% of dwellings already upgraded.
Hot water systems in Lake Biddy
In Lake Biddy, more locals are rethinking how they heat their water. With power prices climbing and many homes already looking at solar and efficient appliances, upgrading your hot water system is a simple way to cut bills without changing your lifestyle. For a small farming community of around 168 occupied dwellings and an average household size of 2.4 people, a reliable, energy efficient hot water system makes a real difference to day‑to‑day comfort and running costs.
Lake Biddy’s sunshine is a big asset. The area sees an average annual solar exposure of about 18.4 MJ/m² a day, which is roughly 5.1 kWh/m² of solar energy hitting your roof daily over the year. That is ideal for both a solar hot water system and a modern heat pump hot water system, especially when paired with rooftop solar. With a high proportion of homes owned outright and a median household income around $1,792 a week, many households are well placed to invest in long‑term savings by shifting from older gas or electric units to an energy efficient hot water system that can shave hundreds of dollars off yearly bills.
Across the 6355 postcode, families and working households with three or four bedrooms typically have steady hot water demand for showers, washing and kitchen use. Hot water can quietly account for 20–30% of total household energy use, so choosing the most efficient hot water system is one of the quickest ways to bring those bills down. In Lake Biddy you will see a mix of options: classic electric hot water system setups, newer heat pump hot water systems, and solar hot water heating system installs on farmhouses and larger family homes.
Typical annual bill savings for local upgrades are:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with rooftop solar: $250–$500 per year
Brands like Rheem and Rinnai remain popular for both electric and solar hot water installation, with options such as Rheem solar hot water and Rinnai solar hot water widely used across regional WA. For those chasing the best heat pump hot water system performance, premium units like Sanden heat pump systems are known for very low running costs, while Chromagen solar hot water is another strong choice for a solar hot water tank replacement when older systems rust out or become unreliable.
Lake Biddy has already seen 46 efficient hot water installations (mainly heat pump and solar hot water) recorded in the postcode. Installations picked up in years like 2003, 2009 and 2016, when there were noticeable spikes in solar hot water installation and heat pump hot water installation numbers, and there has been a recent return of interest with new installs in 2024. This steady pattern shows more local households are looking seriously at electrification, lower running costs and moving away from gas hot water where possible. Many are weighing up heat pump vs solar hot water and even solar hot water vs electric hot water to find what suits their roof space, budget and lifestyle.
Hot Water Rebates, Tariffs & Savings
Right across WA, including Lake Biddy, there is growing interest in replacing old gas or resistive electric hot water with options like a high‑efficiency heat pump hot water system, a modern electric hot water system designed to run on solar, or a roof‑mounted solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price / cost or heat pump hot water price / cost at the point of sale, effectively acting as a solar hot water rebate or heat pump hot water rebate for eligible systems. On top of that, state‑based schemes and occasional electric hot water system rebate offers in WA can further trim the overall hot water system price / cost for Lake Biddy homeowners.
When you combine these hot water rebate wa incentives with smart tariffs, timers or solar‑diverter controls that run your electric hot water installation during the middle of the day, payback periods can be cut to just a few years. Many households see hundreds of dollars a year in savings, especially when switching from electric hot water vs gas hot water to a highly efficient all‑electric setup powered by rooftop solar. For some, the solar hot water price / cost or heat pump hot water price / cost after rebates can be reduced by a substantial percentage, making the upgrade much more accessible.
If you are in Lake Biddy and your current unit is ageing, noisy or costing too much to run, now is a smart time to look at options like rheem heat pump hot water, rheem solar hot water, sanden heat pump units or chromagen solar hot water, alongside other models often rated among the best hot water system Australia wide. Whether you need fast hot water repair to keep you going, or full solar hot water repair and solar hot water tank replacement, experienced local installers can help you choose the most efficient hot water system for your home.
If you are wondering whether your Lake Biddy home is ready for a hot water upgrade, it is worth having a quick chat with local specialists. We can help you compare heat pump vs solar hot water, solar hot water vs electric hot water, and guide you through hot water WA incentives and any hot water rebate WA options that apply. Working with experienced hot water installers who understand regional properties means you get a tailored, energy efficient hot water system that cuts bills, reduces emissions and future‑proofs your home. Connect with trusted local experts for personalised advice with us and find the right hot water solution for your place in Lake Biddy.