Hot Water Systems in Sherlock
The 6714 postcode, covering Sherlock, Antonymyre, Balla Balla, Baynton, Bulgarra, Burrup, Cleaverville, Cooya Pooya, Gap Ridge, Gnoorea, Karratha, Karratha Industrial Estate, Maitland, Mardie, Millars Well, Mount Anketell, Mulataga, Nickol, Pegs Creek and Stove Hill and surrounding areas, is home to around 6,333 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 Sherlock and the 6714 area, 479 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 Sherlock's climate delivering an average of 6.4 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 6714
111st
State Wide
581st
Australia Wide
Hot Water Installation Sherlock
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 Sherlock
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSherlock
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 Sherlock
Compare heat pump hot water systems suitable for Sherlock'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 - Sherlock, 6714
Hot Water Demographics - Sherlock
Based on the Australian Bureau of Statistics 2021 Census (ABS), Sherlock has around 6,333 private dwellings, home to approximately 14,151 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Sherlock households use approximately 140 litres of hot water daily, equating to a massive 0.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Sherlock's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Sherlock community is home to 1,850 couple families with children and 253 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,285 homes owned with a mortgage and 329 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.
Sherlock is converting hot water demand to efficient systems faster than many peers, with 7.6% of dwellings already upgraded.
Hot water systems in Sherlock
In Sherlock and the wider 6714 area, more households are looking at upgrading to an energy efficient hot water system rather than sticking with old gas or power‑hungry electric units. With an average household size of around 2.8 people and more than 5,000 occupied dwellings across the postcode, reliable hot water is non‑negotiable. At the same time, high energy costs mean many families and businesses are keen to cut running costs and move towards all‑electric, low‑emission homes.
Sherlock is perfectly placed for efficient hot water upgrades. The town enjoys strong sunshine all year, with mean daily solar exposure of about 22.9 MJ/m² – roughly 6.4 kWh/m² per day – which is excellent for a solar hot water system or a heat pump hot water system backed by rooftop solar. With solid local incomes and a mix of mortgaged and rented homes, switching from older gas or resistive electric to a modern energy efficient hot water system is a logical way to lock in long‑term savings. For many homeowners, the annual hot water energy savings can easily reach hundreds of dollars when you upgrade.
Across the 6714 postcode there are 4,000‑plus separate houses, so demand for dependable hot water is high. Hot water can account for 20–30% of household energy use, so choosing the most efficient hot water system has a big impact on your bills. Many Sherlock homes already have solar, and pairing that with a heat pump hot water system or solar hot water heating system is one of the simplest ways to get more value from your panels. Brands like Rheem, Rinnai, Sanden and Thermann are common in WA, offering options from classic rheem solar hot water through to premium sanden heat pump units and rinnai solar hot water packages suited to Pilbara conditions.
Typical savings from an upgrade in hot water WA conditions can look like:
• Old electric hot water system to heat pump hot water system: save roughly $400–$800 per year on bills. • Gas to heat pump hot water system: save around $300–$700 per year, with lower emissions. • Gas to solar hot water system: save about $300–$600 per year, depending on usage. • Old electric to modern electric hot water system with solar: save roughly $250–$500 per year.
In Sherlock itself, there have been 479 efficient hot water installations recorded, combining heat pump and solar hot water installation jobs. Install numbers jumped in years like 2003, 2007 and 2009, when more residents took up solar hot water rebates and heat pump incentives, and there has been a steady trickle of systems installed through the 2010s and into the 2020s. This pattern shows a clear interest in electrification, lower running costs and moving away from gas hot water, even if many properties are still due for an upgrade or solar hot water tank replacement.
Hot Water Rebates, Tariffs & Savings
Right now, more Sherlock homeowners are comparing heat pump vs solar hot water, and even modern electric hot water vs gas hot water, to see what stacks up best over the next decade. Federal incentives like Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price / cost or heat pump hot water price / cost, and WA‑focused programs and retailer offers can further cut the hot water system price / cost at installation time. Together, these solar hot water rebate and heat pump hot water rebate options can slice the cost of a new system by a substantial percentage.
When you add in an electric hot water system rebate or time‑of‑use tariffs, many Sherlock households see payback times for a heat pump hot water installation or solar hot water installation drop to just a few years, especially if the system is timed to run during solar hours. Using timers or smart controls to line up your hot water with solar generation can turn a good system into the most efficient hot water system for your home, making it a truly energy efficient hot water system. Over the life of the unit, that can mean thousands saved compared with a basic electric hot water installation, and much better value than solar hot water vs electric hot water without smart control.
If you are wondering which option is the best hot water system Australia can offer for a Pilbara climate – whether a rheem heat pump hot water unit, a chromagen solar hot water package, or the best heat pump hot water system you can fit to your budget – it pays to get local, tailored advice. Sherlock’s strong sun, growing interest in sustainability and solid household incomes make it an ideal spot to move away from gas, trim your bills and future‑proof your property.
If your current unit is older, noisy or needing regular hot water repair, it may be time to look at a hot water upgrade. Talk with experienced hot water installers in Sherlock who specialise in heat pump hot water, solar hot water repair and efficient electric hot water system options. They can compare heat pump vs solar hot water for your roof, explain hot water rebate WA options, and help you choose a system that cuts bills, reduces emissions and keeps your showers comfortable all year round. Reach out to trusted local experts for personalised advice with us and find out if your Sherlock home or business is ready for a smarter hot water installation.