Hot Water Systems in Herdsman
The 6017 postcode, covering Herdsman, Osborne Park Dc and Osborne Park and surrounding areas, is home to around 2,355 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 Herdsman and the 6017 area, 139 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 Herdsman's climate delivering an average of 5.4 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 6017
173rd
State Wide
1244th
Australia Wide
Hot Water Installation Herdsman
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 Herdsman
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHerdsman
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 Herdsman
Compare heat pump hot water systems suitable for Herdsman'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 - Herdsman, 6017
Hot Water Demographics - Herdsman
Based on the Australian Bureau of Statistics 2021 Census (ABS), Herdsman has around 2,355 private dwellings, home to approximately 4,063 people. With an average household size of 1.9 people, and around 50 litres of hot water used per person each day in Australia, Herdsman 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 Herdsman's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Herdsman community is home to 289 couple families with children and 72 one-parent families, meaning a large proportion of households face substantial hot water demand. With 546 homes owned with a mortgage and 384 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.
Herdsman is converting hot water demand to efficient systems faster than many peers, with 5.9% of dwellings already upgraded.
Hot water systems in Herdsman
In Herdsman, more households are rethinking their hot water system as power prices climb and all‑electric homes become more popular. With an average household size of just 1.9 people and a mix of townhouses, villas and smaller apartments, many locals are looking for compact, energy efficient hot water system options that still deliver strong pressure and reliable showers. Upgrading from older gas or electric hot water to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a simple way to cut running costs without changing your lifestyle.
Herdsman’s sunshine is a big advantage. The local climate data from nearby Floreat Park shows an average annual solar exposure of about 19.3 MJ/m² per day, which is roughly 5.4 kWh/m² per day. That strong solar resource helps both heat pump hot water and solar hot water heating system performance, especially when paired with rooftop solar. With median household income around $1,475 a week and more than half of dwellings rented, many owners and investors are weighing hot water system price, payback and tenant appeal. A newer, energy efficient hot water system can reduce bills, lower emissions and make a rental more attractive.
Across 6017 there are 2,146 occupied private dwellings, and hot water is one of the biggest energy users in each home. A lot of older properties still rely on gas or resistive electric hot water units. Swapping these out for a heat pump hot water system or solar hot water vs electric hot water upgrade can trim a big chunk off overall electricity or gas use. Brands like Rheem heat pump hot water and Sanden heat pump are popular with owners chasing the most efficient hot water system, while Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are often chosen when roof space and solar access are good. For many households, the best hot water system Australia has to offer is one that matches their roof, tariff and hot water demand, rather than a one‑size‑fits‑all solution.
In Herdsman 6017, there have already been 139 efficient hot water installations, combining heat pump and solar hot water installation projects. Install numbers grew steadily through the mid‑2000s, peaking around 2009–2011 when annual installations reached the low teens. While the last few years show fewer installs each year, recent heat pump hot water installation activity in 2024 and 2025 suggests renewed interest as residents look to electrification and lower running costs. Each new system represents another home moving away from gas hot water and towards quieter, cleaner technology that works beautifully with rooftop solar.
Typical annual savings from an efficient hot water upgrade in Herdsman can be substantial when you compare heat pump vs solar hot water or solar hot water vs electric hot water. As a guide, realistic bill savings might look like:
• Old electric to heat pump hot water system: about $350–$700 per year. • Gas to heat pump hot water system: around $250–$600 per year. • Gas to solar hot water system: roughly $200–$550 per year. • Old electric to modern electric hot water installation with solar diversion: about $200–$450 per year.
The actual heat pump hot water price or cost, solar hot water price or cost and overall hot water system price or cost depends on system size, brand and whether you need a solar hot water tank replacement or full hot water installation. Many Herdsman homeowners choose quality brands like Rheem solar hot water or Sanden heat pump because they want the best heat pump hot water system for long‑term reliability, not just the cheapest upfront option.
Hot Water Rebates, Tariffs & Savings
Around Herdsman, interest in replacing old gas or electric hot water with efficient options is growing, helped by generous hot water rebate WA programs. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water installation and heat pump hot water installation, effectively acting as an upfront discount. On top of that, state heat pump hot water rebate and solar hot water rebate schemes in WA can further reduce out‑of‑pocket costs, and there may be an electric hot water system rebate when switching away from gas in certain programs. These incentives can cut system cost by a sizeable percentage and shorten payback times, especially when systems are paired with rooftop solar and smart timers or solar‑diversion controls that run the hot water system when your panels are producing. For Herdsman households, that can mean hundreds of dollars a year off bills and a payback period that looks much more attractive than sticking with an ageing gas unit.
If you live in Herdsman and your current unit is noisy, leaking or more than 10 years old, now is a good time to check whether your home is ready for a hot water upgrade. Whether you are weighing electric hot water vs gas hot water, comparing heat pump vs solar hot water, or simply want the most energy efficient hot water system that fits your budget, working with experienced hot water installers is essential. Local specialists in hot water WA can help you compare brands like Rheem, Rinnai, Sanden and Chromagen, estimate your savings, claim any hot water rebate WA offers and future‑proof your home. Connect with trusted local experts for personalised advice on hot water repair, solar hot water repair, electric hot water installation or a full all‑electric hot water upgrade that cuts bills and emissions for years to come.