Hot Water Systems in Reservoir
The 6076 postcode, covering Reservoir, Walliston Dc, Bickley, Carmel, Gooseberry Hill, Hacketts Gully, Kalamunda, Lesmurdie, Paulls Valley, Pickering Brook, Piesse Brook and Walliston and surrounding areas, is home to around 8,598 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 Reservoir and the 6076 area, 4,856 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 Reservoir's climate delivering an average of 5.2 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 6076
3rd
State Wide
21st
Australia Wide
Hot Water Installation Reservoir
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 Reservoir
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterReservoir
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 Reservoir
Compare heat pump hot water systems suitable for Reservoir'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 - Reservoir, 6076
Hot Water Demographics - Reservoir
Based on the Australian Bureau of Statistics 2021 Census (ABS), Reservoir has around 8,598 private dwellings, home to approximately 20,845 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Reservoir households use approximately 130 litres of hot water daily, equating to a massive 1.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Reservoir's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Reservoir community is home to 1,792 couple families with children and 320 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,190 homes owned with a mortgage and 3,718 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.
Reservoir is converting hot water demand to efficient systems faster than many peers, with 56.5% of dwellings already upgraded.
Hot water systems in Reservoir
In Reservoir, WA 6076, more locals are rethinking how they heat their water. With energy prices climbing and many homes moving away from gas, upgrading to an energy efficient hot water system – whether that’s a heat pump hot water system, solar hot water system or a modern electric hot water system – is becoming a smart, long‑term choice. With an average household size of 2.6 people across more than 8,000 dwellings, most Reservoir homes use a lot of hot water, so even modest efficiency gains can add up to serious bill savings over the year.
Reservoir’s climate is ideal for efficient hot water. The nearby Bickley weather station records around 18.9 MJ/m² of solar exposure annually – roughly 5.25 kWh/m² per day – which is strong support for any solar hot water heating system or heat pump hot water system. Combine that with solid median household incomes and a high proportion of homes owned outright or with a mortgage, and it makes sense that many families and retirees here are looking to cut running costs and future‑proof their properties. Swapping an older gas or resistive electric hot water system for an energy efficient hot water system can deliver substantial Annual Hot Water Energy Savings for Reservoir households.
Across the 6076 postcode, most properties are separate houses with three or four bedrooms, meaning consistent hot water demand from showers, laundries and kitchens. Hot water can easily account for 20–30% of a home’s energy use, so choosing the most efficient hot water system really matters. Local installers are seeing strong interest in both heat pump vs solar hot water options, as well as solar hot water vs electric hot water for homes that already have rooftop PV. Brands like Rheem, Rinnai, Sanden and Thermann feature heavily here, from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump systems.
Typical annual bill savings for Reservoir homes can look like this:
• Old electric to heat pump hot water installation: save around $400–$800 per year • Gas to heat pump hot water installation: save roughly $300–$700 per year • Gas to solar hot water installation: save about $300–$600 per year • Old electric to modern electric hot water installation with solar: save around $250–$500 per year
Recent data shows 4,856 efficient hot water installations (heat pump and solar hot water) already in this postcode. Installations climbed steadily from the early 2000s, peaking around 2009, and have remained consistently strong from 2016 through to 2024. That steady yearlyData trend reflects growing local interest in electrification, lower running costs and using Reservoir’s strong sunshine to power hot water. As more homes add solar, pairing it with a solar hot water installation or a high‑efficiency heat pump hot water system has become an obvious next step.
Hot Water Rebates, Tariffs & Savings
All of this interest is helped along by generous hot water rebate programs. For Reservoir homeowners, Australian Government incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively reducing the upfront hot water system price or cost at the point of sale. On top of that, WA hot water rebate options for efficient systems can further trim the heat pump hot water price or cost, solar hot water price or cost, or even support an electric hot water system rebate when replacing old gas units. Put together, these discounts can knock a substantial percentage off the installed hot water system cost and shorten payback to just a few years, especially if you run your system on solar or use timers and smart controls to line up heating with your rooftop PV.
Whether you are comparing heat pump vs solar hot water, weighing up electric hot water vs gas hot water, or planning a solar hot water tank replacement, it pays to get local advice. The best hot water system Australia‑wide is the one matched to your roof, family size, budget and tariffs, and that might be the best heat pump hot water system for your needs or a quality chromagen solar hot water or rheem solar hot water setup. Reliable hot water installation and hot water repair services in Reservoir, WA can also help with solar hot water repair, electric hot water installation and ongoing servicing so your system keeps running efficiently.
If your current unit is old, noisy or driving up your bills, now is a good time to see if your Reservoir home is ready for a hot water upgrade. Talk with experienced hot water WA specialists who understand local conditions, tariffs and rebates, and can guide you through options like heat pump hot water installation, solar hot water installation or an efficient electric hot water system. With strong sun, growing interest in sustainability and solid hot water rebate WA support, upgrading your hot water can cut bills, reduce emissions and future‑proof your home – start by getting personalised advice from trusted local experts with us.