Hot Water Systems in Oldbury
The 6121 postcode, covering Oldbury and Oakford and surrounding areas, is home to around 1,010 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 Oldbury and the 6121 area, 566 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 Oldbury's climate delivering an average of 5.3 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 6121
103rd
State Wide
521st
Australia Wide
Hot Water Installation Oldbury
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 Oldbury
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterOldbury
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 Oldbury
Compare heat pump hot water systems suitable for Oldbury'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 - Oldbury, 6121
Hot Water Demographics - Oldbury
Based on the Australian Bureau of Statistics 2021 Census (ABS), Oldbury has around 1,010 private dwellings, home to approximately 2,974 people. With an average household size of 3.1 people, and around 50 litres of hot water used per person each day in Australia, Oldbury households use approximately 155 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 Oldbury's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Oldbury community is home to 265 couple families with children and 34 one-parent families, meaning a large proportion of households face substantial hot water demand. With 530 homes owned with a mortgage and 330 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.
Oldbury is converting hot water demand to efficient systems faster than many peers, with 56.0% of dwellings already upgraded.
Hot water systems in Oldbury
In Oldbury, more locals are swapping old gas and ageing electric units for modern, energy efficient hot water systems. With most homes here being separate houses and an average household size of 3.1 people, hot water demand is solid all year round. At the same time, power bills bite into a median household income of around $2,380 a week, so a smarter hot water system is an easy way to trim costs without sacrificing comfort.
Oldbury’s sunshine makes it ideal territory for an efficient upgrade. The nearby Anketell weather station records about 19 MJ/m² of solar exposure per day on average – roughly 5.3 kWh/m² – which is excellent for a solar hot water system or a high performance heat pump hot water system. Families make up a big share of the 956 occupied dwellings, and many are still on older gas or resistive electric hot water, so moving to an energy efficient hot water system can deliver meaningful annual hot water energy savings.
Across 6121, there have already been 566 efficient hot water installations, combining heat pump hot water installation and solar hot water installation. Uptake grew strongly from just a handful of systems in the early 2000s to regular installations each year, with noticeable growth around 2008–2010 and steady interest right through to 2024–2025. This trend shows more Oldbury households are keen on electrification, lower running costs and getting the most from existing rooftop solar.
For a typical Oldbury home, the hot water system price or cost depends on whether you choose a heat pump hot water system, solar hot water heating system or a modern electric hot water system. Brands like Rheem, Rinnai, Sanden and Thermann are common locally, with options ranging from all‑in‑one heat pumps to roof‑mounted solar hot water tanks. Many households compare heat pump vs solar hot water to find the most efficient hot water system for their roof space, budget and hot water use. A well‑sized system can cover a large share of your hot water energy use, especially if you already have solar panels.
Typical annual bill savings in Oldbury look like this:
• Replacing an old electric hot water system with a quality heat pump: around $350–$700 per year • Swapping gas hot water for a heat pump hot water system: roughly $250–$600 per year • Changing gas to a solar hot water system: about $300–$650 per year • Upgrading an old electric unit to a modern electric hot water system timed to run on solar: around $200–$450 per year
Local installers commonly work with rheem solar hot water, rinnai solar hot water, sanden heat pump and rheem heat pump hot water products, along with other reputable brands. If your existing unit is leaking or unreliable, hot water repair can sometimes buy you time, but for many homes a full solar hot water tank replacement or new electric hot water installation offers better long‑term value. When comparing solar hot water vs electric hot water or electric hot water vs gas hot water, it pays to look at both running costs and upfront heat pump hot water price or cost and solar hot water price or cost, including available incentives.
Hot Water Rebates, Tariffs & Savings
In WA, interest in efficient hot water wa is growing quickly as households move away from gas and old electric units. Oldbury homeowners may be able to access Federal incentives through Small‑scale Technology Certificates (STCs) for eligible systems, which effectively act as a solar hot water rebate or heat pump hot water rebate. Some all‑electric systems can also attract an electric hot water system rebate under certain programs. These hot water rebate wa options can significantly reduce upfront cost, often cutting the price by 20–40% depending on the system.
With rebates plus smart tariffs, many Oldbury households see payback periods drop to just a few years, especially when pairing a heat pump or solar hot water system with rooftop solar. Using timers or solar‑diversion controls to run your hot water during the middle of the day can further improve savings, helping you get closer to the most efficient hot water system setup for your property.
If you are in Oldbury and your current unit is older, noisy or struggling to keep up, now is a good time to check whether a hot water upgrade makes sense. Whether you are weighing up heat pump vs solar hot water, looking at the best heat pump hot water system options, or simply want the best hot water system Australia can offer for your budget, it is worth speaking with experienced hot water wa installers like us. With Oldbury’s strong solar exposure and growing focus on sustainability, an energy efficient hot water system can cut bills, reduce emissions and future‑proof your home. Reach out to our trusted local experts for personalised advice on hot water installation, hot water repair and the right mix of comfort and savings for your place.