Hot Water Systems in Mandurah
The 6210 postcode, covering Mandurah, Barragup, Bouvard, Dawesville, Furnissdale, Herron, Lakelands, Mandurah Dc, Parklands, Stake Hill, Clifton, Coodanup, Dudley Park, Erskine, Falcon, Greenfields, Halls Head, Madora Bay, Mandurah East, Mandurah North, Meadow Springs, San Remo, Silver Sands and Wannanup and surrounding areas, is home to around 36,139 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 Mandurah and the 6210 area, 7,153 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 Mandurah'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 6210
1st
State Wide
9th
Australia Wide
Hot Water Installation Mandurah
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 Mandurah
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMandurah
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 Mandurah
Compare heat pump hot water systems suitable for Mandurah'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 - Mandurah, 6210
Hot Water Demographics - Mandurah
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mandurah has around 36,139 private dwellings, home to approximately 67,601 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Mandurah households use approximately 115 litres of hot water daily, equating to a massive 4.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mandurah's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mandurah community is home to 4,721 couple families with children and 2,031 one-parent families, meaning a large proportion of households face substantial hot water demand. With 10,113 homes owned with a mortgage and 10,150 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.
Mandurah is converting hot water demand to efficient systems faster than many peers, with 19.8% of dwellings already upgraded.
Hot water systems in Mandurah
Across Mandurah, more households are switching to energy efficient hot water systems to keep bills under control and move away from ageing gas units. With around 29,954 occupied dwellings and an average household size of 2.3 people, hot showers, dishwashers and washing machines all add up. Many homes are still running older gas or electric hot water systems that chew through power, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Mandurah’s coastal climate is ideal for efficient hot water. The local solar exposure averages about 19.1 MJ/m² per day, which is roughly 5.3 kWh of sunshine daily across the year. That strong sunlight helps both a solar hot water heating system and a quality heat pump hot water installation perform well, especially when paired with rooftop solar. With more than 10,000 homes owned outright and another 10,000 with a mortgage, many Mandurah owners are looking at hot water installation options that cut running costs for the long term while lifting comfort and reliability.
For a typical 2–3 bedroom home in 6210, hot water can be one of the biggest single energy loads. Older electric storage units are especially costly, while older gas systems are vulnerable to rising gas prices. By contrast, a well-sized heat pump hot water system or solar hot water installation can dramatically reduce hot water energy use, particularly in family homes and in properties with retirees at home during the day. Modern electric hot water installation paired with rooftop solar can also work well, using timers to heat water when your panels are producing.
In Mandurah you will see familiar brands like Rheem, Rinnai, Sanden and Thermann on driveways and in new estates. Rheem solar hot water and Rinnai solar hot water are common choices for a roof-mounted solar hot water system, while Rheem heat pump hot water and premium options like a Sanden heat pump are popular for efficient all‑electric homes. Many locals ask about the best hot water system Australia has to offer, or the best heat pump hot water system for their family size, wanting a balance of upfront hot water system price, reliability and low running costs.
Typical annual bill savings for Mandurah homes can look like:
• Replacing an old electric hot water system with a heat pump: save around $400–$800 per year. • Switching from gas to a heat pump hot water system: save roughly $300–$600 per year. • Switching from gas to a solar hot water heating system: save about $250–$550 per year. • Upgrading an old electric unit to a modern electric hot water installation with good solar: save around $250–$500 per year.
These are general ranges only, but they give a sense of how much an energy efficient hot water system can trim from typical Mandurah power and gas bills.
Efficient hot water is not just a theory here. In the 6210 postcode there have already been 7,153 efficient hot water installations, combining heat pump and solar hot water systems. Installations ramped up strongly through the 2000s, peaking around 2006–2010 when more than 400 systems a year were being installed, and they have continued steadily since. Recent years still show healthy numbers, with households choosing heat pump vs solar hot water based on roof space, budget and whether they already have solar PV. This trend reflects Mandurah’s growing interest in electrification, lower running costs and replacing older gas hot water with efficient, low‑emission options.
Hot Water Rebates, Tariffs & Savings
Mandurah homeowners are increasingly curious about hot water rebates WA offers and how they stack up against the hot water system price or cost. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump hot water installation and solar hot water installation, effectively acting as an upfront discount off the system and installation. On top of that, state‑based schemes and retailer offers can operate like a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate in some programs, depending on timing and eligibility.
When you add these rebates to the ongoing bill savings, the real heat pump hot water price or cost, or the solar hot water price or cost, can be much lower than people expect. In many Mandurah homes, the payback period can drop to just a few years, especially if you already have rooftop solar and use timers or smart controls to heat water during the day. For some households, discounts and incentives can reduce the upfront cost by a substantial percentage, turning a hot water upgrade into a straightforward, numbers‑driven decision.
For many locals, the big questions are electric hot water vs gas hot water, and solar hot water vs electric hot water. In an area with strong sun and a clear shift towards all‑electric homes, efficient electric or solar solutions usually win on running cost and emissions. If your existing solar hot water tank is leaking, a solar hot water tank replacement or solar hot water repair can be an opportunity to reassess what is now the most efficient hot water system for your situation.
If your system is older, unreliable or needing regular hot water repair, it may be time to look at an energy efficient hot water system that suits Mandurah’s climate and your household size. Whether you are comparing a new electric hot water system, a roof‑mounted solar hot water system, or a premium heat pump hot water system, working with experienced local installers means you get clear advice on tariffs, rebates and design. With Mandurah’s strong solar resource and growing interest in sustainability, an efficient hot water upgrade can help you cut bills, reduce emissions and future‑proof your home. To find the right option and hot water rebate WA support you may be eligible for, connect with trusted local hot water specialists for personalised advice with us.
