Hot Water Systems in Marangaroo
The 6064 postcode, covering Marangaroo, Alexander Heights, Girrawheen and Koondoola and surrounding areas, is home to around 11,402 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 Marangaroo and the 6064 area, 1,424 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 Marangaroo'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 6064
38th
State Wide
180th
Australia Wide
Hot Water Installation Marangaroo
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 Marangaroo
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMarangaroo
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Marangaroo
Compare heat pump hot water systems suitable for Marangaroo'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 - Marangaroo, 6064
Hot Water Demographics - Marangaroo
Based on the Australian Bureau of Statistics 2021 Census (ABS), Marangaroo has around 11,402 private dwellings, home to approximately 29,481 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Marangaroo households use approximately 135 litres of hot water daily, equating to a massive 1.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Marangaroo's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Marangaroo community is home to 2,342 couple families with children and 805 one-parent families, meaning a large proportion of households face substantial hot water demand. With 4,616 homes owned with a mortgage and 3,169 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.
Marangaroo is converting hot water demand to efficient systems faster than many peers, with 12.5% of dwellings already upgraded.
Hot water systems in Marangaroo
Across Marangaroo, more locals are rethinking their old gas and electric hot water systems and moving to energy‑efficient options like a modern heat pump hot water system, solar hot water system or upgraded electric hot water system. With most homes here being separate houses and an average household size of around 2.7 people, hot water demand is steady all year, so any improvement in efficiency quickly shows up as bill savings.
Marangaroo’s climate is ideal for an energy efficient hot water system. Nearby Kingsley records an average annual solar exposure of about 19.3 MJ/m² a day – roughly 5.4 kWh/m² of sunshine – which is excellent for both a solar hot water heating system and a high‑quality heat pump hot water system. For households juggling a median mortgage of about $1,517 a month or rent of $300 a week, cutting running costs without sacrificing comfort just makes sense. Upgrading from older gas or off‑peak cylinders to the most efficient hot water system you can afford can deliver strong Annual Hot Water Energy Savings for Marangaroo homeowners, especially when paired with rooftop solar.
In the 6064 area there are more than 10,000 dwellings, with many three‑ and four‑bedroom family homes. That means plenty of showers, loads of washing and dishwashing, so hot water energy use is a big slice of the power bill. A well‑sized heat pump hot water installation or solar hot water installation can cover most of a typical family’s hot water needs while slashing electricity use. Brands like Rheem heat pump hot water, Sanden heat pump and EvoHeat are popular for efficient heat pump units, while Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for roof‑mounted solar hot water systems. For those wanting all‑electric homes, a quality electric hot water installation can still be very efficient, particularly when timed to run on solar.
Typical bill savings in Marangaroo look like this:
• Old electric to heat pump hot water system: about $350–$700 a year • Gas storage to heat pump: roughly $300–$600 a year • Gas to solar hot water system: around $250–$550 a year • Old electric to modern electric hot water system with solar: about $200–$450 a year
Over the years, Marangaroo has already seen 1,424 efficient hot water systems installed, combining heat pump and solar hot water upgrades. Installations really picked up from the mid‑2000s, peaking around 2009–2012 when more than 100 systems went in some years. While numbers have steadied in recent years, there is still a clear trend towards electrification, heat pump vs solar hot water comparisons, and families looking for lower running costs and fewer surprises on their power bills.
Hot Water Rebates, Tariffs & Savings
Across Marangaroo, interest is growing in replacing old gas or resistive electric units with a heat pump hot water system, a modern electric hot water system or a solar hot water heating system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that comes off the purchase price. WA homeowners can also benefit from various hot water rebate wa schemes and retailer offers that support energy efficient hot water system upgrades.
These discounts can reduce the apparent hot water system price or cost by a substantial percentage, cutting the real heat pump hot water price or cost or solar hot water price or cost to a much more manageable level. Combine that with typical savings of hundreds of dollars a year, and the payback period for going all‑electric can be shortened significantly. Add timers or solar‑diversion controls to favour daytime operation and you further improve the equation for solar hot water vs electric hot water and electric hot water vs gas hot water. For some homes, a well‑designed system becomes the best hot water system Australia can offer for their needs, and many locals are now asking which is the best heat pump hot water system for Marangaroo conditions.
If your current unit is more than 10 years old, running out of hot water, or you are facing a solar hot water tank replacement or urgent hot water repair, it is a good time to look at a full hot water upgrade rather than a like‑for‑like swap. Whether you need fast hot water repair, new solar hot water repair work after a storm, or you are comparing heat pump vs solar hot water for a renovation, it pays to talk to local specialists who understand hot water WA conditions and tariffs.
When you are ready to explore hot water installation or replacement options, take a moment to check whether your Marangaroo home is set up for a smarter, more efficient system. Upgrading from gas or an old electric unit to a heat pump, solar hot water system or efficient electric hot water system with rebates can reduce bills, cut emissions and future‑proof your home as energy prices change. For tailored advice on hot water systems Marangaroo families can rely on, connect with experienced local hot water installers and rebate experts who can walk you through the options, hot water system price ranges and hot water rebate wa incentives to find the right fit for your household or business.