Hot Water Systems in Doubleview
The 6018 postcode, covering Doubleview, Gwelup Dc, Churchlands, Gwelup, Innaloo, Karrinyup and Woodlands and surrounding areas, is home to around 17,444 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 Doubleview and the 6018 area, 1,989 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 Doubleview'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 6018
26th
State Wide
113rd
Australia Wide
Hot Water Installation Doubleview
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 Doubleview
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDoubleview
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 Doubleview
Compare heat pump hot water systems suitable for Doubleview'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 - Doubleview, 6018
Hot Water Demographics - Doubleview
Based on the Australian Bureau of Statistics 2021 Census (ABS), Doubleview has around 17,444 private dwellings, home to approximately 39,135 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Doubleview households use approximately 125 litres of hot water daily, equating to a massive 2.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Doubleview's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Doubleview community is home to 3,864 couple families with children and 722 one-parent families, meaning a large proportion of households face substantial hot water demand. With 6,175 homes owned with a mortgage and 5,150 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.
Doubleview is converting hot water demand to efficient systems faster than many peers, with 11.4% of dwellings already upgraded.
Hot water systems in Doubleview
Across Doubleview, more homeowners are swapping old gas and electric units for an energy efficient hot water system that actually suits Perth’s coastal climate. With an average household size of around 2.5 people and more than 16,000 dwellings across 6018, there is strong demand for reliable hot water that does not send power bills through the roof. Many families here are paying sizeable mortgages and higher-than-average rents, so cutting running costs with a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Doubleview’s sunshine makes it perfect for efficient hot water upgrades. The nearby City Beach weather station records about 19.3 MJ of solar energy a day on average – roughly 5.4 kWh/m²/day – which is ideal for a solar hot water heating system or a high-performance heat pump hot water installation. When you upgrade from older gas or resistive electric units, annual hot water energy savings can easily reach hundreds of dollars, especially for busy family homes with multiple bathrooms.
With more than 11,000 families and a good mix of separate houses and townhouses, hot water demand in Doubleview is steady year-round. Many homes are already moving away from gas hot water towards all-electric options, pairing rooftop solar with an energy efficient hot water system so showers, dishwashers and laundries are largely powered by the sun. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular for low running costs, while Rheem solar hot water and Chromagen solar hot water are common options when people want a proven solar hot water installation with roof collectors and a tank on the ground.
For most households, the hot water system price or cost is only part of the story; what really matters is the lifetime bill saving. Switching from an old electric hot water system or gas storage unit to the best heat pump hot water system or a quality solar hot water system can cut hot water energy use by 60–80%. Typical annual bill savings in Doubleview look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas storage to heat pump: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with rooftop solar: $300–$700 per year
Recent installation data shows the trend clearly. In postcode 6018, there have been 1,989 efficient hot water installations in total, combining heat pump and solar hot water systems. Installations grew strongly through the late 2000s, peaking around 2009–2011, and there has been a steady stream of systems going in every year since. Even in the early 2020s, with 50–70 installs most years, locals are still investing in hot water WA households can run for less, reflecting a strong interest in electrification, lower running costs and a smaller carbon footprint.
When locals compare heat pump vs solar hot water, they are usually weighing upfront solar hot water price or cost against flexibility. Heat pumps such as Sanden heat pump units work brilliantly in Doubleview’s mild winters and hot summers, pulling heat from the air and using timers to run when solar is generating. A well-designed solar hot water vs electric hot water setup can make use of existing PV to heat a tank during the day, while a solar hot water tank replacement is a good opportunity to reassess system size and efficiency. For some homes, a modern electric hot water installation with smart controls is the simplest way to move from electric hot water vs gas hot water towards an all-electric home.
Hot Water Rebates, Tariffs & Savings
Across Doubleview, interest in replacing old gas or electric hot water with efficient options such as heat pumps, modern electric hot water systems or a solar hot water system is growing fast. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible systems, effectively providing a solar hot water rebate or heat pump hot water rebate that reduces the upfront solar hot water price or cost and heat pump hot water price or cost. WA homeowners can also access various hot water rebate wa programs from time to time, and some energy retailers offer favourable tariffs for off-peak or controlled-load hot water WA customers. Combined, these discounts can slice a substantial percentage off the installed cost and shorten the payback period to just a few years, especially if you use timers or solar diversion to heat water when your rooftop solar is exporting.
There are also electric hot water system rebate options in some schemes, helping make the best hot water system Australia has to offer more affordable for typical Doubleview households. With median family incomes above $2,800 a week, many locals are choosing to invest in the most efficient hot water system they can, knowing the upgrade will pay for itself through lower bills and improved comfort.
If you are in Doubleview and your current unit is ageing, noisy or chewing through power, now is a smart time to look at a hot water upgrade. Whether you are moving from gas to a heat pump hot water system, considering solar hot water vs electric hot water, or simply need hot water repair or solar hot water repair and advice on the best hot water system Australia offers for your home, it pays to speak with experienced local installers. With Doubleview’s strong solar resource and growing focus on sustainability, an energy efficient hot water system can cut your bills, reduce emissions and future-proof your home. Reach out to trusted hot water specialists in Doubleview for personalised guidance on hot water installation, hot water repair and the right mix of rebates and technology for your place.
