Hot Water Systems in Highgate
The 6003 postcode, covering Highgate and Northbridge and surrounding areas, is home to around 2,066 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 Highgate and the 6003 area, 36 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 Highgate'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 6003
259th
State Wide
1885th
Australia Wide
Hot Water Installation Highgate
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 Highgate
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHighgate
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 Highgate
Compare heat pump hot water systems suitable for Highgate'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 - Highgate, 6003
Hot Water Demographics - Highgate
Based on the Australian Bureau of Statistics 2021 Census (ABS), Highgate has around 2,066 private dwellings, home to approximately 3,115 people. With an average household size of 1.8 people, and around 50 litres of hot water used per person each day in Australia, Highgate households use approximately 90 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 Highgate's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Highgate community is home to 142 couple families with children and 41 one-parent families, meaning a large proportion of households face substantial hot water demand. With 388 homes owned with a mortgage and 252 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.
Highgate is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.
Hot water systems in Highgate
In Highgate, more locals are rethinking their old gas and electric hot water system and shifting to efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With a young population (median age around 33) and many people in apartments or smaller homes (average household size just 1.8), hot water needs are high but space and budgets can be tight. That makes compact, energy efficient hot water system options a smart upgrade for both homeowners and investors.
Perth’s sunshine is a big advantage. The local weather station near Highgate records mean daily solar exposure of about 19.3 MJ/m², which is roughly 5.4 kWh of solar energy per square metre per day over the year. That strong sun underpins reliable performance for a solar hot water heating system and supports heat pump hot water systems that use ambient warmth to slash running costs. For many Highgate households paying a median rent of around $380 a week or mortgages near $1,733 a month, cutting energy bills with the most efficient hot water system they can afford is a logical next step.
In 6003 there is a mix of separate houses and more than 1,100 flats and apartments, so hot water installation needs to suit everything from small one‑bed units to larger family terraces. Hot water energy use is often one of the biggest single loads in these homes, especially where older gas or resistive electric units are still running. That is why we are seeing more interest in heat pump vs solar hot water comparisons, and in all‑electric homes powered by rooftop solar.
Average annual bill savings from upgrading your hot water in Highgate can be substantial:
• Replacing an old electric hot water system with a quality heat pump hot water system: save roughly $350–$700 per year. • Switching from gas hot water to a heat pump hot water system: save around $250–$600 per year. • Converting gas to a solar hot water system: save roughly $250–$550 per year. • Upgrading an old electric unit to a modern electric hot water system and running it on solar: save about $200–$500 per year.
Brands like Rheem, Rinnai, Sanden and Thermann are popular in Highgate, offering options from rheem solar hot water and rheem heat pump hot water to rinnai solar hot water and premium sanden heat pump units. Many locals ask about the best hot water system Australia has for small spaces or the best heat pump hot water system for low running costs; the right answer depends on your roof space, power supply, occupancy and budget.
Highgate has already seen 36 efficient hot water systems installed, including both heat pump hot water installation and solar hot water installation. Installations picked up notably between 2009 and 2013, with peak years in 2010 and 2013, and there has been a steady trickle of new systems right through to 2025. This pattern shows a growing awareness of electrification, lower running costs and the appeal of an energy efficient hot water system, especially as more residents add rooftop PV or plan to move away from gas.
Hot Water Rebates, Tariffs & Savings
Across WA, there is increasing interest in replacing old gas or electric units with efficient options such as a heat pump hot water system, a modern electric hot water system or a solar hot water system, and Highgate is no exception. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively working as an upfront discount based on system efficiency and size. On top of that, state‑based programs and occasional electric hot water system rebate or heat pump hot water rebate offers in WA can bring the heat pump hot water price / cost or solar hot water price / cost down by a significant percentage.
For many Highgate homes, combining rebates with rooftop solar can cut payback periods dramatically, sometimes to as little as 3–6 years, depending on usage and tariffs. Typical savings from an efficient hot water upgrade can reach hundreds of dollars per year, especially when you use timers or solar‑diversion controls to run your hot water system during the middle of the day. This is where solar hot water vs electric hot water, and electric hot water vs gas hot water, become more than theory—your choice directly affects your long‑term bills.
If your current unit is leaking, unreliable or more than 10–12 years old, it is worth comparing hot water system price / cost options now, including solar hot water tank replacement and modern electric hot water installation. Local specialists can also handle hot water repair, solar hot water repair and general hot water installation in WA, making sure your system is sized correctly for your household and compatible with any solar you already have.
If you live in Highgate and want to cut bills, reduce emissions and future‑proof your place, it is a great time to review your hot water. Whether you are moving from gas to an all‑electric home, or weighing up heat pump vs solar hot water, talking to experienced hot water installers with us is the easiest way to get clear, tailored advice. With strong sun, growing interest in sustainability and solid hot water rebate WA incentives, efficient hot water systems can work brilliantly here—connect with trusted local experts for personalised guidance and a smooth upgrade.
