Hot Water Systems in Herne Hill
The 6056 postcode, covering Herne Hill, Baskerville, Bellevue, Boya, Greenmount, Helena Valley, Jane Brook, Koongamia, Middle Swan, Midland, Midvale, Millendon, Red Hill, Stratton, Swan View, Viveash and Woodbridge and surrounding areas, is home to around 17,676 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 Herne Hill and the 6056 area, 4,085 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 Herne Hill'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 6056
7th
State Wide
30th
Australia Wide
Hot Water Installation Herne Hill
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 Herne Hill
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHerne Hill
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 Herne Hill
Compare heat pump hot water systems suitable for Herne Hill'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 - Herne Hill, 6056
Hot Water Demographics - Herne Hill
Based on the Australian Bureau of Statistics 2021 Census (ABS), Herne Hill has around 17,676 private dwellings, home to approximately 37,927 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Herne Hill households use approximately 120 litres of hot water daily, equating to a massive 2.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Herne Hill's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Herne Hill community is home to 2,823 couple families with children and 1,094 one-parent families, meaning a large proportion of households face substantial hot water demand. With 6,445 homes owned with a mortgage and 4,641 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.
Herne Hill is converting hot water demand to efficient systems faster than many peers, with 23.1% of dwellings already upgraded.
Hot water systems in Herne Hill
Across Herne Hill and the wider 6056 area, more households are swapping old gas units and power‑hungry cylinders for an energy efficient hot water system. With a median household size of around 2.4 people and more than 16,000 dwellings, reliable hot water is non‑negotiable, but rising energy costs mean the type of hot water system you choose really matters. Many homes here are owned with a mortgage, so cutting running costs without sacrificing comfort is a smart move.
Herne Hill’s sunshine is a big advantage. The local weather station records an average of about 19 MJ/m² of solar exposure a day, which is roughly 5.3 kWh/m². That strong solar resource supports both a solar hot water system and a modern heat pump hot water system, especially when paired with rooftop solar. Upgrading from older gas or electric hot water to a more efficient hot water technology can trim hundreds of dollars a year from bills, and those savings add up over the life of the unit.
In the 6056 postcode there are over 12,800 separate houses plus townhouses and apartments, so hot water demand is steady across families, retirees and renters. Hot water can easily make up a quarter of a home’s energy use, particularly for all‑electric homes. That is why more locals are comparing heat pump vs solar hot water, looking at the most efficient hot water system options for their household size and budget. Brands like Rheem, Rinnai, Sanden and Thermann are common choices in WA, offering everything from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and high‑performance sanden heat pump units.
Average annual bill savings in Herne Hill can look like this:
• Old electric to heat pump hot water system: $350–$700 per year • Gas storage to heat pump hot water system: $250–$500 per year • Gas storage to solar hot water heating system: $300–$600 per year • Old electric to modern electric hot water system with rooftop solar: $250–$550 per year
Efficient hot water is not just theory here. In the 6056 area there have already been 4,085 efficient hot water installations, including both heat pump hot water installation and solar hot water installation. From just 43 systems in 2001, numbers climbed steadily, peaking around 2008–2011 when more than 240 systems a year were going in. Even in recent years, between about 100 and 190 systems have been installed annually, showing ongoing interest in electrification, lower running costs and an energy efficient hot water system that works with solar rather than against it.
When it comes to hot water rebate wa, homeowners in Herne Hill can usually access a mix of federal and state incentives. Small‑scale Technology Certificates (STCs) effectively act as an upfront discount on eligible solar hot water systems and heat pump hot water systems, reducing the solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, WA and national programs periodically offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate when replacing old gas or inefficient units. These hot water rebate wa options can slice a substantial percentage off the installed hot water system price / cost and shorten the payback period to just a few years, especially if you run your electric hot water system on timers or use solar‑diversion so it heats when your PV is generating.
For many Herne Hill homes, the decision comes down to solar hot water vs electric hot water, or electric hot water vs gas hot water. A quality solar hot water heating system or heat pump is usually the most efficient hot water system choice, while a well‑sized modern electric hot water system can still work well when matched with rooftop solar. If your existing unit is leaking, needs frequent hot water repair, or you are facing a solar hot water tank replacement, it is worth comparing options and brands, from chromagen solar hot water and rheem solar hot water through to the best heat pump hot water system options available. Local hot water repair and hot water installation specialists can also advise on solar hot water repair, hot water system price / cost and the best hot water system australia options for your roof, family size and budget.
If you live in Herne Hill and your current unit is ageing, noisy or expensive to run, it is a good time to see whether a heat pump hot water system, solar hot water system or efficient electric hot water installation could suit your place. With strong solar, growing local interest in sustainability and generous incentives, hot water wa upgrades can cut bills, reduce emissions and future‑proof your home. For tailored advice on hot water systems Herne Hill, including rebates, tariffs and the right setup for your household, connect with trusted local hot water installers and get personalised guidance on your next hot water upgrade with us.