Hot Water Systems in Red Hill South
The 3937 postcode, covering Red Hill South and Red Hill and surrounding areas, is home to around 828 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 Red Hill South and the 3937 area, 87 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 Red Hill South's climate delivering an average of 4.2 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 3937
399th
State Wide
1495th
Australia Wide
Hot Water Installation Red Hill South
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 Red Hill South
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterRed Hill South
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 Red Hill South
Compare heat pump hot water systems suitable for Red Hill South'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 - Red Hill South, 3937
Hot Water Demographics - Red Hill South
Based on the Australian Bureau of Statistics 2021 Census (ABS), Red Hill South has around 828 private dwellings, home to approximately 1,523 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Red Hill South households use approximately 130 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Red Hill South's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Red Hill South community is home to 115 couple families with children and 24 one-parent families, meaning a large proportion of households face substantial hot water demand. With 183 homes owned with a mortgage and 311 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.
Red Hill South is converting hot water demand to efficient systems faster than many peers, with 10.5% of dwellings already upgraded.
Hot water systems in Red Hill South
Across Red Hill South, more locals are switching from old gas and ageing electric units to modern, energy efficient hot water systems. With most of the 582 dwellings here being separate houses and an average household size of 2.6 people, hot water demand is steady year‑round – and so are the running costs if you are still on an older hot water system. For many homeowners paying a median mortgage of around $2,167 a month, cutting energy bills without sacrificing comfort just makes sense.
Red Hill South enjoys strong sunshine for most of the year, with average solar exposure of about 15.1 MJ/m² a day – roughly 4.2 kWh/m² of solar energy daily. That is ideal for both a solar hot water system and a heat pump hot water system, which use ambient air and sunlight to do most of the work. When you look at heat pump vs solar hot water, both can slash usage compared with an old electric hot water system, delivering substantial annual hot water energy savings for local households. Even families and retirees on higher incomes (median household income is over $2,300 a week) are looking to future‑proof their homes and reduce reliance on gas.
In 3937, most properties are three‑ and four‑bedroom homes, so a 250–315L heat pump hot water installation or solar hot water installation is a common choice. Hot water energy use can easily account for a quarter of a home’s electricity, so upgrading to the most efficient hot water system you can afford is one of the quickest ways to cut bills. Locally, brands like Rheem, Rinnai, Sanden and Thermann are popular, whether you are chasing a premium sanden heat pump, a rheem heat pump hot water unit, a rheem solar hot water package or a rinnai solar hot water setup. Many owners also pair an electric hot water installation with rooftop solar, turning it into an energy efficient hot water system that soaks up excess solar generation.
Typical annual bill savings for Red Hill South homes can look like:
• Replacing an old electric with a quality heat pump hot water system: $400–$900 per year • Swapping gas to a heat pump hot water system: $300–$700 per year • Going from gas to a solar hot water heating system: $300–$600 per year • Upgrading old electric to a modern electric hot water system run on solar: $250–$600 per year
Over the years, there have been 87 efficient hot water systems installed in Red Hill South – mainly heat pump and solar hot water systems. Installations peaked around 2008–2011, when yearly numbers jumped into double digits, then eased back to a steady trickle more recently. Even with quieter years from 2018 onwards, this history of solar hot water installation and heat pump upgrades shows a long‑standing local interest in electrification, lower running costs and cleaner hot water. Many of those early systems are now due for solar hot water tank replacement or hot water repair, which creates a perfect opportunity to compare the best heat pump hot water system options and the best hot water system Australia offers today.
Hot Water Rebates, Tariffs & Savings
Right across VIC, and particularly in sustainability‑minded pockets like Red Hill South, more people are replacing old gas or resistive electric hot water with efficient options such as a heat pump hot water system, a new solar hot water system or a modern electric hot water system. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible solar hot water and heat pump units, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that reduces the installed hot water system price. On top of that, state programs can offer extra heat pump hot water rebate support or an electric hot water system rebate when you move away from gas.
For many Red Hill South homes, these discounts can cut the effective heat pump hot water price or solar hot water price by a significant percentage, trimming thousands off the hot water system cost on larger jobs. When you combine rebates with solar, timers or smart solar‑diversion controls, payback periods can shrink to just a few years, especially if you are moving from electric hot water vs gas hot water to a truly energy efficient hot water system. With the right tariff and controls, solar hot water vs electric hot water on grid power is no contest – using your own rooftop generation for hot water VIC wide is one of the smartest upgrades available.
If your existing unit is rusty, unreliable or costing a fortune to run, it is a good time to check whether your Red Hill South home is ready for a hot water upgrade. Whether you are weighing heat pump vs solar hot water, comparing solar hot water vs electric hot water, or simply need fast hot water repair or solar hot water repair, working with experienced hot water installers like us makes all the difference. In an area with strong solar potential and a clear shift towards sustainability, efficient hot water systems can help you cut bills, lower emissions and future‑proof your property. Reach out to our trusted local experts for personalised advice on hot water VIC options and the latest hot water rebate VIC programs, and find the best solution for your home or business.