Hot Water in Surrey Hills South, VIC

Hot Water Systems in Surrey Hills South

The 3125 postcode, covering Surrey Hills South, Bennettswood and Burwood and surrounding areas, is home to around 6,411 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 Surrey Hills South and the 3125 area, 625 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 Surrey Hills South's climate delivering an average of 4.1 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.

Icon

Hot Water Ranking

Postcode 3125

123rd

State Wide

477th

Australia Wide

Hot Water Installation Surrey Hills 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 Surrey Hills South

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterSurrey Hills 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.

Financial Ad Icon

Want Solar Finance Options?

Compare lenders and get tailored loan offers.

Heat Pump Hot Water Systems for Surrey Hills South

Compare heat pump hot water systems suitable for Surrey Hills 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 - Surrey Hills South, 3125

Icon

Hot Water Demographics - Surrey Hills South

Based on the Australian Bureau of Statistics 2021 Census (ABS), Surrey Hills South has around 6,411 private dwellings, home to approximately 13,484 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Surrey Hills South households use approximately 125 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.

Other census insights reinforce Surrey Hills South's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Surrey Hills South community is home to 983 couple families with children and 238 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,478 homes owned with a mortgage and 1,650 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.

Surrey Hills South is converting hot water demand to efficient systems faster than many peers, with 9.7% of dwellings already upgraded.

Icon

Hot water systems in Surrey Hills South

Across Surrey Hills South, more homeowners are rethinking their old gas and electric hot water system and switching to energy efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With an average household size of 2.5 people and more than 5,400 occupied dwellings in 3125, hot showers, dishwashers and washing machines add up – so cutting water heating costs makes a real difference.

Local solar exposure is on your side. The Box Hill weather station records around 14.8 MJ/m² of sunshine a day on average – roughly 4.1 kWh/m² – which is ideal for a solar hot water heating system or a high efficiency heat pump. In a suburb where many homes are owned outright or with a mortgage and the median household income sits around $1,684 a week, upgrading from older gas or off‑peak electric to an energy efficient hot water system is a logical next step to reduce bills and future‑proof the home.

In Surrey Hills South 3125, most homes are separate houses or townhouses, with a good share of families and multibedroom homes. That means steady hot water demand and big scope for savings. Hot water can easily make up a quarter of household energy use, especially with older electric storage units. Swapping to the most efficient hot water system you can afford – whether that is a quality heat pump hot water installation, a solar hot water installation or a smart electric hot water upgrade paired with rooftop solar – can slash running costs.

Typical annual bill savings in Surrey Hills South look like: • Old electric to heat pump hot water system: about $400–$800 per year • Gas storage to heat pump: about $300–$600 per year • Gas storage to solar hot water system: about $250–$550 per year • Old electric to modern electric hot water installation with solar: about $250–$500 per year

Brands like Rheem, Rinnai, Sanden and Thermann are common locally, offering everything from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units. Many households look for the best hot water system Australia can offer in their budget, or specifically the best heat pump hot water system for Victorian conditions. Installers can also help with solar hot water tank replacement, hot water repair and solar hot water repair to keep existing systems running efficiently.

Surrey Hills South has already seen 625 efficient hot water systems installed, combining heat pump and solar units. Installations really picked up from 2008, with strong years around 2012–2017 and steady numbers continuing through to 2024 and 2025. That trend shows growing interest in electrification, lower running costs and cleaner hot water VIC wide, with local households keen to compare heat pump vs solar hot water and even solar hot water vs electric hot water when planning their next upgrade.

Hot Water Rebates, Tariffs & Savings

Across VIC, more residents are replacing ageing gas units with a heat pump hot water system or a high‑efficiency electric hot water system, especially when paired with rooftop solar. For Surrey Hills South homeowners, federal Small‑scale Technology Certificates (STCs) and state heat pump hot water rebate programs can significantly cut the upfront hot water system price / cost or solar hot water price / cost. There are also electric hot water system rebate options and a dedicated heat pump hot water rebate in Victoria that can bring the effective heat pump hot water price / cost down by a substantial percentage. When you combine rebates with solar export tariffs, smart timers or solar diversion controls, many homes see hundreds of dollars a year in savings and much shorter payback periods on a new energy efficient hot water system. Moving from electric hot water vs gas hot water to an all‑electric setup powered by solar can make hot water VIC bills far more manageable, and hot water rebate vic programs help make it affordable to get started.

If your current unit is more than 10 years old, running out of hot water or costing a fortune to run, it is a good time to check whether a heat pump hot water system, solar hot water heating system or modern electric hot water system is right for your Surrey Hills South home. Working with experienced local hot water installers – including heat pump and solar hot water specialists – means you will get honest advice on options like chromagen solar hot water, rheem solar hot water, rinnai solar hot water or a sanden heat pump, as well as the true hot water system price / cost after rebates. With strong solar resources, a clear shift towards sustainability and plenty of efficient homes in the area, upgrading to an energy efficient hot water system can help you cut bills, lower emissions and future‑proof your property. Connect with trusted local experts for personalised hot water repair, hot water installation and guidance on the best heat pump hot water system or solar hot water system for your needs.

Nearby Suburbs

See Also