Hot Water Systems in Big Hill
The 3232 postcode, covering Big Hill and Lorne and surrounding areas, is home to around 1,594 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 Big Hill and the 3232 area, 58 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 Big Hill's climate delivering an average of 4.0 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 3232
448th
State Wide
1687th
Australia Wide
Hot Water Installation Big 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 Big Hill
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBig 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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Big Hill
Compare heat pump hot water systems suitable for Big 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 - Big Hill, 3232
Hot Water Demographics - Big Hill
Based on the Australian Bureau of Statistics 2021 Census (ABS), Big Hill has around 1,594 private dwellings, home to approximately 1,068 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Big Hill households use approximately 105 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 Big Hill's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Big Hill community is home to 51 couple families with children and 13 one-parent families, meaning a large proportion of households face substantial hot water demand. With 88 homes owned with a mortgage and 264 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.
Big Hill is converting hot water demand to efficient systems faster than many peers, with 3.6% of dwellings already upgraded.
Hot water systems in Big Hill
In Big Hill, more locals are rethinking their old gas and electric hot water system and switching to smarter, energy efficient options. With an average household size of around 2.1 people and a big share of homes owned outright or with a mortgage, many residents are in a good position to upgrade to a modern heat pump hot water system, solar hot water system or efficient electric hot water system. Power prices keep climbing, so locking in lower running costs and reliable hot water VIC wide is becoming a priority.
Big Hill’s solar exposure is better than many people realise. The nearby Lorne Country Club weather station records mean daily solar exposure of about 14.5 MJ/m², which works out to roughly 4 kWh/m² per day across the year. That level of sunshine helps a solar hot water heating system perform well and also boosts the efficiency of a heat pump hot water system, especially if it is timed to run when rooftop solar is producing. For households already juggling a decent mortgage repayment and typical weekly household income, the annual hot water energy savings from moving away from older electric or gas units can make a real difference to the budget.
Across postcode 3232 there are 502 occupied private dwellings, mostly separate houses with two to four bedrooms, which means hot water demand is steady rather than extreme. Many homes still rely on traditional gas or resistive electric hot water, even though hot water energy use can be one of the biggest chunks of the power bill. That is why interest in heat pump vs solar hot water comparisons, and in choosing the most efficient hot water system for each home, is growing.
In Big Hill you will see well known brands like Rheem and Rinnai for both solar and efficient electric units, along with premium heat pump options such as Sanden and Thermann. A quality rheem solar hot water or rinnai solar hot water system can suit homes with good roof space and sun, while a sanden heat pump or rheem heat pump hot water unit is ideal where roof orientation is tricky or shading is an issue. Many locals simply want the best hot water system Australia can offer for their situation, whether that is the best heat pump hot water system on the market or a robust chromagen solar hot water style system.
Typical hot water system price or cost depends on size, brand and whether you need solar hot water tank replacement, a fresh solar hot water installation, heat pump hot water installation or electric hot water installation. To give a feel for savings, here are some realistic average annual bill reductions when you combine a good energy efficient hot water system with smart tariffs and, where possible, rooftop solar:
• Old electric to heat pump hot water system: save around $400–$800 per year. • Gas to heat pump hot water system: save roughly $300–$600 per year. • Gas to solar hot water system: save about $250–$550 per year. • Old electric to modern electric hot water with solar: save around $250–$500 per year.
Since 2001 there have been 58 efficient hot water installations (heat pump and solar hot water) recorded in Big Hill. Install numbers peaked in the mid‑2000s, with solid years in 2006, 2008 and 2011, and there has been a steady trickle of upgrades right through to 2022. This pattern shows a long‑term local interest in electrification, lower running costs and more sustainable hot water VIC homes can rely on. As systems age, more of those early solar hot water systems will be due for solar hot water repair, hot water repair or full solar hot water tank replacement, creating another wave of upgrades.
Hot Water Rebates, Tariffs & Savings
Around Big Hill, homeowners are increasingly weighing up solar hot water vs electric hot water, and electric hot water vs gas hot water, especially as gas prices rise. Federal incentives like Small‑scale Technology Certificates (STCs) can cut the upfront heat pump hot water price or cost and solar hot water price or cost, while state programmes often add a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for eligible upgrades. For many homes, these hot water rebate VIC schemes can trim the installed cost by a substantial percentage, bringing high‑quality systems within reach.
Once installed, efficient hot water can trim hundreds of dollars a year from bills, especially if you use timers or solar diversion to run the system when your panels are generating. That means the payback period on a new solar hot water system or heat pump can be cut significantly, making a hot water upgrade one of the smartest energy moves for Big Hill households.
If your current unit is old, noisy or running up big bills, now is a good time to see whether your Big Hill home is ready for a hot water upgrade. Whether you are moving from gas to an all‑electric home or choosing between heat pump hot water and solar hot water, working with experienced local hot water installers like us helps you get the right size, technology and tariff. With Big Hill’s strong solar resource and growing interest in sustainability, an efficient hot water system can reduce bills, cut emissions and future‑proof your home. Connect with our trusted local experts for personalised advice and make your next hot water system a long‑term asset, not just another appliance.
