Hot Water Systems in Dereel
The 3352 postcode, covering Dereel, Ballarat Roadside Delivery, Dean, Scotchmans Lead, Windermere, Addington, Barkstead, Blowhard, Bolwarrah, Bonshaw, Brewster, Bullarook, Bungaree, Bunkers Hill, Burrumbeet, Cambrian Hill, Cardigan, Cardigan Village, Chapel Flat, Clarendon, Claretown, Clarkes Hill, Corindhap, Dunnstown, Durham Lead, Enfield, Ercildoune, Garibaldi, Glen Park, Glenbrae, Gong Gong, Grenville, Invermay, Lal Lal, Lamplough, Langi Kal Kal, Learmonth, Leigh Creek, Lexton, Magpie, Millbrook, Miners Rest, Mitchell Park, Mollongghip, Mount Bolton, Mount Egerton, Mount Mercer, Mount Mitchell, Mount Rowan, Napoleons, Navigators, Pootilla, Scotsburn, Springbank, Sulky, Wallace, Warrenheip, Wattle Flat, Waubra, Weatherboard, Werneth and Yendon and surrounding areas, is home to around 7,012 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 Dereel and the 3352 area, 1,457 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 Dereel'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 3352
55th
State Wide
170th
Australia Wide
Hot Water Installation Dereel
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 Dereel
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDereel
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 Dereel
Compare heat pump hot water systems suitable for Dereel'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 - Dereel, 3352
Hot Water Demographics - Dereel
Based on the Australian Bureau of Statistics 2021 Census (ABS), Dereel has around 7,012 private dwellings, home to approximately 17,515 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Dereel households use approximately 140 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Dereel's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Dereel community is home to 1,710 couple families with children and 308 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,101 homes owned with a mortgage and 2,416 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.
Dereel is converting hot water demand to efficient systems faster than many peers, with 20.8% of dwellings already upgraded.
Hot water systems in Dereel
In Dereel and across the 3352 postcode, more households are rethinking their hot water system and moving away from old gas or power‑hungry electric units. With an average household size of around 2.8 people and most homes being separate houses, hot water demand is steady all year. Power prices keep climbing, so upgrading to an energy efficient hot water system – whether a heat pump hot water system, solar hot water system or modern electric hot water system – is becoming the logical next step for many Dereel families.
Dereel’s climate is well suited to efficient hot water. Nearby Rokewood records mean daily solar exposure of about 15.2 MJ/m², which is roughly 4.2 kWh/m² per day. That solid sunshine helps a solar hot water heating system and heat pump hot water system perform well, cutting the energy needed to heat your tank. With more than 6,300 occupied private dwellings in the 3352 area and a median household income of around $1,858 a week, many owner‑occupiers are in a good position to invest in long‑term savings and lower running costs. For a typical Dereel household, annual hot water energy savings from upgrading can easily reach several hundred dollars a year compared with older gas or off‑peak electric units.
Around Dereel, we see a mix of older electric hot water and gas hot water still in service, often in three and four‑bedroom homes where showers, baths and laundry loads add up quickly. Hot water can be one of the largest single energy users in the home, so choosing the most efficient hot water system has a big impact on bills. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are increasingly common options, alongside solar hot water tank replacement using systems such as Chromagen solar hot water. Many locals look for the best hot water system Australia can offer for reliability, while others focus on the best heat pump hot water system to maximise efficiency.
Average annual bill savings in Dereel for a well‑designed hot water installation can be significant:
• Old electric to heat pump hot water installation: save roughly $400–$800 per year. • Gas to heat pump hot water system: save around $300–$600 per year. • Gas to solar hot water installation: save about $250–$550 per year. • Old electric to modern electric hot water installation paired with rooftop solar: save around $300–$700 per year.
Since 2001, there have been 1,457 efficient hot water installations (heat pump and solar hot water installations) recorded across the 3352 postcode, including Dereel. Installations spiked around 2008–2011, with 2009 alone seeing 206 systems installed, and there has been a steady stream of upgrades again from 2018 to 2024. This trend shows growing local interest in electrification, lower running costs and cleaner, energy efficient hot water system options that work well with home solar.
Hot Water Rebates, Tariffs & Savings
Right now, hot water VIC incentives are helping more Dereel households swap old gas or electric units for efficient options. Federal Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount. On top of that, Victorian heat pump hot water rebate and solar hot water rebate programs can further reduce the heat pump hot water price / cost or solar hot water price / cost, cutting the out‑of‑pocket hot water system price / cost by a substantial percentage. There are also electric hot water system rebate options in some cases when moving away from gas. For many Dereel homes, the combination of rebates and good tariffs means an efficient energy efficient hot water system can pay for itself in just a few years, especially when paired with rooftop solar and smart timers or solar diversion controls. When you compare heat pump vs solar hot water or solar hot water vs electric hot water, it is worth weighing not just the upfront cost but also the long‑term savings, comfort and maintenance, including ongoing hot water repair or solar hot water repair needs.
If you are in Dereel and your current unit is ageing, noisy or driving up bills, this is a good time to check whether your place is ready for a hot water upgrade. Whether you are weighing electric hot water vs gas hot water, considering rheem solar hot water, looking at a sanden heat pump, or planning solar hot water tank replacement, working with experienced local hot water installers matters. With Dereel’s strong solar resource and growing interest in sustainability, efficient hot water systems can help reduce bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice on hot water repair, hot water installation and hot water rebate vic options tailored to your Dereel property.