Hot Water Systems in Barjarg
The 3723 postcode, covering Barjarg, Archerton, Boorolite, Bridge Creek, Delatite, Enochs Point, Gaffneys Creek, Goughs Bay, Howes Creek, Howqua, Howqua Hills, Howqua Inlet, Jamieson, Kevington, Knockwood, Macs Cove, Maindample, Matlock, Merrijig, Mount Buller, Mountain Bay, Nillahcootie, Piries, Sawmill Settlement, Tolmie and Woods Point and surrounding areas, is home to around 2,717 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 Barjarg and the 3723 area, 154 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 Barjarg's climate delivering an average of 4.6 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 3723
324th
State Wide
1171st
Australia Wide
Hot Water Installation Barjarg
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 Barjarg
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterBarjarg
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 Barjarg
Compare heat pump hot water systems suitable for Barjarg'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 - Barjarg, 3723
Hot Water Demographics - Barjarg
Based on the Australian Bureau of Statistics 2021 Census (ABS), Barjarg has around 2,717 private dwellings, home to approximately 2,730 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Barjarg households use approximately 110 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Barjarg's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Barjarg community is home to 176 couple families with children and 36 one-parent families, meaning a large proportion of households face substantial hot water demand. With 389 homes owned with a mortgage and 619 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.
Barjarg is converting hot water demand to efficient systems faster than many peers, with 5.7% of dwellings already upgraded.
Hot water systems in Barjarg
Across Barjarg and the 3723 district, more locals are upgrading to an energy efficient hot water system to cut bills and move away from ageing gas units. With an average household size of around 2.2 people and a big share of homes owned outright or with a mortgage, many Barjarg households are in a good position to plan a smart hot water installation rather than waiting for a breakdown. Swapping an old gas or electric hot water system for a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for families keen to lower running costs.
Barjarg’s strong sunshine also helps. The local weather station at Stump Hill records mean daily solar exposure of about 16.6 MJ/m², or roughly 4.6 kWh of solar energy per square metre per day across the year. That makes a solar hot water heating system or heat pump hot water installation a solid fit for the climate, especially when paired with rooftop solar. For many households, hot water can be 20–30% of total energy use, so the annual hot water energy savings from upgrading can be substantial over the life of the system.
In the 3723 postcode, there are 1,218 occupied private dwellings and a strong base of owner occupiers, with around 619 homes owned outright and 389 with a mortgage. That stability, along with a median household income of about $1,293 a week and a slightly older population (median age 47), means many residents are looking for reliable, low‑maintenance options like Rheem solar hot water, Rheem heat pump hot water, Rinnai solar hot water or premium systems such as the Sanden heat pump. These brands are popular choices for anyone wanting the best hot water system Australia can offer in terms of efficiency and warranty support.
To give you a feel for potential savings, here are some typical average annual bill reductions when you upgrade your hot water in VIC:
• Old electric to heat pump hot water system: $450–$900 per year • Gas to heat pump hot water system: $350–$700 per year • Gas to solar hot water system: $300–$650 per year • Old electric to modern electric hot water installation with rooftop solar: $250–$600 per year
In Barjarg and surrounds, efficient hot water is no longer a niche choice. There have already been 154 efficient hot water installations (heat pump and solar hot water installations combined) recorded in the postcode. Installations jumped in 2008, peaked in 2009 with 38 systems, then stayed steady through the 2010s, with solid years in 2012 and 2017. Even recent years show ongoing interest, with new systems still going in during 2022 and 2024. This trend reflects a clear local shift towards electrification, lower running costs and more energy efficient hot water system options.
For many homes, the decision comes down to heat pump vs solar hot water, or solar hot water vs electric hot water. A well‑sized heat pump can be the most efficient hot water system for shaded blocks or smaller roofs, while a quality solar hot water system with electric boost works brilliantly on sunny Barjarg properties. If you already have solar PV, a smart electric hot water installation using timers or solar diversion can soak up excess solar and make your tank behave like a battery. When systems age, a solar hot water tank replacement or solar hot water repair can also be a chance to reassess the best heat pump hot water system or solar option for your usage.
Hot Water Rebates, Tariffs & Savings
There is growing interest in Barjarg in replacing old gas or resistive electric hot water with efficient options. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump hot water systems and solar hot water heating systems, effectively acting as an upfront discount. On top of this, Victorian programmes can offer a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when you switch from gas. Together, these incentives can reduce the effective hot water system price or cost by a sizeable percentage, bringing premium units like Sanden heat pump systems or branded solar such as Chromagen solar hot water and Rinnai solar hot water within reach. With lower upfront heat pump hot water price or cost and solar hot water price or cost, many Barjarg homes see payback periods drop to just a few years, especially when using timers, off‑peak tariffs and rooftop solar. Over time, typical savings of hundreds of dollars per year and reduced exposure to gas price rises make an energy efficient hot water system an attractive way to future‑proof your home.
If you are weighing up electric hot water vs gas hot water, or thinking about heat pump vs solar hot water, now is a good time to check whether your Barjarg home is ready for a hot water upgrade. Talk with experienced hot water VIC installers who specialise in heat pump hot water installation, solar hot water installation, electric hot water installation, hot water repair and solar hot water repair. With Barjarg’s strong solar resource and growing interest in sustainability, efficient hot water systems can help cut your bills, reduce emissions and make your home more comfortable year‑round. Connect with trusted local experts for personalised advice with us and find the right hot water rebate VIC options and system for your property.