Hot Water Systems in Tom Groggin
The 3707 postcode, covering Tom Groggin, Biggara, Bringenbrong, Colac Colac, Corryong, Nariel Valley, Thowgla Valley, Towong and Towong Upper and surrounding areas, is home to around 851 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 Tom Groggin and the 3707 area, 113 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 Tom Groggin's climate delivering an average of 4.3 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 3707
359th
State Wide
1355th
Australia Wide
Hot Water Installation Tom Groggin
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 Tom Groggin
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTom Groggin
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 Tom Groggin
Compare heat pump hot water systems suitable for Tom Groggin'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 - Tom Groggin, 3707
Hot Water Demographics - Tom Groggin
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tom Groggin has around 851 private dwellings, home to approximately 1,608 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Tom Groggin households use approximately 110 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 Tom Groggin's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tom Groggin community is home to 115 couple families with children and 29 one-parent families, meaning a large proportion of households face substantial hot water demand. With 178 homes owned with a mortgage and 379 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.
Tom Groggin is converting hot water demand to efficient systems faster than many peers, with 13.3% of dwellings already upgraded.
Hot water systems in Tom Groggin
In Tom Groggin, more locals are rethinking their old hot water system and shifting to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With an average household size of around 2.2 people and a big share of homes owned outright or with a mortgage, many residents are in a good position to invest in long‑term savings rather than pouring money into high power bills. For a rural postcode with 741 occupied private dwellings and a median household income of about $1,111 a week, reducing running costs on essentials like hot water just makes sense.
Despite the alpine climate, Tom Groggin still enjoys solid sunshine, with mean daily solar exposure of about 15.3 MJ/m² – roughly 4.25 kWh/m² per day over the year. That is more than enough to support a well‑designed solar hot water heating system or a high‑performance heat pump hot water installation, especially when paired with rooftop solar. Upgrading from older gas or resistive electric units to an energy efficient hot water system can deliver substantial annual hot water energy savings for Tom Groggin households, helping free up cash for other priorities while cutting emissions.
Across the 3707 postcode, most homes are separate houses, many with three or more bedrooms, so hot water demand is steady even with a slightly older population. Local installers are seeing more interest in the best hot water system Australia can offer in regional areas, particularly when people compare electric hot water vs gas hot water running costs. Brands like Rheem, Rinnai, Sanden and Thermann are common choices here, with options ranging from rheem solar hot water and rinnai solar hot water to rheem heat pump hot water and premium sanden heat pump units for those chasing the most efficient hot water system possible.
For typical upgrades in Tom Groggin, realistic average annual bill savings might look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with solar PV: $200–$450 per year
Recent local data shows this is more than just talk. There have already been 113 efficient hot water systems installed in the 3707 area, combining heat pump and solar hot water installation projects. Installations jumped sharply around 2009–2013, with 27 systems in 2009 alone and solid numbers through 2010–2013, then steady activity right through to 2024. This long‑term trend reflects growing interest in efficient hot water, electrification and lower running costs for homes and small businesses in Tom Groggin VIC.
Hot Water Rebates, Tariffs & Savings
Right across hot water vic, more households are replacing tired gas and electric units with efficient options such as a heat pump hot water system, a modern electric hot water system or a solar hot water heating system. For Tom Groggin homeowners, Australian Government Small‑scale Technology Certificates (STCs) can reduce the effective solar hot water price / cost or heat pump hot water price / cost at the point of sale. On top of that, state‑based heat pump hot water rebate and solar hot water rebate programs, plus an electric hot water system rebate in some cases, can further trim the upfront hot water system price / cost.
These hot water rebate vic incentives can, in practice, knock a substantial percentage off the installed solar hot water price / cost or heat pump hot water price / cost, bringing premium systems like chromagen solar hot water, rheem solar hot water, rinnai solar hot water or a best heat pump hot water system within reach. When you add in typical bill savings of hundreds of dollars a year, the payback period can shrink to just a few years, especially if you run your electric hot water installation or heat pump on daytime solar. Smart controls, timers or solar‑diversion devices can push savings even further by ensuring your hot water system mostly heats when your panels are producing.
If you are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, now is a smart time to look closely at your options in Tom Groggin. Whether you need hot water installation for a new build, hot water repair on a leaking tank, or a full solar hot water tank replacement, working with experienced local specialists in hot water vic is the safest way to get it right. With strong interest in sustainability and plenty of homes ready for efficient upgrades, a tailored energy efficient hot water system can cut bills, reduce emissions and future‑proof your property. Connect with trusted local experts for personalised advice on the best hot water system Australia can offer for your Tom Groggin home, and see how an efficient upgrade can work for you.