Hot Water Systems in Cooma
The 3616 postcode, covering Cooma, Toolamba West, Gillieston, Girgarre East, Harston, Mooroopna North West, Tatura, Tatura East and Waranga and surrounding areas, is home to around 2,377 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 Cooma and the 3616 area, 471 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 Cooma's climate delivering an average of 4.9 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 3616
166th
State Wide
590th
Australia Wide
Hot Water Installation Cooma
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 Cooma
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCooma
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 Cooma
Compare heat pump hot water systems suitable for Cooma'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 - Cooma, 3616
Hot Water Demographics - Cooma
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cooma has around 2,377 private dwellings, home to approximately 5,106 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Cooma households use approximately 120 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 Cooma's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cooma community is home to 407 couple families with children and 116 one-parent families, meaning a large proportion of households face substantial hot water demand. With 735 homes owned with a mortgage and 883 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.
Cooma is converting hot water demand to efficient systems faster than many peers, with 19.8% of dwellings already upgraded.
Hot water systems in Cooma
Across Cooma, more homeowners are swapping old gas and electric units for an energy efficient hot water system that keeps bills down and showers steaming. With an average household size of around 2.4 people and more than 2,100 occupied dwellings, hot water is a big slice of local energy use. Many homes are owned outright or with a mortgage, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step for comfort and long term savings.
Cooma is well suited to efficient hot water. The nearby Stanhope weather station records mean daily solar exposure of about 17.5 MJ/m², which is roughly 4.9 kWh of sun energy per square metre per day over the year. That strong sunlight helps a solar hot water heating system and high quality heat pumps perform reliably, even through cooler months. With median household income sitting around $1,381 a week and a good mix of families and older residents, cutting hot water running costs can make a noticeable difference to the budget, especially as energy prices keep climbing.
Most Cooma homes are three and four bedroom separate houses, so hot water demand is steady and predictable. Many still rely on older gas or resistive electric units, which are among the least efficient options. Switching from electric hot water vs gas hot water to a modern heat pump or solar hot water vs electric hot water setup can slash the share of energy used for water heating. Brands like Rheem heat pump hot water, Sanden heat pump units, and solar options from Rheem solar hot water and Rinnai solar hot water are common choices for those chasing the most efficient hot water system. For roof mounted systems, chromagen solar hot water alternatives are often compared alongside these big names when locals research the best hot water system Australia has to offer.
For a typical Cooma home, the hot water system price or cost depends on type and size, but the yearly savings are where it really adds up. On average, homeowners can expect something like:
• Old electric to heat pump hot water system: $400–$800 a year off bills. • Gas to heat pump hot water system: $300–$600 a year. • Gas to solar hot water system: $250–$550 a year. • Old electric to modern electric hot water installation with rooftop solar: $250–$500 a year.
These are general ranges, but they show why interest is rising in energy efficient hot water system options and why people are asking about heat pump vs solar hot water and the best heat pump hot water system for their household. When you factor in the heat pump hot water price or cost and solar hot water price or cost, rebates and bill savings quickly improve the payback.
Cooma has already seen 471 efficient hot water systems installed, combining both heat pump hot water installation and solar hot water installation. Installations really picked up from 2008 onwards, with noticeable peaks in 2009, 2014, 2015, 2019, 2020 and again in 2025 as more residents move towards all electric homes and lower running costs. This steady trend shows growing local interest in electrification, hot water repair and replacement, and future proofing homes with reliable systems that work well with existing or planned rooftop solar.
Hot Water Rebates, Tariffs & Savings
Around Cooma, VIC, more households are looking at replacing old gas or tired electric units with efficient options like a heat pump hot water system, a newer electric hot water system, or a roof mounted solar hot water heating system. Australian Federal Government incentives, such as Small scale Technology Certificates (STCs), can reduce the upfront solar hot water price or cost and heat pump hot water price or cost. On top of this, Victorian hot water rebate programs often provide a specific heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when moving away from gas. For many Cooma homeowners, these hot water rebate VIC offers can cut the system cost by a substantial percentage and trim payback periods to just a few years, especially when combined with rooftop solar and smart timers or solar diversion controls that run the system when the sun is shining.
Whether you need a fresh electric hot water installation, solar hot water tank replacement, hot water repair or a full hot water upgrade, now is a good time to check if your Cooma home is ready. With strong solar, solid household incomes and a clear shift towards sustainability, efficient hot water systems can reduce bills, cut emissions and improve comfort. Talk with experienced hot water VIC specialists who understand local conditions and brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and other leading options, and connect with trusted local experts for personalised advice with us.