Hot Water Systems in Tullamarine
The 3043 postcode, covering Tullamarine, Gladstone Park and Gowanbrae and surrounding areas, is home to around 7,317 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 Tullamarine and the 3043 area, 323 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 Tullamarine'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 3043
228th
State Wide
774th
Australia Wide
Hot Water Installation Tullamarine
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 Tullamarine
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTullamarine
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 Tullamarine
Compare heat pump hot water systems suitable for Tullamarine'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 - Tullamarine, 3043
Hot Water Demographics - Tullamarine
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tullamarine has around 7,317 private dwellings, home to approximately 17,105 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Tullamarine households use approximately 125 litres of hot water daily, equating to a massive 0.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tullamarine's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tullamarine community is home to 1,382 couple families with children and 336 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,382 homes owned with a mortgage and 2,494 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.
Tullamarine is converting hot water demand to efficient systems faster than many peers, with 4.4% of dwellings already upgraded.
Hot water systems in Tullamarine
Across Tullamarine, more locals are rethinking their hot water system as power prices rise and old gas units reach the end of their life. With an average household size of around 2.5 people and more than 5,000 separate houses in the 3043 postcode, steady hot water demand makes energy-efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system a smart upgrade. Many families are juggling mortgages of about $1,900 a month, so shaving hundreds off yearly bills is a welcome relief.
Tullamarine’s climate is well suited to efficient hot water. At nearby Essendon Airport, the average annual solar exposure is about 15 MJ/m² per day – roughly 4.2 kWh/m²/day – which is strong support for both a solar hot water heating system and high-performance heat pumps. When you shift from an older gas or electric hot water system to an energy efficient hot water system, those annual hot water energy savings can be substantial, especially for households moving towards all-electric living.
In 3043, most dwellings are three-bedroom separate houses, so hot water demand is solid but predictable – ideal for right-sizing a system. Many homes already have rooftop solar, and pairing that with a solar hot water installation or a quality heat pump hot water installation can turn daytime sunshine into free or very low-cost showers. Brands like Rheem heat pump hot water units and Sanden heat pump systems are popular for low running costs, while Rheem solar hot water, Chromagen solar hot water and Rinnai solar hot water systems appeal to households keen on a proven solar hot water tank replacement option.
Average annual bill savings in Tullamarine can look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation powered by solar: $250–$500 per year
With around 323 efficient hot water systems already installed in Tullamarine, the trend is clear. Installations picked up from the mid-2000s, with noticeable peaks around 2009–2010 and again in 2016, and steady numbers through to 2024–2025. This growth in heat pump and solar hot water repair and replacement work shows a real local interest in electrification, lower running costs and getting away from volatile gas prices. Many homeowners are comparing heat pump vs solar hot water, and even solar hot water vs electric hot water, to decide what will be the most efficient hot water system for their household.
Hot Water Rebates, Tariffs & Savings
Right now, there is strong interest in Tullamarine in replacing old gas or resistive electric units with efficient options – whether that is a sanden heat pump, a best heat pump hot water system from another brand, or a reliable solar hot water system with backup electric boosting. Federal incentives such as Small-scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively providing an upfront discount on the hot water system price or cost. On top of that, Victorian hot water rebate programs can offer a 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 Tullamarine households, these hot water rebate VIC schemes can cut the heat pump hot water price or cost, or the solar hot water price or cost, by a sizeable percentage. Combined with bill savings of a few hundred dollars a year and smart use of timers or solar diversion, payback periods can shrink to just a few years. When you also factor in the benefits of hot water repair and maintenance being simpler on modern systems, it becomes easier to see why efficient hot water systems are considered among the best hot water system Australia options for everyday families.
If you are weighing up electric hot water vs gas hot water, or trying to decide between heat pump vs solar hot water for your place in Tullamarine, it is worth checking whether your current unit is close to failing, oversized or chewing through power. A well designed heat pump hot water system, solar hot water heating system or modern electric hot water installation can cut bills, reduce emissions and future-proof your home as hot water VIC tariffs evolve. For tailored advice on solar hot water repair, solar hot water tank replacement, hot water installation or hot water repair, it pays to speak with experienced local hot water installers who specialise in efficient systems. Connect with trusted Tullamarine experts for personalised guidance on the right hot water systems Tullamarine homes need today and in the years ahead.