Hot Water Systems in Gowanbrae
The 3043 postcode, covering Gowanbrae, Gladstone Park and Tullamarine 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 Gowanbrae 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 Gowanbrae'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 Gowanbrae
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 Gowanbrae
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGowanbrae
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 Gowanbrae
Compare heat pump hot water systems suitable for Gowanbrae'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 - Gowanbrae, 3043
Hot Water Demographics - Gowanbrae
Based on the Australian Bureau of Statistics 2021 Census (ABS), Gowanbrae 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, Gowanbrae 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 Gowanbrae's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Gowanbrae 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.
Gowanbrae is converting hot water demand to efficient systems faster than many peers, with 4.4% of dwellings already upgraded.
Hot water systems in Gowanbrae
Across Gowanbrae, more homeowners are quietly upgrading to an energy efficient hot water system to keep bills down and move away from old gas units. With most of the 6,800+ dwellings being separate houses and an average household size of around 2.5 people, hot water demand is steady all year. That makes choosing the right solar hot water system, heat pump hot water system or modern electric hot water system a big factor in your running costs.
Gowanbrae enjoys strong sunlight, with Essendon Airport recording around 15 MJ/m² of mean daily solar exposure over the year – roughly 4.2 kWh/m² per day. That level of sun is ideal for both a solar hot water heating system and high efficiency heat pump hot water, especially when paired with rooftop solar. For many households with median mortgage repayments of about $1,900 a month and family incomes close to $1,900 a week, cutting energy use is a logical next step. Swapping an older gas or electric hot water system for a more efficient option can deliver meaningful Annual Hot Water Energy Savings for typical Gowanbrae families and downsizers alike.
Local homes here are mostly 3–4 bedroom houses, so a correctly sized hot water installation matters. A family of four might lean towards a 250–315L heat pump hot water installation, while a couple in a townhouse may be better suited to a compact electric hot water installation or smaller solar hot water tank replacement. On average, hot water can account for 20–30% of a home’s energy use, so choosing the most efficient hot water system you can reasonably afford is one of the smartest upgrades in an all‑electric home.
You’ll see trusted brands like Rheem, Rinnai, Sanden and Thermann around Gowanbrae, with options from rheem solar hot water and rinnai solar hot water through to premium sanden heat pump and rheem heat pump hot water systems. Many locals ask about heat pump vs solar hot water, or solar hot water vs electric hot water. The right choice depends on roof space, budget, whether you already have solar panels and your preferred hot water system price / cost. A quality energy efficient hot water system can often pay for itself in just a few years.
Typical annual bill savings in Gowanbrae might look like:
• Old electric to heat pump hot water system: save around $400–$800 per year • Gas to heat pump hot water system: save around $300–$600 per year • Gas to solar hot water system: save around $250–$600 per year • Old electric to modern electric hot water with solar: save around $200–$500 per year
In postcode 3043 there have already been 323 efficient hot water systems installed, including both heat pump and solar hot water installation projects. Install numbers began to rise around 2007, with noticeable peaks in 2009, 2010 and 2016, and a steady stream of upgrades continuing through to 2025. This trend shows growing local interest in electrification, lower running costs and more sustainable hot water VIC wide. As systems age, demand for hot water repair and solar hot water repair is also increasing, and many households are choosing to replace rather than repair so they can lock in better efficiency.
Hot Water Rebates, Tariffs & Savings
More Gowanbrae residents are now replacing old gas or resistive electric units with efficient options like heat pump hot water, upgraded electric hot water systems and solar hot water VIC wide. Federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the effective solar hot water price / cost and heat pump hot water price / cost at the point of sale. On top of that, Victorian programmes often provide 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. Together, these hot water rebate VIC offers can cut the upfront hot water system price / cost by a substantial percentage, bringing the best hot water system Australia options within reach.
With rebates and good tariffs, many Gowanbrae homes can trim hundreds of dollars per year from bills, especially when using timers or solar diversion to run a heat pump in the middle of the day. Payback periods on the best heat pump hot water system or a quality chromagen solar hot water or rheem solar hot water setup can be shortened further when you already have rooftop solar.
If you’re in Gowanbrae and wondering whether to stick with gas, consider electric hot water vs gas hot water over the next decade. An efficient heat pump or solar hot water system, installed by experienced local specialists, can reduce bills, cut emissions and future‑proof your home. If your current unit is ageing or you’re facing another hot water repair, it’s a great time to explore an energy efficient hot water upgrade. Chat with trusted local experts for personalised advice on the most efficient hot water system for your household and budget, and find out which hot water rebate VIC options you can claim.