Hot Water Systems in Havilah
The 3737 postcode, covering Havilah, Havillah, Abbeyard, Barwidgee, Buffalo River, Dandongadale, Gapsted, Merriang, Merriang South, Mudgegonga, Myrtleford, Nug Nug, Rosewhite, Selwyn and Wonnangatta and surrounding areas, is home to around 2,047 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 Havilah and the 3737 area, 268 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 Havilah'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 3737
247th
State Wide
860th
Australia Wide
Hot Water Installation Havilah
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 Havilah
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHavilah
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 Havilah
Compare heat pump hot water systems suitable for Havilah'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 - Havilah, 3737
Hot Water Demographics - Havilah
Based on the Australian Bureau of Statistics 2021 Census (ABS), Havilah has around 2,047 private dwellings, home to approximately 4,087 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Havilah households use approximately 115 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Havilah's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Havilah community is home to 272 couple families with children and 87 one-parent families, meaning a large proportion of households face substantial hot water demand. With 496 homes owned with a mortgage and 860 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.
Havilah is converting hot water demand to efficient systems faster than many peers, with 13.1% of dwellings already upgraded.
Hot water systems in Havilah
Across Havilah and the 3737 postcode, more locals are swapping old gas and ageing electric units for an energy efficient hot water system that keeps bills down and comfort up. With most homes here being separate houses and an average household size of around 2.3 people, a well‑sized hot water system is a smart way to manage rising energy costs and protect a modest median household income.
Havilah enjoys strong solar exposure, with average annual sunshine of about 16.5 MJ/m² per day (roughly 4.6 kWh/m²/day). That makes both a solar hot water system and a modern heat pump hot water system excellent options, especially if you already have rooftop solar or are planning an all‑electric home. Upgrading from older gas or resistive electric units to an efficient heat pump hot water system or solar hot water heating system can deliver substantial Annual Hot Water Energy Savings for local homeowners, freeing up cash for mortgages, rent and everyday expenses.
In a postcode with more than 1,800 occupied private dwellings and a large share of homes owned outright or with a mortgage, long‑term running costs really matter. Many households are now comparing heat pump vs solar hot water, and even solar hot water vs electric hot water, to find the most efficient hot water system for their usage patterns and roof space. Modern electric hot water system options, especially when paired with solar, can also be very competitive for smaller households.
Around Havilah, we typically see 2–4 person homes choosing 250–315L systems, while larger family homes lean towards 315–400L. Hot water energy use can be one of the biggest single loads on your bill, so choosing an energy efficient hot water system makes a noticeable difference. Popular brands in the area include Sanden heat pump units for ultra‑efficient performance in cooler winters, Rheem heat pump hot water for reliable mainstream options, and roof‑mounted systems such as Rheem solar hot water and Rinnai solar hot water. For those wanting a robust solar hot water heating system, Chromagen solar hot water is another familiar name.
Typical annual bill savings in a Havilah‑style home can look like:
• Old electric to heat pump hot water system: $400–$900 per year • Gas to heat pump hot water system: $300–$700 per year • Gas to solar hot water system: $250–$650 per year • Old electric to modern electric hot water system with solar: $250–$600 per year
Over the years, there have been 268 efficient hot water installations (heat pump and solar hot water installation combined) recorded across the 3737 postcode. Installations spiked around 2008–2010, with 65 systems in 2009 alone, and have continued steadily since with regular heat pump hot water installation and solar hot water tank replacement work each year. This long‑term trend shows how strongly locals value electrification, lower running costs and dependable hot water VIC‑wide, and Havilah is no exception.
Hot Water Rebates, Tariffs & Savings
For Havilah households looking to move away from gas or an inefficient electric hot water system, there has never been a better time to upgrade. Australian Government Small‑scale Technology Certificates (STCs) can reduce the solar hot water price / cost and heat pump hot water price / cost at the point of sale, while Victorian hot water rebate programs often provide extra support for eligible homes. Together, these hot water rebate VIC incentives can cut the upfront hot water system price / cost by a substantial percentage, especially when combined with retailer discounts.
Depending on your setup, a solar hot water rebate or heat pump hot water rebate can shave years off the payback period, particularly if you run your system on a controlled‑load tariff, use timers, or divert excess rooftop solar into your electric hot water system. There are also electric hot water system rebate options in some programs, helping to make solar hot water vs electric hot water comparisons even more attractive. When you factor in typical savings of hundreds of dollars per year, many Havilah households find their new system effectively pays for itself in a relatively short time.
If you are wondering whether to choose a heat pump, a solar hot water system or a modern electric hot water system, it helps to compare brands like Sanden heat pump, Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water against your roof space, budget and family size. Many locals look for the best hot water system Australia can offer for their needs, or even the best heat pump hot water system they can afford, rather than just the cheapest option.
If your current unit is more than 10–12 years old, noisy, rusty or needing frequent hot water repair, it is worth getting advice before it fails. Whether you need solar hot water repair, full solar hot water installation, electric hot water installation or a tailored heat pump hot water installation, working with experienced local installers ensures you get the right size, tariff and controls for your home.
Thinking about a hot water upgrade in Havilah? Now is a smart time to switch from gas or an old electric unit to a heat pump or solar hot water system and take advantage of generous solar hot water rebate and hot water rebate VIC offers. Talk with our trusted local hot water specialists for personalised advice on the most efficient hot water system for your home, and start cutting bills, reducing emissions and future‑proofing your place today.