Hot Water Systems in Vivonne Bay
The 5223 postcode, covering Vivonne Bay, Brownlow, D’estrees Bay, Stun’sail Boom, Stun'sail Boom, Bay Of Shoals, Birchmore, Brownlow Ki, Cape Borda, Cassini, Cygnet River, De Mole River, D'estrees Bay, Duncan, Emu Bay, Flinders Chase, Gosse, Haines, Harriet River, Karatta, Kingscote, Kohinoor, Macgillivray, Menzies, Middle River, Nepean Bay, Newland, North Cape, Seal Bay, Seddon, Stokes Bay, Western River and Wisanger and surrounding areas, is home to around 2,041 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 Vivonne Bay and the 5223 area, 139 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 Vivonne Bay's climate delivering an average of 4.5 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 5223
119th
State Wide
1243rd
Australia Wide
Hot Water Installation Vivonne Bay
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 Vivonne Bay
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterVivonne Bay
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 Vivonne Bay
Compare heat pump hot water systems suitable for Vivonne Bay'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 - Vivonne Bay, 5223
Hot Water Demographics - Vivonne Bay
Based on the Australian Bureau of Statistics 2021 Census (ABS), Vivonne Bay has around 2,041 private dwellings, home to approximately 3,193 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Vivonne Bay households use approximately 110 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 Vivonne Bay's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Vivonne Bay community is home to 256 couple families with children and 50 one-parent families, meaning a large proportion of households face substantial hot water demand. With 413 homes owned with a mortgage and 584 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.
Vivonne Bay is converting hot water demand to efficient systems faster than many peers, with 6.8% of dwellings already upgraded.
Hot water systems in Vivonne Bay
In Vivonne Bay and across postcode 5223, more locals are rethinking how they heat their water. With power prices biting and many homes moving away from bottled gas, upgrading to an energy efficient hot water system – whether a heat pump hot water system, solar hot water system or modern electric hot water system – is becoming the obvious next step. For a coastal community with an average household size of around 2.2 people and a big share of homes owned outright, a reliable, low‑running‑cost hot water installation makes a lot of sense for both retirees and working families.
Vivonne Bay enjoys strong sunshine, with average annual solar exposure of about 16.1 MJ/m² per day (roughly 4.5 kWh/m²/day). That is ideal for a solar hot water heating system or a high‑efficiency heat pump hot water installation, especially when paired with rooftop solar. With more than 1,400 occupied private dwellings in the 5223 area and a median household income that rewards smart energy choices, shifting from older gas or off‑peak electric to an efficient hot water upgrade can deliver meaningful annual hot water energy savings.
Across the postcode, hot water demand is shaped by mostly three‑bedroom homes and a good mix of families and over‑65s. Many properties still rely on older electric or gas units, which means hot water energy use can be a surprisingly large slice of the total bill. Swapping to the most efficient hot water system you can reasonably afford – whether a sanden heat pump, a rheem heat pump hot water unit, or a quality rheem solar hot water or rinnai solar hot water setup – can trim usage dramatically, especially when you compare heat pump vs solar hot water options for your roof space, budget and lifestyle.
Typical annual bill savings in a place like Vivonne Bay 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 with rooftop solar: $250–$500 per year
Brands such as Sanden and Rheem are popular for premium, best heat pump hot water system options, while Chromagen solar hot water and Rinnai solar hot water are well‑known for durable solar hot water installation on coastal homes. For many households, these sit high on the shortlist when researching the best hot water system Australia can offer for long‑term reliability.
In total, there have been 139 efficient hot water systems installed in the 5223 postcode, covering both heat pump and solar hot water installation projects. Installations peaked in the mid‑2000s, with strong years like 2004 and 2009, and there has been a renewed lift in interest again in 2024. This steady pattern of hot water installation and hot water repair activity reflects a growing local focus on electrification, cutting running costs, and choosing an energy efficient hot water system that suits holiday homes as well as permanent residences.
Hot Water Rebates, Tariffs & Savings
Across Vivonne Bay, more property owners are replacing ageing gas or resistive electric units with efficient options such as heat pump hot water, solar hot water, or a well‑sized electric hot water system that works in tandem with rooftop solar. Australian Government incentives like Small‑scale Technology Certificates (STCs), along with South Australian heat pump hot water rebate and solar hot water rebate programs, can significantly reduce the upfront hot water system price / cost. When you factor in a state‑based electric hot water system rebate or hot water rebate sa offers, the effective heat pump hot water price / cost or solar hot water price / cost can drop by a substantial percentage.
For many Vivonne Bay households, that means an upgrade paying for itself within a few years through lower bills – often hundreds of dollars saved annually. Using timers or solar diversion to run an electric hot water system when your solar is generating can push those savings even further, and can make solar hot water vs electric hot water an interesting comparison. In some cases, a solar hot water tank replacement combined with PV and smart controls ends up being the most efficient hot water system overall.
If you are wondering whether to choose electric hot water vs gas hot water, or weighing up heat pump vs solar hot water for a coastal, often breezy site like Vivonne Bay, now is an excellent time to review your options. Talk with experienced hot water sa installers who specialise in heat pump hot water installation, solar hot water repair, and electric hot water installation. With Vivonne Bay’s strong solar resource and growing interest in sustainability, an efficient hot water upgrade can help cut emissions, reduce bills and future‑proof your home or shack. Connect with trusted local experts for personalised advice with us and find the right hot water system for your place.