Hot Water Systems in Etty Bay
The 4858 postcode, covering Etty Bay, Comoon Loop, Martyville, Mourilyan, Mourilyan Harbour and New Harbourline and surrounding areas, is home to around 596 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 Etty Bay and the 4858 area, 38 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 Etty Bay's climate delivering an average of 5.5 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 4858
318th
State Wide
1859th
Australia Wide
Hot Water Installation Etty 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 Etty Bay
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterEtty 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 Etty Bay
Compare heat pump hot water systems suitable for Etty 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 - Etty Bay, 4858
Hot Water Demographics - Etty Bay
Based on the Australian Bureau of Statistics 2021 Census (ABS), Etty Bay has around 596 private dwellings, home to approximately 1,411 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Etty Bay households use approximately 125 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Etty Bay's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Etty Bay community is home to 124 couple families with children and 29 one-parent families, meaning a large proportion of households face substantial hot water demand. With 179 homes owned with a mortgage and 258 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.
Etty Bay is converting hot water demand to efficient systems faster than many peers, with 6.4% of dwellings already upgraded.
Hot water systems in Etty Bay
In Etty Bay, more locals are moving away from old gas and power‑hungry hot water systems and switching to energy‑efficient options like a modern heat pump hot water system, solar hot water system or efficient electric hot water system. With an average of around 19.6 MJ/m² of sunshine a day (about 5.4 kWh/m²), our coastal climate is ideal for a solar hot water heating system or a smart, efficient heat pump that runs cheaply on off‑peak or solar power.
With a median household income of about $1,419 a week and an average household size of 2.5 people, hot water is a big slice of the power bill for many Etty Bay families and retirees. Around 258 homes are owned outright and 179 are mortgaged, so plenty of households are in a good position to invest in an energy efficient hot water system that cuts running costs and boosts property value. Upgrading from an old gas or electric unit to a modern system can deliver substantial Annual Hot Water Energy Savings for Etty Bay homeowners, especially when paired with rooftop solar.
Across the 4858 postcode, there are 553 occupied private dwellings, mostly three‑ and four‑bedroom separate houses, so hot water demand is steady year‑round. For many homes, hot water can be 20–30% of total electricity use, which is why choosing the most efficient hot water system matters. A well‑sized heat pump hot water system or solar hot water installation can dramatically reduce that share, particularly in a sunny spot like Etty Bay, QLD.
Typical annual bill savings from a hot water upgrade in Etty Bay look like this: • Old electric to heat pump hot water installation: save roughly $400–$700 per year • Gas to heat pump vs solar hot water: save around $300–$600 per year • Gas to solar hot water installation: save roughly $250–$550 per year • Old electric to modern electric hot water installation powered by solar: save about $250–$500 per year
Popular brands in the area include Rheem solar hot water and Rheem heat pump hot water systems, along with Rinnai solar hot water and premium Sanden heat pump models for those chasing the best heat pump hot water system performance. Many locals also ask about Chromagen solar hot water alternatives when comparing solar hot water vs electric hot water options and working out overall hot water system price or cost and payback.
Recent installs in Etty Bay show this shift in action. There have been 38 efficient hot water systems installed in the 4858 postcode, combining both heat pump and solar hot water systems. Installations peaked between 2006 and 2011, with strong years in 2006, 2008 and 2009, and there has been renewed interest since 2014, including new systems in 2022 and 2024. This pattern reflects growing local interest in hot water QLD electrification, lower running costs and replacing ageing gas units with efficient hot water technology.
Hot Water Rebates, Tariffs & Savings
Homeowners in Etty Bay are increasingly looking to replace old gas or electric hot water with efficient options like a heat pump hot water system, modern electric hot water system or a solar hot water system that works alongside rooftop PV. Federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the upfront solar hot water price or cost or heat pump hot water price or cost, while QLD hot water rebate and state‑based heat pump hot water rebate programs can further cut the out‑of‑pocket amount. In some cases, combined discounts can trim the system cost by 30–50%, especially when you also qualify for an electric hot water system rebate to move away from gas hot water.
For many Etty Bay households, that means typical savings of hundreds of dollars a year, with payback periods that shrink even further when you use timers or solar diversion to heat water when your solar is producing. With the right setup, a solar hot water tank replacement or upgrade to the best hot water system Australia has to offer can be a smart, low‑risk investment.
If your hot water system is older, noisy or unreliable, now is a good time to see whether your Etty Bay home is ready for a hot water upgrade. Whether you are comparing heat pump vs solar hot water, looking at solar hot water repair or hot water repair, or planning a full electric hot water vs gas hot water changeover, experienced local installers can help you choose the most efficient hot water system for your needs. Talk to trusted hot water specialists in Etty Bay for personalised advice on hot water installation, solar hot water repair, hot water rebate qld options and ongoing support, and future‑proof your home with lower bills and lower emissions.