Hot Water Systems in Great Mackerel Beach
The 2108 postcode, covering Great Mackerel Beach, Coasters Retreat, Currawong Beach, Morning Bay, Palm Beach and The Basin and surrounding areas, is home to around 1,233 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 Great Mackerel Beach and the 2108 area, 41 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 Great Mackerel Beach'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 2108
483rd
State Wide
1820th
Australia Wide
Hot Water Installation Great Mackerel Beach
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 Great Mackerel Beach
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGreat Mackerel Beach
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 Great Mackerel Beach
Compare heat pump hot water systems suitable for Great Mackerel Beach'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 - Great Mackerel Beach, 2108
Hot Water Demographics - Great Mackerel Beach
Based on the Australian Bureau of Statistics 2021 Census (ABS), Great Mackerel Beach has around 1,233 private dwellings, home to approximately 1,626 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Great Mackerel Beach households use approximately 115 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 Great Mackerel Beach's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Great Mackerel Beach community is home to 84 couple families with children and 6 one-parent families, meaning a large proportion of households face substantial hot water demand. With 170 homes owned with a mortgage and 394 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.
Great Mackerel Beach is converting hot water demand to efficient systems faster than many peers, with 3.3% of dwellings already upgraded.
Hot water systems in Great Mackerel Beach
In Great Mackerel Beach, more locals are quietly upgrading to energy efficient hot water systems that suit coastal living and rising power prices. With a median household size of around 2.3 people and many three‑ and four‑bedroom homes, hot water demand is steady year‑round, especially with visiting family and guests. High home ownership in 2108, with many properties owned outright or with a mortgage, makes a long‑term hot water upgrade a logical way to protect both comfort and running costs.
The West Head weather station just across the water records an impressive average of about 16.5 MJ/m² of sun a day – roughly 4.6 kWh/m² – which is excellent for a solar hot water system or a modern heat pump hot water system. That strong solar exposure means a solar hot water heating system or an energy efficient hot water system using a heat pump can dramatically cut the energy your hot water uses compared with older gas or electric units. For many Great Mackerel Beach households, hot water is one of the biggest single energy loads, so shifting to the most efficient hot water system can deliver meaningful annual hot water energy savings.
Across the 2108 postcode there are 704 occupied private dwellings, mostly separate houses, and a good number of flats and apartments. That mix suits a range of options, from compact electric hot water installation in units to larger solar hot water installation with roof‑mounted collectors and a ground or roof tank for family homes. Brands like Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water and Sanden heat pump systems are all popular choices when people are comparing the best hot water system Australia offers for coastal conditions.
Average upgrade savings depend on what you are starting with and whether you already have solar. Typical annual bill savings for Great Mackerel Beach homes might look like:
• Old electric hot water system to a quality heat pump hot water system: $500–$900 per year • Gas hot water to heat pump hot water installation: $400–$800 per year • Gas hot water to a well‑sized solar hot water system: $300–$700 per year • Old electric to a modern electric hot water system run mainly on rooftop solar: $300–$600 per year
Over time, these savings can more than offset the heat pump hot water price or solar hot water price, especially once you factor in rebates. Even if you stick with an electric hot water system, choosing a high‑efficiency model and using timers to line up with your solar can make it a genuinely energy efficient hot water system. Many locals also weigh up electric hot water vs gas hot water or solar hot water vs electric hot water when planning an all‑electric home.
In Great Mackerel Beach, 41 efficient hot water systems have already been installed, including both heat pump and solar hot water systems. Installations peaked around 2009 and saw steady interest through 2011 and 2013, with smaller numbers continuing in recent years. That trend reflects growing interest in electrification, lower running costs and moving away from bottled or reticulated gas where possible. As older cylinders reach the end of their life, more residents are choosing heat pump vs solar hot water based on roof space, budget and how much sun their property receives.
Hot Water Rebates, Tariffs & Savings
Homeowners in Great Mackerel Beach are increasingly replacing tired gas or resistive electric units with efficient options like a heat pump hot water system, a modern electric hot water system or a solar hot water heating system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to approved systems and effectively act as an upfront discount off the hot water system price. On top of that, NSW hot water rebate programs for heat pumps and some solar systems can further reduce the heat pump hot water cost or solar hot water cost, sometimes knocking a substantial percentage off the installed price.
For many 2108 households, combining a hot water rebate nsw with rooftop solar can cut payback periods significantly, often down to just a few years. It is common to see hundreds of dollars a year shaved off bills, particularly when using timers or solar‑diversion controls to run an electric or heat pump unit during the sunniest parts of the day. There are also electric hot water system rebate options in some schemes, making an efficient electric unit a solid stepping stone away from gas. When a solar hot water tank replacement or hot water repair is due, it is worth checking whether upgrading to a new system could cost little more upfront but pay for itself in lower bills.
Whether you are dealing with an emergency hot water repair, planning a new build or considering a hot water upgrade, it pays to think ahead. If you are in Great Mackerel Beach and your existing unit is older, noisy, rusting or running out of hot water, now is a smart time to look at a heat pump hot water installation, solar hot water repair and upgrade, or efficient electric hot water installation. Working with experienced hot water nsw specialists who understand local conditions means you will get tailored advice on the best heat pump hot water system or solar option for your home, including brands like Rheem heat pump hot water, Sanden heat pump and leading solar systems.
If you would like to cut bills, reduce emissions and future‑proof your home in Great Mackerel Beach, it starts with the right hot water installation. Talk with trusted local experts for personalised guidance on hot water systems, Great Mackerel Beach rebates and the best way to move your household towards cleaner, more reliable hot water—then decide whether heat pump, solar or modern electric is the right fit for you.
Nearby Suburbs
See Also
- Learn more about solar power in Great Mackerel Beach
- Learn more about solar batteries in Great Mackerel Beach
- Learn more about using split systems for heating in Great Mackerel Beach
- Learn more about air-conditioning in Great Mackerel Beach
- Hot water in Currawong Beach, NSW
- Using efficient hot water systems in Morning Bay, NSW
