Hot Water Systems in Terragon
The 2484 postcode, covering Terragon, Boat Harbour, Murwillumbah Dc, Zara, Back Creek, Bray Park, Brays Creek, Byangum, Byrrill Creek, Cedar Creek, Chillingham, Chowan Creek, Clothiers Creek, Commissioners Creek, Condong, Crystal Creek, Cudgera Creek, Doon Doon, Dulguigan, Dum Dum, Dunbible, Dungay, Eungella, Eviron, Farrants Hill, Fernvale, Hopkins Creek, Kielvale, Kunghur, Kunghur Creek, Kynnumboon, Limpinwood, Mebbin, Midginbil, Mount Burrell, Mount Warning, Murwillumbah, Murwillumbah South, Nobbys Creek, North Arm, Numinbah, Nunderi, Palmvale, Pumpenbil, Reserve Creek, Round Mountain, Rowlands Creek, Smiths Creek, South Murwillumbah, Stokers Siding, Tomewin, Tyalgum, Tyalgum Creek, Tygalgah, Uki, Upper Crystal Creek, Urliup and Wardrop Valley and surrounding areas, is home to around 7,905 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 Terragon and the 2484 area, 1,732 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 Terragon's climate delivering an average of 4.8 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 2484
23rd
State Wide
140th
Australia Wide
Hot Water Installation Terragon
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 Terragon
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTerragon
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 Terragon
Compare heat pump hot water systems suitable for Terragon'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 - Terragon, 2484
Hot Water Demographics - Terragon
Based on the Australian Bureau of Statistics 2021 Census (ABS), Terragon has around 7,905 private dwellings, home to approximately 18,009 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Terragon households use approximately 125 litres of hot water daily, equating to a massive 1.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Terragon's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Terragon community is home to 1,250 couple families with children and 522 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,312 homes owned with a mortgage and 2,962 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.
Terragon is converting hot water demand to efficient systems faster than many peers, with 21.9% of dwellings already upgraded.
Hot water systems in Terragon
Around Terragon and the wider 2484 area, more locals are rethinking their hot water system and moving away from old, power‑hungry gas and electric units. With energy prices climbing and many households on modest incomes (median household income is about $1,263 a week), upgrading to an energy efficient hot water system is becoming a smart, budget‑friendly move. With an average household size of 2.5 people and plenty of separate houses (over 6,300), there is strong demand for reliable, affordable hot water that does not sting every time the bill arrives.
Terragon is well suited to efficient hot water technology. The local climate records show mean daily solar exposure of around 17.1 MJ/m², which is roughly 4.75 kWh/m² per day across the year. That level of sunlight supports both a solar hot water system and a quality heat pump hot water system, helping them run efficiently even on cooler or cloudy days. When you swap an older gas or electric hot water system for a modern heat pump or solar hot water heating system, it is common to save hundreds of dollars a year on electricity, which quickly adds up over the life of the unit.
In the 2484 postcode, families and downsizers alike are looking for the most efficient hot water system they can afford. For a typical Terragon home, hot water can be one of the biggest single energy users, so choosing the right hot water installation has a real impact on bills. Many locals compare heat pump vs solar hot water, or solar hot water vs electric hot water, to see what best fits their roof space, budget and lifestyle. Modern electric hot water system options, especially when paired with rooftop solar and timers, can also be surprisingly efficient and are worth a look alongside a dedicated heat pump hot water system.
To give you a feel for potential savings, here are some realistic annual bill reductions Terragon households often see:
• Old electric to heat pump hot water installation: $400–$800 per year • Gas to heat pump hot water installation: $300–$600 per year • Gas to solar hot water installation: $250–$600 per year • Old electric to modern electric hot water installation with solar: $200–$500 per year
Brands like Rheem and Rinnai are popular locally for both solar and electric hot water installation, with options such as Rheem solar hot water, Rheem heat pump hot water and Rinnai solar hot water commonly chosen for reliability and support. Premium heat pump units like a Sanden heat pump are also appearing on more driveways, especially for households chasing the best heat pump hot water system and the lowest possible running costs. Many Terragon homes with older solar hot water systems are now looking at solar hot water tank replacement or solar hot water repair as part of a broader hot water upgrade.
Across the 2484 postcode, there have already been 1,732 efficient hot water installations – mainly heat pump and solar hot water installation projects. Install numbers jumped sharply around 2008–2011, with a peak of 397 systems in 2009, then settled into a steady stream of upgrades each year since. Even in recent years, dozens of Terragon households a year are still choosing efficient hot water, reflecting strong interest in electrification, lower running costs and cleaner energy. Each new heat pump hot water installation or solar hot water repair keeps pushing the area towards quieter, low‑emission homes.
Hot Water Rebates, Tariffs & Savings
With many Terragon residents on fixed incomes or paying off mortgages of around $1,733 a month, hot water rebate programs make upgrades much more accessible. Federal incentives like Small‑scale Technology Certificates (STCs) reduce the upfront solar hot water price / cost and heat pump hot water price / cost by effectively discounting systems at the point of sale. On top of that, NSW programmes can offer a heat pump hot water rebate or solar hot water rebate, and there are options for an electric hot water system rebate when replacing old, inefficient units. For many homes, these combined incentives can knock a substantial percentage off the heat pump hot water price / cost or solar hot water price / cost and cut the payback period to just a few years.
For Terragon households already running rooftop solar, using timers or smart controls to run an electric hot water system in the middle of the day, or diverting excess solar into a hot water tank, can turn your cylinder into a mini thermal battery. That is where an energy efficient hot water system really shines, trimming bills by hundreds of dollars a year while keeping showers comfortable. Whether you are comparing electric hot water vs gas hot water, or weighing up heat pump vs solar hot water, there is usually a hot water rebate NSW homeowners can tap into to bring the hot water system price / cost down.
If your hot water system is more than 10 years old, running on gas, or you are noticing more frequent hot water repair bills, it is worth checking if your Terragon home is ready for a hot water upgrade. Working with experienced local hot water NSW installers like us – including heat pump and solar hot water specialists – means you get honest advice on the best hot water system Australia can offer for your budget and roof. With Terragon’s strong solar resource and growing interest in sustainability, an energy efficient hot water system can reduce bills, cut emissions and future‑proof your home. Reach out to our trusted local team for personalised advice on the right solar hot water system, electric hot water installation or solar hot water tank replacement for your place.