Hot Water Systems in Eltham
The 2480 postcode, covering Eltham, Federal, Lismore Dc, Missingham, Steve Kings Plains, Tuntable Falls, Upper Coopers Creek, Back Creek, Bentley, Bexhill, Blakebrook, Blue Knob, Boat Harbour, Booerie Creek, Boorabee Park, Booyong, Bungabbee, Caniaba, Chilcotts Grass, Clovass, Clunes, Coffee Camp, Corndale, Dorroughby, Dungarubba, Dunoon, East Lismore, Eureka, Fernside, Georgica, Girards Hill, Goolmangar, Goonellabah, Gundurimba, Howards Grass, Jiggi, Keerrong, Koonorigan, Lagoon Grass, Larnook, Leycester, Lillian Rock, Lindendale, Lismore, Lismore Heights, Loftville, Marom Creek, Mckees Hill, Mcleans Ridges, Modanville, Monaltrie, Mountain Top, Nightcap, Nimbin, North Lismore, Numulgi, Repentance Creek, Richmond Hill, Rock Valley, Rosebank, Ruthven, South Gundurimba, South Lismore, Stony Chute, Terania Creek, The Channon, Tregeagle, Tucki Tucki, Tuckurimba, Tullera, Tuncester, Tuntable Creek, Whian Whian, Woodlawn and Wyrallah and surrounding areas, is home to around 19,091 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 Eltham and the 2480 area, 6,271 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 Eltham's climate delivering an average of 4.9 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 2480
1st
State Wide
13th
Australia Wide
Hot Water Installation Eltham
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 Eltham
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterEltham
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 Eltham
Compare heat pump hot water systems suitable for Eltham'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 - Eltham, 2480
Hot Water Demographics - Eltham
Based on the Australian Bureau of Statistics 2021 Census (ABS), Eltham has around 19,091 private dwellings, home to approximately 42,048 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Eltham households use approximately 120 litres of hot water daily, equating to a massive 2.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Eltham's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Eltham community is home to 2,858 couple families with children and 1,280 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,629 homes owned with a mortgage and 6,701 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.
Eltham is converting hot water demand to efficient systems faster than many peers, with 32.8% of dwellings already upgraded.
Hot water systems in Eltham
Around Eltham and the wider 2480 area, more households are swapping old gas and ageing electric units for modern, energy efficient hot water systems. With an average household size of about 2.4 people and more than 17,000 occupied dwellings across the postcode, reliable hot water is non‑negotiable – but power prices are pushing many families to rethink how they heat their water. For owner‑occupiers (over 12,000 homes are owned outright or with a mortgage), upgrading from an older gas or electric hot water system to a heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step that can deliver strong annual hot water energy savings.
Eltham’s climate is ideal for efficient hot water. The local weather station shows mean daily solar exposure of about 17.6 MJ/m², which is roughly 4.9 kWh/m² of sunlight per day across the year. That steady sunshine supports both a solar hot water heating system on the roof and a high‑performance heat pump hot water installation using ambient warmth. For many households, hot water can be the second‑biggest energy user after heating and cooling, so shifting to an energy efficient hot water system can noticeably trim quarterly bills.
Across 2480, demand is driven by a mix of families and older residents – the median age is 44 and over 9,500 locals are 65+. That means plenty of long showers, laundry and dishwashing, and a real need for dependable hot water repair and replacement. Many homes already have rooftop solar, so pairing a solar hot water installation or a quality heat pump hot water system with daytime solar makes even more sense, especially if you are planning an all‑electric home and weighing up electric hot water vs gas hot water or solar hot water vs electric hot water.
In Eltham, efficient hot water upgrades can deliver solid bill reductions. Typical hot water system price or cost depends on brand and size, but the running‑cost savings are where locals really win. For example:
• Replacing an old electric hot water system with a quality heat pump hot water system: around $350–$700 a year off bills. • Swapping gas hot water for a heat pump: around $250–$600 a year saved. • Moving from gas to a solar hot water system: around $300–$650 a year saved. • Upgrading an old electric unit to a modern electric hot water installation run mostly on rooftop solar: around $250–$500 a year saved.
Brands like Rheem, Rinnai, Sanden and Thermann are common choices locally. Rheem solar hot water and Rinnai solar hot water are popular for households that have good roof space and sun. Sanden heat pump units and Rheem heat pump hot water systems suit homes that want the most efficient hot water system possible with very low running costs, especially when timed to run during solar hours. For those with existing panels and an older cylinder, a solar hot water tank replacement or solar hot water repair can be a cost‑effective way to extend system life without a full changeover. Many locals ask about the best hot water system Australia offers or the best heat pump hot water system; the answer usually depends on roof orientation, household size and whether you already have solar.
Eltham has already seen 6,271 efficient hot water systems installed, including both heat pump and solar hot water installations. Installations ramped up sharply around 2008–2010, peaking at over 1,000 systems in 2009, and have continued at a steady rate through the 2010s and into the 2020s. This long‑term trend shows how strongly local households are embracing electrification, efficient hot water and lower running costs, helped along by better technology and more competitive heat pump hot water price and solar hot water price options.
Hot Water Rebates, Tariffs & Savings
Across Eltham NSW, interest is growing in replacing old gas or resistive electric units with efficient options such as heat pump hot water, modern electric hot water systems and solar hot water. Homeowners looking for hot water nsw upgrades can often tap into a mix of Australian Government Small‑scale Technology Certificates (STCs) and state‑based incentives. These can include a solar hot water rebate, a heat pump hot water rebate and, in some cases, an electric hot water system rebate when you are moving away from gas. Together, these hot water rebate nsw programs can cut the upfront hot water system price or cost by a substantial percentage, making premium systems far more accessible.
When you combine rebates with solar, many Eltham homes see typical savings of hundreds of dollars per year on bills, with payback periods for a quality heat pump or solar hot water heating system often dropping to just a few years. Using timers or smart controls to run your heat pump during the middle of the day, or using solar‑diversion technology, can push your system towards being the most efficient hot water system for your property.
If your current unit is more than 10 years old, noisy, rusty or struggling to keep up, now is a good time to see whether a heat pump vs solar hot water, or a modern solar hot water vs electric hot water setup, will suit your home. Talk with experienced local hot water installers who specialise in heat pump hot water installation, solar hot water installation, electric hot water installation and hot water repair across Eltham. With strong solar exposure, solid home‑ownership levels and a community that cares about sustainability, efficient hot water systems are a smart way to cut bills, reduce emissions and future‑proof your place. Connect with trusted local experts for personalised advice and find the right hot water system for your Eltham home.
