Hot Water Systems in Mummulgum
The 2469 postcode, covering Mummulgum, Camira Creek, Clover Park, Alice, Banyabba, Bean Creek, Bingeebeebra, Bingeebeebra Creek, Bonalbo, Boomoodeerie, Bottle Creek, Bulldog, Bungawalbin, Busbys Flat, Cambridge Plateau, Camira, Capeen, Capeen Creek, Chatsworth, Clearfield, Coongbar, Culmaran Creek, Deep Creek, Drake, Drake Village, Duck Creek, Ewingar, Gibberagee, Goodwood Island, Gorge Creek, Haystack, Hogarth Range, Jacksons Flat, Joes Box, Keybarbin, Kippenduff, Louisa Creek, Lower Bottle Creek, Lower Duck Creek, Lower Peacock, Mallanganee, Mookima Wybra, Mororo, Mount Marsh, Myrtle Creek, Old Bonalbo, Paddys Flat, Pagans Flat, Peacock Creek, Pikapene, Pretty Gully, Rappville, Sandilands, Simpkins Creek, Six Mile Swamp, Tabulam, Theresa Creek, Tunglebung, Upper Duck Creek, Warregah Island, Whiporie, Woombah, Wyan and Yabbra and surrounding areas, is home to around 1,991 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 Mummulgum and the 2469 area, 484 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 Mummulgum'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 2469
128th
State Wide
577th
Australia Wide
Hot Water Installation Mummulgum
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 Mummulgum
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMummulgum
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 Mummulgum
Compare heat pump hot water systems suitable for Mummulgum'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 - Mummulgum, 2469
Hot Water Demographics - Mummulgum
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mummulgum has around 1,991 private dwellings, home to approximately 3,706 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Mummulgum 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 Mummulgum's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mummulgum community is home to 186 couple families with children and 104 one-parent families, meaning a large proportion of households face substantial hot water demand. With 387 homes owned with a mortgage and 918 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.
Mummulgum is converting hot water demand to efficient systems faster than many peers, with 24.3% of dwellings already upgraded.
Hot water systems in Mummulgum
Across Mummulgum, more households are rethinking their hot water system and moving away from old gas and power‑hungry electric units. With energy costs biting and many locals on a median household income of around $847 a week, 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 a smart, budget‑friendly move.
Mummulgum’s climate is ideal for efficient hot water. The local weather station records an average solar exposure of about 17.4 MJ/m² per day, which works out to roughly 4.8 kWh/m² of sunshine daily. That strong sunlight helps both a solar hot water heating system and a quality heat pump hot water system run efficiently, especially when paired with rooftop solar. With an average household size of 2.2 people and a high share of homes owned outright (over 900 dwellings), many residents are well placed to invest in upgrades that cut bills long‑term and boost comfort. Swapping from older gas or resistive electric hot water to a modern energy efficient hot water system can deliver substantial annual hot water energy savings for Mummulgum homeowners.
In the 2469 area, most properties are separate houses with decent roof space, so fitting a solar hot water installation or a heat pump hot water installation is usually straightforward. Hot water can be one of the biggest energy users in a smaller household, so reducing hot water energy use has an outsized impact on overall bills. Locally, there is steady uptake of heat pumps and solar hot water, helped along by the fact that many homes already have solar PV and want to use more of their own generation for hot water NSW wide.
Typical yearly bill savings for Mummulgum homes can look like:
• Old electric to heat pump: $400–$800 per year • Gas to heat pump: $300–$600 per year • Gas to solar hot water: $250–$550 per year • Old electric to modern electric with solar control: $150–$350 per year
Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliable all‑round performance, while Sanden heat pump systems are often chosen as some of the best heat pump hot water system options for very low running costs. Rinnai solar hot water and Chromagen solar hot water units are also common choices for a solar hot water tank replacement when people compare heat pump vs solar hot water or solar hot water vs electric hot water for their property. Many locals research the best hot water system Australia wide, but then narrow it down to what suits their roof, water quality and budget, including the hot water system price / cost, heat pump hot water price / cost and solar hot water price / cost.
Recent figures show 484 efficient hot water systems have already been installed across the 2469 postcode, covering both heat pump and solar hot water repair and replacement work as well as new installs. Installations climbed strongly from the early 2000s, peaking around 2009 with 81 systems in a single year, then staying steady with regular upgrades through to 2024 and 2025. This long‑term trend shows growing local interest in electrification, lower running costs and using Mummulgum’s strong sun to power hot water NSW homes.
Hot Water Rebates, Tariffs & Savings
Right now there is strong interest in Mummulgum in replacing ageing gas or electric hot water with efficient options like a heat pump hot water system, a newer electric hot water installation or a solar hot water installation. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount. On top of this, NSW hot water rebate programs for efficient heat pump hot water installation or electric hot water system rebate offers may be available from time to time, particularly for replacing old electric or gas units. Together, these incentives can cut the up‑front hot water system cost by a substantial percentage and shorten payback to just a few years, especially if you use timers or solar diversion to heat water during the day. For many households, that means hundreds of dollars a year off bills, while enjoying one of the most efficient hot water system options on the market.
If you are in Mummulgum and your current unit is leaking, unreliable or just expensive to run, it is a good time to check whether your place is ready for a hot water upgrade. Whether you are comparing electric hot water vs gas hot water, looking at solar hot water vs electric hot water, or weighing up a Sanden heat pump against a Rheem or Rinnai solar hot water system, experienced local hot water installers can help you choose the best fit. With Mummulgum’s strong solar resource and growing focus on sustainability, a well‑designed energy efficient hot water system can reduce bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice on hot water repair, solar hot water repair, solar hot water tank replacement or a brand‑new hot water installation tailored to your property and budget, and make the most of every sunny day.