Hot Water Systems in Hmas Creswell
The 2540 postcode, covering Hmas Creswell, Nowra Naval Po, Wreck Bay, Bamarang, Barringella, Basin View, Beecroft Peninsula, Berrara, Bewong, Bolong, Boolijah, Bream Beach, Browns Mountain, Brundee, Buangla, Burrier, Callala Bay, Callala Beach, Cambewarra, Cambewarra Village, Comberton, Comerong Island, Cudmirrah, Culburra Beach, Currarong, Erowal Bay, Ettrema, Falls Creek, Greenwell Point, Hmas Albatross, Huskisson, Hyams Beach, Illaroo, Jerrawangala, Jervis Bay, Kinghorne, Longreach, Mayfield, Meroo Meadow, Mondayong, Moollattoo, Mundamia, Myola, Nowra Hill, Numbaa, Old Erowal Bay, Orient Point, Parma, Pyree, Sanctuary Point, St Georges Basin, Sussex Inlet, Swanhaven, Tallowal, Tapitallee, Terara, Tomerong, Tullarwalla, Twelve Mile Peg, Vincentia, Wandandian, Watersleigh, Wollumboola, Woollamia, Worrigee, Worrowing Heights, Wrights Beach, Yalwal and Yerriyong and surrounding areas, is home to around 26,054 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 Hmas Creswell and the 2540 area, 4,586 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 Hmas Creswell's climate delivering an average of 4.5 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 2540
4th
State Wide
24th
Australia Wide
Hot Water Installation Hmas Creswell
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 Hmas Creswell
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHmas Creswell
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 Hmas Creswell
Compare heat pump hot water systems suitable for Hmas Creswell'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 - Hmas Creswell, 2540
Hot Water Demographics - Hmas Creswell
Based on the Australian Bureau of Statistics 2021 Census (ABS), Hmas Creswell has around 26,054 private dwellings, home to approximately 43,985 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Hmas Creswell households use approximately 115 litres of hot water daily, equating to a massive 3.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Hmas Creswell's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Hmas Creswell community is home to 2,934 couple families with children and 967 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,226 homes owned with a mortgage and 8,495 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.
Hmas Creswell is converting hot water demand to efficient systems faster than many peers, with 17.6% of dwellings already upgraded.
Hot water systems in Hmas Creswell
Across HMAS Creswell and the wider 2540 area, more households are swapping old gas and ageing electric units for an energy efficient hot water system. With an average household size of around 2.3 people and more than 18,000 occupied dwellings in the postcode, reliable hot water is essential for everyday life as well as local defence and tourism work patterns. Power prices keep rising, so moving to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step for many families and retirees.
The local climate helps. Jervis Bay enjoys strong sunshine, with mean daily solar exposure of about 16.1 MJ/m², which is roughly 4.5 kWh/m² per day over the year. That is ideal for a solar hot water heating system or a high quality heat pump hot water system that uses ambient air to heat your tank. For homeowners who are still on older gas or resistive electric units, the annual hot water energy savings from upgrading can be substantial, freeing up more of that median household income of around $1,275 per week.
In the 2540 postcode, separate houses dominate, and many have three or four bedrooms, so hot water demand is steady, especially for families with kids and visiting relatives. Efficient hot water systems installed in this area increasingly include brands like Rheem heat pump hot water units and Sanden heat pump systems, alongside solar options such as Chromagen solar hot water and Rinnai solar hot water. Locals are comparing heat pump vs solar hot water, looking at the most efficient hot water system for their roof space, lifestyle and budget, while also weighing up solar hot water vs electric hot water and electric hot water vs gas hot water.
Average annual bill savings from an upgrade in HMAS Creswell and surrounds can look like:
• Old electric to heat pump hot water system: $350–$700 per year • Gas storage to heat pump hot water: $250–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water with rooftop solar: $200–$450 per year
There have already been 4,586 efficient hot water installations (heat pump and solar hot water installation combined) recorded in the 2540 postcode. Installations ramped up sharply around 2008–2010, peaking in 2009 with 1,176 systems installed, then settling into steady growth with dozens to more than a hundred systems each year through the 2010s and into the 2020s. This trend shows strong local interest in electrification, cutting running costs and choosing an energy efficient hot water system over older gas units.
For homeowners in HMAS Creswell, hot water installation choices now often come down to the best heat pump hot water system versus a quality rheem solar hot water or rinnai solar hot water package. Heat pump hot water installation can be ideal where roof space or orientation limits a solar hot water tank replacement, while solar hot water repair or solar hot water tank replacement may suit homes that already have collectors on the roof. Electric hot water installation still has a place, particularly when paired with rooftop solar and smart timers, but many residents are looking closely at heat pump hot water price / cost and solar hot water price / cost over the life of the system, not just the upfront hot water system price / cost.
Hot Water Rebates, Tariffs & Savings
Around HMAS Creswell, interest in replacing old gas or basic electric hot water with efficient options is being driven by generous incentives. Federal Small-scale Technology Certificates (STCs) reduce the upfront cost of qualifying systems such as heat pumps and solar hot water, effectively acting as a solar hot water rebate or heat pump hot water rebate at the point of sale. On top of that, ACT and nearby state programs periodically offer additional hot water rebate ACT style incentives and electric hot water system rebate options for households moving away from gas. Together, these can cut the installed cost of a new system by a significant percentage and shorten payback times to just a few years, especially when combined with rooftop solar and off-peak tariffs.
Many households in HMAS Creswell are now using timers or solar diversion controllers so their hot water ACT usage lines up with their solar generation, squeezing more value from every kilowatt-hour. With typical savings in the hundreds of dollars per year, efficient hot water repair and upgrades can be one of the quickest ways to trim energy bills.
If your current unit is more than 10 years old, running on gas, or you are often running out of hot water, it is a good time to see whether a heat pump, solar hot water system or modern electric unit is right for your place. Working with experienced hot water installers like us, who specialise in heat pump hot water installation, solar hot water repair and electric hot water installation, means you get clear advice on the best hot water system Australia has to offer for your needs. With HMAS Creswell’s strong solar resource and growing focus on sustainability, an efficient hot water upgrade can cut bills, lower emissions and future-proof your home. Talk to our trusted local experts for personalised hot water repair or hot water installation advice and find the right system for your budget and lifestyle.
