Hot Water Systems in Greenwell Point

The 2540 postcode, covering Greenwell Point, 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, Hmas Albatross, Hmas Creswell, 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 Greenwell Point 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 Greenwell Point's climate delivering an average of 4.4 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

4^th

State Wide

24^th

Australia Wide

Hot Water Installation Greenwell Point

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 Greenwell Point

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterGreenwell Point

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 Greenwell Point

Compare heat pump hot water systems suitable for Greenwell Point'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 - Greenwell Point, 2540

Hot Water Demographics - Greenwell Point

Based on the Australian Bureau of Statistics 2021 Census (ABS), Greenwell Point 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, Greenwell Point 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 Greenwell Point's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Greenwell Point 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.

Greenwell Point is converting hot water demand to efficient systems faster than many peers, with 17.6% of dwellings already upgraded.

Hot water systems in Greenwell Point

Across Greenwell Point and the wider 2540 area, more households are rethinking their hot water system and moving away from old gas and power‑hungry electric units. With an average household size of around 2.3 people and a big share of homes owned outright or with a mortgage, efficient hot water is an easy way for local families and retirees to trim running costs without sacrificing comfort. Many homes here already enjoy good solar, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is the logical next step.

Greenwell Point’s coastal climate is ideal for efficient hot water. The local weather station shows mean daily solar exposure of about 15.9 MJ/m², which is roughly 4.4 kWh of sunshine per square metre per day over the year. That strong solar resource supports both a solar hot water heating system on the roof and a high‑efficiency heat pump that draws warmth from the air. When you replace an older gas or electric hot water system with modern technology, annual hot water energy savings can be significant, especially with many residents on fixed incomes and median household incomes sitting under $1,300 a week.

In the 2540 postcode there are more than 18,000 occupied private dwellings, mostly separate houses with three or four bedrooms, so hot water demand is steady and predictable. Hot water can easily account for a quarter of a typical home’s energy use, which is why many locals are comparing heat pump vs solar hot water and even looking at solar hot water vs electric hot water to find the most efficient hot water system for their situation. Brands like Rheem heat pump hot water, Sanden heat pump units, Rinnai solar hot water and Chromagen solar hot water are all common choices when people ask for the best heat pump hot water system or the best hot water system Australia for their family.

On average, realistic annual bill savings in Greenwell Point look like this:

• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with rooftop solar: $250–$500 per year

Recent data shows 4,586 efficient hot water systems have already been installed in the 2540 postcode, including both heat pump hot water installation and solar hot water installation. Installations climbed sharply around 2008–2010, peaking in 2009 with over 1,100 systems, and have continued at a steady pace with dozens of new units going in each year through to 2024 and 2025. This steady flow of hot water installation work reflects a clear local shift towards electrification, lower running costs and more energy efficient hot water system options.

With so many systems in the area, hot water repair and solar hot water repair are also important, especially for older solar hot water tank replacement jobs or when checking the true hot water system price or solar hot water price before deciding to fix or upgrade. A quality electric hot water installation can still make sense in an all‑electric home with good rooftop solar, particularly when you factor in an electric hot water system rebate and smart controls that run the system during sunny hours.

Hot Water Rebates, Tariffs & Savings

Across NSW, including Greenwell Point, interest is growing in replacing old gas or electric hot water with efficient options like heat pumps, newer electric hot water systems or a solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount off the heat pump hot water price or solar hot water price. On top of that, state‑based programs and heat pump hot water rebate offers, plus occasional solar hot water rebate schemes, can further cut the hot water system cost so you pay much less than the sticker price.

For many Greenwell Point homes, these incentives can reduce the installed cost of a new system by a substantial percentage and bring the payback period down to just a few years, especially when paired with rooftop solar and a good hot water nsw tariff. By using timers or solar diversion, you can push even more of your hot water energy use into the middle of the day, boosting savings and making hot water rebate nsw programs work harder for you.

If your current unit is ageing, noisy or running up big bills, now is a smart time to see whether a heat pump, solar hot water system or efficient electric hot water system is right for your Greenwell Point home. Talk with experienced hot water installers like us who specialise in heat pump and solar hot water repair and installation. With Greenwell Point’s strong solar resource and growing interest in sustainability, an efficient hot water upgrade can help cut your bills, reduce emissions and future‑proof your home. Connect with trusted local experts for personalised advice and find the best path to reliable, efficient hot water for years to come.