Hot Water Systems in Grosses Plain
The 2627 postcode, covering Grosses Plain, Bullocks Flat, Burrungubugge, Creel Bay, Ingebyra, Ingeegoodbee, Jacobs River, Lower Thredbo, Ngarigo, Sawpit Creek, Crackenback, East Jindabyne, Gungarlin, Ingebirah, Jindabyne, Kalkite, Kosciusko, Kosciusko National Park, Kosciuszko, Kosciuszko National Park, Moonbah and Pilot Wilderness and surrounding areas, is home to around 2,617 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 Grosses Plain and the 2627 area, 120 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 Grosses Plain'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 2627
339th
State Wide
1319th
Australia Wide
Hot Water Installation Grosses Plain
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 Grosses Plain
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGrosses Plain
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 Grosses Plain
Compare heat pump hot water systems suitable for Grosses Plain'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 - Grosses Plain, 2627
Hot Water Demographics - Grosses Plain
Based on the Australian Bureau of Statistics 2021 Census (ABS), Grosses Plain has around 2,617 private dwellings, home to approximately 5,223 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Grosses Plain households use approximately 130 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Grosses Plain's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Grosses Plain community is home to 381 couple families with children and 74 one-parent families, meaning a large proportion of households face substantial hot water demand. With 573 homes owned with a mortgage and 542 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.
Grosses Plain is converting hot water demand to efficient systems faster than many peers, with 4.6% of dwellings already upgraded.
Hot water systems in Grosses Plain
In Grosses Plain, more homeowners and local businesses are rethinking how they heat their water. With power prices biting and many households aiming for all‑electric, energy efficient hot water systems like a modern heat pump hot water system, solar hot water system or well‑insulated electric hot water system are becoming the smart upgrade. With an average household size of about 2.6 people and more than 1,700 occupied dwellings across 2627, hot water is a big slice of energy use – and a big opportunity to save.
The local climate actually suits efficient hot water really well. Grosses Plain enjoys around 16.2 MJ/m² of solar energy a day on average – roughly 4.5 kWh per square metre – which helps both a solar hot water heating system and a quality heat pump hot water system perform strongly, even in alpine winters. For families with median household incomes over $2,100 a week and plenty of mortgaged homes, cutting running costs without sacrificing comfort is a logical next step. Swapping out an old gas or electric hot water system can deliver meaningful Annual Hot Water Energy Savings for Grosses Plain households.
Across 2627 there are a lot of separate houses and larger three‑ and four‑bedroom homes, so hot water demand is steady. Many properties still run older gas or resistive electric units, which are some of the least efficient options. Moving to the most efficient hot water system you can – whether that is a high‑performance heat pump, a roof‑mounted solar hot water installation with a storage tank, or a modern, well‑controlled electric hot water installation – can trim a big chunk off your power use. Popular brands in the area include Rheem solar hot water and Rheem heat pump hot water systems, along with Rinnai solar hot water and premium Sanden heat pump units for those chasing the best heat pump hot water system in Australia.
Typical bill savings in a place like Grosses Plain look like this:
• Old electric to heat pump hot water system: save roughly $400–$800 per year. • Gas to heat pump hot water: save around $300–$700 per year. • Gas to solar hot water system: save about $250–$600 per year. • Old electric to new electric hot water system with rooftop solar: save roughly $300–$700 per year.
Recent installs in Grosses Plain show how quickly things are shifting. There have been about 120 efficient hot water installations – mainly heat pump hot water installation and solar hot water installation jobs – recorded in the postcode. Installations peaked around the late 2000s, with strong years in 2009–2012, and there has been a noticeable bump again in 2021 and 2024. That pattern reflects growing local interest in electrification, lower running costs and reliable hot water nsw performance in a cold‑climate town.
Hot Water Rebates, Tariffs & Savings
Whether you are comparing heat pump vs solar hot water or weighing up solar hot water vs electric hot water, the numbers look better once rebates are added. Australian Government Small‑scale Technology Certificates (STCs) reduce the upfront solar hot water price / cost and heat pump hot water price / cost, and NSW hot water rebate nsw programs can offer further discounts for eligible homes, especially when replacing old electric or gas units. For some Grosses Plain households, these incentives can cut the effective hot water system price / cost by a substantial percentage and bring payback down to just a few years. Add smart controls, timers or solar‑diversion, and your energy efficient hot water system can soak up cheap daytime solar and trim hundreds of dollars a year from bills.
There is also growing support for moving from electric hot water vs gas hot water towards efficient electric options. In some cases you may even access an electric hot water system rebate when upgrading to a compliant, efficient model. And if your existing solar hot water tank replacement is due, it is a great time to reassess the best hot water system Australia has to offer for your household.
If your current unit is leaking, due for hot water repair, or you are simply curious about the best mix of comfort and savings, it is worth checking whether your home is ready for a hot water upgrade. Local installers can talk you through options from Chromagen solar hot water style systems to premium Sanden or Rheem heat pumps, and help with solar hot water repair or full changeovers. For many Grosses Plain homes, an energy efficient hot water system is one of the easiest ways to reduce bills, cut emissions and future‑proof the property. Connect with trusted local experts for personalised advice, clear pricing on solar hot water price / cost and heat pump hot water price / cost, and professional hot water installation or hot water repair support tailored to Grosses Plain’s climate and housing mix.