Hot Water Systems in Griffith Dc
The 2680 postcode, covering Griffith Dc, Beelbangera, Benerembah, Bilbul, Griffith, Griffith East, Hanwood, Kooba, Lake Wyangan, Nericon, Tharbogang, Warburn, Warrawidgee, Widgelli, Willbriggie and Yoogali and surrounding areas, is home to around 9,350 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 Griffith Dc and the 2680 area, 158 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 Griffith Dc's climate delivering an average of 5.1 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 2680
292nd
State Wide
1156th
Australia Wide
Hot Water Installation Griffith Dc
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 Griffith Dc
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGriffith Dc
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 Griffith Dc
Compare heat pump hot water systems suitable for Griffith Dc'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 - Griffith Dc, 2680
Hot Water Demographics - Griffith Dc
Based on the Australian Bureau of Statistics 2021 Census (ABS), Griffith Dc has around 9,350 private dwellings, home to approximately 23,187 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Griffith Dc households use approximately 135 litres of hot water daily, equating to a massive 1.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Griffith Dc's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Griffith Dc community is home to 1,994 couple families with children and 522 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,464 homes owned with a mortgage and 2,873 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.
Griffith Dc is converting hot water demand to efficient systems faster than many peers, with 1.7% of dwellings already upgraded.
Hot water systems in Griffith Dc
Across Griffith Dc, more locals are rethinking their old gas and electric hot water and moving to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With around 8,600 occupied dwellings and an average household size of 2.7 people, hot water is a big chunk of energy use for families and businesses. Median household income sits around $1,743 a week, so keeping running costs down without sacrificing comfort just makes sense.
Griffith’s strong sunshine is a big advantage. The airport records an annual mean solar exposure of about 18.5 MJ/m² a day, which is roughly 5.1 kWh/m² per day. That level of sun supports both a solar hot water heating system on the roof and a high performance heat pump hot water system in the yard, especially when paired with rooftop solar. For many homes that still rely on older gas or resistive electric units, upgrading to an energy efficient hot water system can deliver substantial Annual Hot Water Energy Savings while cutting emissions.
In the 2680 postcode there are more than 7,000 separate houses and around 2,800 households already own their home outright, with another 2,400 paying a mortgage. That’s a lot of roofs well suited to solar hot water installation or electric hot water installation sized for busy family routines. Many locals are comparing heat pump vs solar hot water, or solar hot water vs electric hot water, to decide what fits their site, budget and roof space.
Efficient hot water system price and performance vary with demand, but in Griffith Dc most three to four bedroom homes are well matched to mid-sized systems. A typical hot water installation might see an older electric hot water system swapped for a Sanden heat pump or Rheem heat pump hot water unit, or a roof-mounted Rheem solar hot water or Rinnai solar hot water system. Chromagen solar hot water is also on the radar for some households. These brands are often shortlisted when people search for the best hot water system Australia wide or the best heat pump hot water system for regional climates.
Average annual bill savings will differ by usage, tariffs and whether you have solar, but typical ranges for Griffith Dc look like:
• Old electric to heat pump hot water system: save roughly $350–$700 per year. • Gas to heat pump hot water installation: save around $250–$600 per year. • Gas to solar hot water installation: save about $200–$550 per year. • Old electric to modern electric hot water with solar: save around $200–$500 per year.
Local data shows 158 efficient hot water systems (heat pump and solar hot water installations combined) recorded in the postcode. Installations climbed sharply between 2008 and 2010, peaking at 34 systems in 2009 and 37 in 2010, before tapering back to smaller numbers in later years, with a couple of new installs in 2024 and 2025. That early surge, followed by steady background demand, reflects growing interest in electrification, lower running costs and replacing ageing units with the most efficient hot water system households can afford.
Hot Water Rebates, Tariffs & Savings
Right now there is renewed interest in Griffith Dc in swapping out old gas or electric hot water for efficient options such as a heat pump hot water system, a new solar hot water system or a high efficiency electric hot water system, especially in homes already adding solar PV. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as a solar hot water rebate or heat pump hot water rebate that reduces the upfront solar hot water price or cost and heat pump hot water price or cost. NSW-based schemes and retailer offers can work a bit like an electric hot water system rebate when you move away from gas.
When these hot water rebate NSW incentives are combined with smart tariffs, timers or solar diversion, payback periods can shorten dramatically. Many Griffith Dc households can trim hundreds of dollars a year from bills by upgrading, particularly when moving from electric hot water vs gas hot water to a modern energy efficient hot water system that makes the most of the local sun.
If your hot water system is ageing, noisy or costing more than it should, it could be a good time to check whether your Griffith Dc home is ready for a hot water upgrade. Whether you are weighing up heat pump vs solar hot water, planning a solar hot water tank replacement, or just want reliable hot water NSW wide without bill shock, experienced local installers can help you compare options, rebates and running costs. Work with trusted hot water repair and installation specialists who understand Griffith Dc’s climate and growing focus on sustainability, so you can reduce bills, cut emissions and future proof your home. Reach out to our local hot water experts for personalised advice on the right solution for your place.