Hot Water Systems in St George
The 2622 postcode, covering St George, Jerrabattculla, Kain, Oranmeir, Araluen, Araluen North, Back Creek, Ballalaba, Bendoura, Berlang, Bombay, Boro, Braidwood, Budawang, Bulee, Charleys Forest, Coolumburra, Corang, Durran Durra, Endrick, Farringdon, Gundillion, Harolds Cross, Hereford Hall, Jembaicumbene, Jerrabattgulla, Jinden, Jingera, Kindervale, Krawarree, Larbert, Majors Creek, Manar, Marlowe, Merricumbene, Monga, Mongarlowe, Mulloon, Murrengenburg, Neringla, Nerriga, Northangera, Oallen, Palerang, Quiera, Reidsdale, Sassafras, Snowball, Tianjara, Tolwong, Tomboye, Touga, Warri, Wog Wog and Wyanbene and surrounding areas, is home to around 2,265 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 St George and the 2622 area, 123 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 St George'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 2622
337th
State Wide
1306th
Australia Wide
Hot Water Installation St George
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 St George
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSt George
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 St George
Compare heat pump hot water systems suitable for St George'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 - St George, 2622
Hot Water Demographics - St George
Based on the Australian Bureau of Statistics 2021 Census (ABS), St George has around 2,265 private dwellings, home to approximately 3,691 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, St George 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 St George's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The St George community is home to 260 couple families with children and 71 one-parent families, meaning a large proportion of households face substantial hot water demand. With 511 homes owned with a mortgage and 808 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.
St George is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in St George
In St George, NSW 2622, more locals are rethinking how they heat their water. With power prices rising and many homes still on older gas or electric hot water, upgrading to an energy efficient hot water system is becoming a smart next step. With an average household size of around 2.2 people and more than 1,300 dwellings either owned outright or with a mortgage, there are plenty of families and long‑term homeowners who can really benefit from a modern hot water installation.
St George enjoys strong sunshine, with mean daily solar exposure of about 15.9 MJ/m² – roughly 4.4 kWh per square metre per day. That is ideal for a solar hot water system or a heat pump hot water system, both of which use that free energy to cut running costs. For households on a median weekly income of about $1,428, shaving hundreds of dollars a year off bills through a more efficient hot water system can make a real difference, especially for the many residents aged 50 and over.
Across the 2622 postcode there are 1,642 occupied private dwellings and hot water is one of the biggest single energy users in each home. St George has already seen 123 efficient hot water systems installed, combining heat pump hot water installation and solar hot water installation. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are popular with households wanting the most efficient hot water system they can afford, while Rheem solar hot water and Chromagen solar hot water systems suit properties with good roof space and strong solar access.
Average annual bill savings for typical upgrades in St George can look like:
• Old electric hot water system to heat pump hot water system: $450–$900 per year • Gas hot water to heat pump hot water: $350–$750 per year • Gas hot water to solar hot water heating system: $300–$700 per year • Old electric to modern electric hot water system with rooftop solar: $250–$600 per year
Locally, we see a mix of solar hot water vs electric hot water choices. Many all‑electric homes are pairing rooftop solar with an energy efficient hot water system, while others are comparing heat pump vs solar hot water based on roof space, noise, and budget. For some, a simple electric hot water installation makes sense, especially when combined with timers and solar‑diversion controls. For others, the best hot water system Australia can offer is a premium Sanden heat pump or similar, chosen as the best heat pump hot water system for cold winter mornings and low running costs.
St George’s efficient hot water story has built steadily over time. From only a handful of systems in the early 2000s, installations peaked around 2009–2011, with 14, 12 and then 21 systems going in each year. While yearly numbers have been smaller since, recent installs in 2024 show renewed interest as households look to electrification, lower running costs and moving away from gas hot water. Every solar hot water tank replacement or solar hot water repair is now a chance to upgrade to something more efficient, whether that is a new rheem solar hot water unit, a rinnai solar hot water system or a modern heat pump.
Hot Water Rebates, Tariffs & Savings
Homeowners in St George are increasingly asking about hot water nsw rebates when comparing solar hot water vs electric hot water or electric hot water vs gas hot water. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively reducing the heat pump hot water price or cost and the solar hot water price or cost at the point of sale. On top of that, state programs can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for certain households switching away from inefficient systems.
When you combine these discounts, the upfront hot water system price or cost can drop by a substantial percentage, often cutting payback periods to just a few years. Many St George households are saving hundreds of dollars per year by upgrading from gas or an old electric hot water system to an energy efficient hot water system. Using timers or smart controls to run a heat pump when rooftop solar is generating can further improve savings, making hot water rebate nsw schemes even more attractive.
If your current unit is more than 10 years old, running out of hot water, or needing frequent hot water repair, it is worth checking your options. Whether you are considering a new solar hot water system, a quiet, efficient heat pump hot water system, or a modern electric hot water system, St George homes are well placed to take advantage of strong solar exposure and growing rebates. Talk with experienced local hot water installers like us – specialists in heat pump hot water installation, solar hot water repair, solar hot water tank replacement and electric hot water installation – to find the right solution for your home, reduce bills, cut emissions and future‑proof your hot water for years to come.