Hot Water Systems in Gundillion
The 2622 postcode, covering Gundillion, Jerrabattculla, Kain, Oranmeir, Araluen, Araluen North, Back Creek, Ballalaba, Bendoura, Berlang, Bombay, Boro, Braidwood, Budawang, Bulee, Charleys Forest, Coolumburra, Corang, Durran Durra, Endrick, Farringdon, 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, St George, 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 Gundillion 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 Gundillion'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 2622
337th
State Wide
1306th
Australia Wide
Hot Water Installation Gundillion
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 Gundillion
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGundillion
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 Gundillion
Compare heat pump hot water systems suitable for Gundillion'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 - Gundillion, 2622
Hot Water Demographics - Gundillion
Based on the Australian Bureau of Statistics 2021 Census (ABS), Gundillion 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, Gundillion 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 Gundillion's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Gundillion 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.
Gundillion is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Gundillion
Across Gundillion and the wider 2622 area, more households are quietly upgrading to an energy efficient hot water system. With most locals living in separate houses and an average household size of around 2.2 people, hot water is a big chunk of the power bill, especially for families and retirees on fixed incomes. Many homes here are still running older gas or electric units; shifting to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step to cut running costs.
Gundillion’s climate is well suited to efficient hot water. Nearby Majors Creek records a strong mean daily solar exposure of about 4.5 kWh per square metre per day over the year, which supports both heat pump and solar hot water heating system performance. In an area with more than 1,300 owner‑occupied homes and a median household income of around $1,428 a week, investing in the most efficient hot water system can make a noticeable difference to cash flow over time, particularly as electricity prices keep climbing.
For most Gundillion homes, a correctly sized hot water system will depend on bedroom count and how you use hot water. With many three‑bedroom dwellings across 2622, a typical family might look at a 250–300 litre heat pump hot water system or solar hot water tank replacement, while smaller two‑person households can comfortably run a 160–200 litre unit. Hot water energy use can easily be a quarter of total household electricity, so choosing an energy efficient hot water system is one of the fastest ways to reduce bills.
In the local market, brands like Rheem, Rinnai and Sanden are common choices. Rheem solar hot water and Rheem heat pump hot water units are popular for reliable performance and wide service support. Rinnai solar hot water suits homes wanting a proven solar hot water installation with roof collectors. High‑end systems like the Sanden heat pump are often chosen by those chasing the best heat pump hot water system and very low running costs, especially when paired with rooftop solar. Many locals compare heat pump vs solar hot water and even solar hot water vs electric hot water to find the balance between upfront hot water system price / cost and long‑term savings.
Average annual bill savings for Gundillion homes can look like this:
• Replacing an old electric hot water system with a heat pump: save roughly $400–$800 a year. • Switching gas to a heat pump hot water system: save around $300–$700 a year. • Switching gas to a solar hot water system: save about $250–$600 a year. • Upgrading an old electric to a modern electric hot water installation backed by solar PV: save around $250–$500 a year.
Since 2001, there have been 123 efficient hot water installations (heat pump and solar) recorded across the 2622 postcode. Installations picked up around 2009–2011, with a clear peak in 2011, and have continued at a steady trickle through to 2024. This pattern shows growing interest in electrification, lower running costs and moving away from gas hot water towards solar hot water and heat pump options in Gundillion and nearby rural properties. Local demand now spans everything from new solar hot water installation and heat pump hot water installation to solar hot water repair and general hot water repair when older units fail.
Hot Water Rebates, Tariffs & Savings
Right across Gundillion NSW, more people are replacing old gas or electric units with efficient options like heat pumps, modern electric hot water systems or a solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) can reduce the effective solar hot water price / cost and heat pump hot water price / cost at the point of sale. On top of this, NSW hot water rebate programs for heat pumps and some electric hot water system rebate offers can further lower the upfront hot water system price / cost for eligible households, especially when replacing gas. These discounts can effectively shave a substantial percentage off the installed cost, shortening the payback period to just a few years in many cases. When you combine an efficient system with solar PV, smart timers or solar diversion controls, typical savings can reach hundreds of dollars per year, particularly for homes shifting from electric hot water vs gas hot water to a well‑designed all‑electric setup. For many, the choice comes down to heat pump vs solar hot water; both can be the best hot water system Australia offers for rural properties, depending on roof space, budget and how your home uses energy. Options like Chromagen solar hot water, Rheem solar hot water, Rinnai solar hot water and premium Sanden heat pump units all have a place in the local mix.
If your hot water system in Gundillion is older, noisy or struggling to keep up, now is a good time to explore an upgrade. Whether you are weighing solar hot water vs electric hot water, looking at a Sanden heat pump, Rheem heat pump hot water, or planning an electric hot water installation, working with experienced hot water NSW installers matters. Local specialists can assess your roof, tariffs and usage to recommend the most efficient hot water system for your home, tap into any hot water rebate nsw options, and handle everything from hot water installation to ongoing hot water repair and solar hot water tank replacement. To future‑proof your home, cut emissions and reduce bills, connect with trusted local experts for personalised advice on the right hot water upgrade for Gundillion.
