Hot Water Systems in Tumblong
The 2729 postcode, covering Tumblong, Back Creek, The Grove, Adelong, Bangadang, Black Creek, Califat, Cooleys Creek, Darlow, Ellerslie, Grahamstown, Mount Adrah, Mount Horeb, Mundarlo, Sandy Gully, Sharps Creek, Westwood, Wondalga and Yaven Creek and surrounding areas, is home to around 703 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 Tumblong and the 2729 area, 46 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 Tumblong's climate delivering an average of 4.9 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 2729
465th
State Wide
1768th
Australia Wide
Hot Water Installation Tumblong
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 Tumblong
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTumblong
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 Tumblong
Compare heat pump hot water systems suitable for Tumblong'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 - Tumblong, 2729
Hot Water Demographics - Tumblong
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tumblong has around 703 private dwellings, home to approximately 1,509 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Tumblong households use approximately 120 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tumblong's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tumblong community is home to 125 couple families with children and 16 one-parent families, meaning a large proportion of households face substantial hot water demand. With 182 homes owned with a mortgage and 299 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.
Tumblong is converting hot water demand to efficient systems faster than many peers, with 6.5% of dwellings already upgraded.
Hot water systems in Tumblong
In Tumblong, more locals are rethinking how they heat their water. With power prices biting and many homes already looking at solar, energy-efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system are becoming the smart next step. With an average household size of about 2.4 people and a high share of homes owned outright or with a mortgage, a reliable, efficient hot water system is a long-term investment that really matters here.
Tumblong gets strong sunshine year-round, with average solar exposure of around 17.6 MJ/m² a day, or roughly 4.9 kWh/m² of solar energy daily. That is ideal for a solar hot water heating system or a high-efficiency heat pump hot water system that can use daytime solar to slash running costs. For families on a median household income of about $1,345 a week, shifting from old gas or power-hungry electric units to an energy efficient hot water system can deliver meaningful annual hot water energy savings without sacrificing comfort.
Across the 2729 postcode there are around 638 occupied dwellings, mostly separate houses with three or four bedrooms, so hot water demand is steady. Hot water can easily account for a quarter of a home’s electricity use, which is why more residents are weighing up heat pump vs solar hot water and even solar hot water vs electric hot water when planning their next hot water installation. Brands like Rheem heat pump hot water, Sanden heat pump units and Rinnai solar hot water are common choices for efficient upgrades, while systems such as Chromagen solar hot water also appear when people want to pair roof panels with a quality solar hot water tank replacement.
Average annual bill savings in Tumblong from upgrading can be substantial:
• Old electric to heat pump hot water installation: save roughly $400–$800 per year. • Gas to heat pump hot water system: save around $300–$600 per year. • Gas to solar hot water installation: save about $250–$550 per year. • Old electric to modern electric hot water installation with rooftop solar: save roughly $250–$500 per year.
Since 2002, Tumblong has seen 46 efficient hot water systems installed, combining both heat pump and solar hot water installation projects. Installations peaked between 2008 and 2011, when there were consistent upgrades each year, and there has been renewed activity from 2020 onwards, with systems still going in as recently as 2023 and 2025. This steady pattern shows growing local interest in electrification, lower running costs and moving away from ageing gas hot water where possible.
Even if you are just starting to look at options, there is real momentum behind efficient hot water NSW wide, and Tumblong is no exception. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, while state-based programs can add a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate in some cases. These hot water rebate NSW schemes can cut the upfront hot water system price or heat pump hot water price by a sizeable margin, often reducing solar hot water price or electric hot water system cost by thousands once discounts are applied. When you add bill savings of hundreds of dollars a year, the payback period can shrink dramatically, especially if you use timers or solar diversion so your electric hot water vs gas hot water running costs tilt even more in your favour.
If you are wondering about the best hot water system Australia can offer for your place, it usually comes down to the most efficient hot water system that suits your roof, budget and family size. For some Tumblong homes that is a premium Sanden heat pump or other best heat pump hot water system paired with solar; for others it is a reliable Rheem solar hot water or Rinnai solar hot water unit, or a well-sized electric hot water system working with rooftop PV.
Now is a good time to check whether your Tumblong home is ready for a hot water upgrade, especially if you are still on old gas or a tired electric unit. With strong solar, a community already leaning into efficiency and solid hot water repair and hot water installation expertise available locally, upgrading to heat pump hot water, a modern electric hot water system or a solar hot water repair and replacement can cut bills, lower emissions and future-proof your home. Talk to trusted local hot water NSW specialists for personalised advice on system choice, hot water system cost and rebates, and make your next hot water system upgrade a smart, long-term move.