Hot Water Systems in Tumbulgum
The 2490 postcode, covering Tumbulgum and North Tumbulgum and surrounding areas, is home to around 250 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 Tumbulgum and the 2490 area, 72 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 Tumbulgum's climate delivering an average of 5.0 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 2490
406th
State Wide
1580th
Australia Wide
Hot Water Installation Tumbulgum
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 Tumbulgum
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTumbulgum
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 Tumbulgum
Compare heat pump hot water systems suitable for Tumbulgum'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 - Tumbulgum, 2490
Hot Water Demographics - Tumbulgum
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tumbulgum has around 250 private dwellings, home to approximately 643 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Tumbulgum households use approximately 135 litres of hot water daily, equating to a massive 0.0 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tumbulgum's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tumbulgum community is home to 61 couple families with children and 8 one-parent families, meaning a large proportion of households face substantial hot water demand. With 109 homes owned with a mortgage and 81 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.
Tumbulgum is converting hot water demand to efficient systems faster than many peers, with 28.8% of dwellings already upgraded.
Hot water systems in Tumbulgum
In riverside Tumbulgum, more locals are swapping old gas and electric units for modern, energy efficient hot water systems. With most of the 236 dwellings being separate houses and an average household size of 2.7 people, hot water demand is steady all year round. Rising power prices and solid median household incomes mean many families are now treating a hot water upgrade as the logical next step after solar. For a typical home here, shifting from an older electric hot water system to a heat pump hot water system or solar hot water system can trim hundreds of dollars a year off bills.
Tumbulgum enjoys strong sunshine, with average solar exposure of around 17.8 MJ/m² per day – roughly 5 kWh/m² of energy – which is ideal for both a solar hot water heating system and high efficiency heat pump hot water. That makes technologies like rheem solar hot water, chromagen solar hot water and rinnai solar hot water particularly attractive on local roofs. For homes chasing the most efficient hot water system, premium heat pumps such as a sanden heat pump or rheem heat pump hot water can pair beautifully with existing rooftop solar to create a low running cost, all electric hot water solution.
Across postcode 2490 there have already been 72 efficient hot water installations, combining heat pump hot water installation and solar hot water installation. Installations really took off around 2009, when 18 systems went in during a single year, and there has been a steady trickle of new systems every year right through to 2025. That pattern shows growing interest in electrification, lower running costs and cleaner hot water nsw wide, especially among the 190‑plus owner occupiers in Tumbulgum who are planning to stay put and value long term savings.
For a typical three or four bedroom home, hot water can be one of the biggest energy users. Upgrading your hot water installation can make a noticeable dent in your bills. While every home is different, realistic annual bill savings in Tumbulgum might look like:
• Old electric hot water system to heat pump hot water system: $400–$800 per year • Gas hot water to heat pump hot water: $300–$600 per year • Gas hot water to solar hot water system: $250–$550 per year • Old electric hot water to modern electric hot water system with solar: $200–$450 per year
When people compare heat pump vs solar hot water, it often comes down to roof space, budget and how much solar power they already generate. A heat pump hot water installation can be easier on tricky roofs and works well on off‑peak tariffs, while a solar hot water heating system can give very low running costs if you have good north facing roof area. Many locals also consider electric hot water vs gas hot water when they are renovating or replacing an old unit; modern electric hot water installation, especially when paired with solar, often wins on long term cost and emissions. For some households, a newer, well insulated electric hot water system with a smart timer can be the most practical energy efficient hot water system if roof space is limited.
Naturally, people want to know about hot water system price and the overall hot water system cost before they commit. Heat pump hot water price or cost is generally higher upfront than a basic electric unit, and solar hot water price or cost can be similar to or above a heat pump, depending on the brand and size. However, with the right hot water rebate nsw residents can significantly reduce that initial outlay. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar and heat pump systems, effectively providing a built in discount. On top of that, state programs can offer a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate for certain households, cutting the sticker price by a substantial percentage.
Once you factor in rebates, many Tumbulgum homes see payback periods of just a few years, especially if they use timers or solar diversion to heat water when rooftop solar is producing. Typical savings of a few hundred dollars per year are common after moving to an energy efficient hot water system, and choosing one of the best hot water system australia options – such as a quality sanden heat pump, rheem solar hot water, chromagen solar hot water, or a well sized rinnai solar hot water or rheem heat pump hot water unit – helps ensure reliability and long service life. If something does go wrong, having local support for hot water repair and solar hot water repair is vital, as is timely solar hot water tank replacement when older tanks start to rust or leak.
If your current unit is ageing, noisy or expensive to run, now is a good time to look at solar hot water vs electric hot water and decide what suits your home. Whether you are leaning towards the best heat pump hot water system, a quality solar hot water system, or a modern electric hot water system, experienced local installers can walk you through options, prices, rebates and running costs. To see what is possible for your place in Tumbulgum, and to future proof your home with efficient, reliable hot water, reach out to trusted local hot water specialists for personalised advice and a tailored quote with us.