Hot Water Systems in Tomki
The 2470 postcode, covering Tomki, Alice, Coolaness, Dyraaba Central, Dyraaba Creek, Babyl Creek, Backmede, Baraimal, Casino, Coombell, Dobies Bight, Doubtful Creek, Dyraaba, Ellangowan, Fairy Hill, Irvington, Leeville, Lower Dyraaba, Mongogarie, Naughtons Gap, North Casino, Piora, Sextonville, Shannon Brook, Spring Grove, Stratheden, Upper Mongogarie, Woodview, Woolners Arm, Wooroowoolgan and Yorklea and surrounding areas, is home to around 6,180 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 Tomki and the 2470 area, 1,621 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 Tomki'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 2470
25th
State Wide
155th
Australia Wide
Hot Water Installation Tomki
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 Tomki
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTomki
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 Tomki
Compare heat pump hot water systems suitable for Tomki'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 - Tomki, 2470
Hot Water Demographics - Tomki
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tomki has around 6,180 private dwellings, home to approximately 14,027 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Tomki households use approximately 120 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tomki's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tomki community is home to 941 couple families with children and 437 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,794 homes owned with a mortgage and 2,247 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.
Tomki is converting hot water demand to efficient systems faster than many peers, with 26.2% of dwellings already upgraded.
Hot water systems in Tomki
Across Tomki and the wider 2470 area, more households are swapping old gas and electric units for an energy efficient hot water system that keeps bills down and showers hot all year round. With an average household size of about 2.4 people and more than 5,700 occupied dwellings, hot water is a big slice of local energy use. Many homes are owned outright or with a mortgage, so upgrading from a tired electric or gas storage unit to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Tomki’s climate is perfect for efficient hot water. The Casino Airport weather station records around 17.9 MJ/m² of solar exposure a day on average, which is roughly 5 kWh/m² of sunshine – ideal for a solar hot water heating system or a high performance heat pump. That strong sun, combined with rising energy prices and median household incomes that make long‑term savings attractive, means more locals are looking seriously at heat pump vs solar hot water options and even going all‑electric at home.
In 2470, there’s a mix of three‑ and four‑bedroom homes, so hot water demand is steady, especially for families and multi‑generation households. Many properties still run older gas or resistive electric hot water, which can be some of the most expensive appliances to run. Switching to the most efficient hot water system you can reasonably afford – whether that is a sanden heat pump, rheem heat pump hot water unit, a rheem solar hot water or rinnai solar hot water setup – can trim a big chunk from your quarterly bills while cutting emissions. For some households, a modern electric hot water installation paired with rooftop solar is a smart, low‑maintenance option that outperforms gas.
Typical annual bill savings in Tomki look like this:
• Old electric to heat pump hot water system: save around $400–$800 a year • Gas storage to heat pump: save roughly $300–$600 a year • Gas to solar hot water system: save around $250–$550 a year • Old electric to modern electric hot water system with solar: save roughly $300–$700 a year
Brands like Sanden and Rheem are popular for premium heat pump hot water installation, while Chromagen solar hot water and Rinnai solar hot water systems are well‑known choices for reliable solar hot water installation and solar hot water tank replacement. Many locals ask what the best hot water system Australia has to offer is; in practice, the best heat pump hot water system or solar hot water system for you depends on roof space, household size, budget and whether you already have solar power.
Tomki has already seen 1,621 efficient hot water systems installed, combining heat pump and solar hot water installations. Installations jumped sharply around 2009–2011, with more than 750 systems put in over just three years, before settling into a steady flow of upgrades each year through to 2025. That trend shows a clear, long‑term shift towards hot water nsw households can run more cheaply, as locals chase lower running costs, electrification and better reliability. As systems from that earlier wave age, there is also growing demand for hot water repair and solar hot water repair, along with advice on replacement hot water installation.
Hot Water Rebates, Tariffs & Savings
Across Tomki, interest is growing in replacing old gas or electric hot water with efficient options like heat pumps, modern electric hot water systems and solar hot water. Homeowners can often tap into Australian Government Small‑scale Technology Certificates (STCs), which effectively reduce the up‑front hot water system price or solar hot water price by hundreds of dollars at the point of sale. On top of this, NSW hot water rebate programs can offer a specific heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when moving away from gas. These incentives can cut the effective heat pump hot water price or cost and solar hot water price or cost by a substantial percentage, especially when combined with retailer discounts.
When you pair an energy efficient hot water system with rooftop solar and smart controls – like timers or solar‑diversion that heat water in the middle of the day – typical savings can reach hundreds of dollars a year. The payback period for a quality heat pump or solar hot water vs electric hot water can shrink to just a few years, particularly if you are moving from an older gas hot water unit. For many households weighing electric hot water vs gas hot water, the numbers increasingly favour all‑electric, especially when you can run your electric hot water system largely on your own solar.
If you are in Tomki and your current hot water system is older, noisy or driving bills up, now is a good time to see whether a heat pump hot water installation, solar hot water installation or efficient electric hot water installation suits your home. Working with experienced hot water nsw installers like us – specialists in heat pumps, solar and electric hot water repair and upgrades – means you get tailored advice on the best options for your roof, budget and family. With strong local solar resources, a community that values sustainability, and generous hot water rebate nsw incentives, an efficient hot water upgrade can help you cut bills, reduce emissions and future‑proof your home. Reach out to trusted local experts for personalised advice and see which hot water upgrade will work best for your place in Tomki.
