Hot Water Systems in Tomakin
The 2537 postcode, covering Tomakin, Bergalia, Bingie, Broulee, Coila, Congo, Deua, Deua River Valley, Kiora, Meringo, Mogendoura, Moruya, Moruya Heads, Mossy Point, Turlinjah, Tuross Head and Wamban and surrounding areas, is home to around 7,282 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 Tomakin and the 2537 area, 1,262 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 Tomakin'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 2537
46th
State Wide
220th
Australia Wide
Hot Water Installation Tomakin
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 Tomakin
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTomakin
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 Tomakin
Compare heat pump hot water systems suitable for Tomakin'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 - Tomakin, 2537
Hot Water Demographics - Tomakin
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tomakin has around 7,282 private dwellings, home to approximately 11,788 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Tomakin households use approximately 110 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tomakin's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tomakin community is home to 685 couple families with children and 234 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,359 homes owned with a mortgage and 2,694 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.
Tomakin is converting hot water demand to efficient systems faster than many peers, with 17.3% of dwellings already upgraded.
Hot water systems in Tomakin
Across Tomakin and the wider 2537 area, more households are moving away from older gas and power‑hungry electric units and upgrading to an energy efficient hot water system. With an average household size of around 2.2 people and a big share of homes owned outright or with a mortgage, many locals are looking for ways to keep running costs down without sacrificing comfort. That makes options like a modern electric hot water system, a heat pump hot water system or a solar hot water system a smart next step.
Tomakin enjoys strong sunshine, with mean daily solar exposure of about 15.9 MJ/m² – roughly 4.4 kWh/m² per day over the year. That level of sun is ideal for a solar hot water heating system or a high‑efficiency heat pump that can run when rooftop solar is producing. For many families and retirees on median household incomes of around $1,222 a week, shifting hot water – often one of the biggest energy loads in the home – to an energy efficient hot water system can deliver meaningful annual savings.
In the 2537 postcode there are more than 5,300 occupied private dwellings, many of them three‑bedroom separate houses with steady hot water demand for showers, laundry and dishwashing. A lot of older properties still rely on gas or ageing electric storage units. Upgrading from gas to a heat pump hot water system or solar hot water vs electric hot water is increasingly popular as residents chase lower bills and fewer emissions. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are common choices for coastal homes, while systems from Solahart and Chromagen solar hot water are often seen on roofs around the district.
When you look at hot water system price or cost, it helps to factor in running costs and rebates, not just the upfront figure. Typical annual bill savings in Tomakin look like this:
• Old electric to heat pump hot water installation: save roughly $400–$800 per year. • Gas to heat pump: save around $300–$700 per year. • Gas to solar hot water installation: save about $250–$600 per year. • Old electric to modern electric hot water installation paired with rooftop solar: save around $250–$500 per year.
Efficient hot water systems have already taken off locally. In the 2537 area there have been 1,262 efficient hot water installations (heat pump and solar hot water) recorded, with a big surge between 2008 and 2011 when annual installs peaked at 347 in 2009 and 187 in 2010. While numbers have eased back more recently, steady installations through to 2024 and 2025 show ongoing interest in electrification, lower running costs and the most efficient hot water system options for Tomakin’s climate.
Homeowners here are also paying attention to hot water repair costs and solar hot water tank replacement decisions. Sometimes replacing a failing gas or electric unit with like‑for‑like is actually more expensive over the life of the system than stepping up to the best heat pump hot water system you can reasonably afford. Many locals compare heat pump vs solar hot water, or solar hot water vs electric hot water, to find the best hot water system Australia offers for their roof space, usage pattern and budget.
Hot Water Rebates, Tariffs & Savings
Across Tomakin, interest is growing in swapping out old gas and resistive electric units for efficient options like a heat pump hot water system, a new electric hot water system set up to run on solar, or a roof‑mounted solar hot water system. Federal incentives in the form of Small‑scale Technology Certificates (STCs) effectively act as a solar hot water rebate or heat pump hot water rebate, cutting the upfront solar hot water price or cost and heat pump hot water price or cost at the point of sale. On top of that, NSW hot water rebate programs and occasional electric hot water system rebate offers can further reduce your out‑of‑pocket.
For Tomakin households, these discounts can trim the installed hot water system price or cost by a substantial percentage, often bringing premium brands like Rheem solar hot water, Sanden heat pump or Rinnai solar hot water within reach. Combine rebates with rooftop solar, smart timers or solar‑diversion controls and the payback period for a hot water upgrade can shrink to just a few years, while ongoing savings of hundreds of dollars a year are realistic for many homes. Choosing the right hot water nsw tariff and running your system during the day can make an already energy efficient hot water system even cheaper to run.
If you live in Tomakin or nearby and your current unit is older, noisy, leaking or on gas, now is a good time to check whether your home is ready for a hot water upgrade. A well‑designed heat pump hot water installation, solar hot water repair and upgrade, or efficient electric hot water installation can cut bills, reduce emissions and future‑proof your home as energy prices shift. Talk with experienced local hot water installers – heat pump and solar hot water specialists who understand hot water rebate nsw options and local conditions – to get personalised advice and a system sized properly for your household.