Hot Water Systems in Wombarra
The 2515 postcode, covering Wombarra, Austinmer, Clifton, Coledale, Scarborough and Thirroul and surrounding areas, is home to around 4,570 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 Wombarra and the 2515 area, 443 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 Wombarra'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 2515
146th
State Wide
626th
Australia Wide
Hot Water Installation Wombarra
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 Wombarra
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWombarra
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 Wombarra
Compare heat pump hot water systems suitable for Wombarra'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 - Wombarra, 2515
Hot Water Demographics - Wombarra
Based on the Australian Bureau of Statistics 2021 Census (ABS), Wombarra has around 4,570 private dwellings, home to approximately 11,236 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Wombarra households use approximately 135 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Wombarra's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wombarra community is home to 1,109 couple families with children and 157 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,540 homes owned with a mortgage and 1,736 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.
Wombarra is converting hot water demand to efficient systems faster than many peers, with 9.7% of dwellings already upgraded.
Hot water systems in Wombarra
Across Wombarra and the 2515 postcode, more locals are rethinking their old gas and electric hot water system and switching to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With a high home ownership rate (over 3,200 dwellings owned outright or with a mortgage) and an average household size of 2.7 people, reliable, energy efficient hot water is a must for families, retirees and professionals alike.
Wombarra’s coastal climate is well suited to efficient hot water technology. The area enjoys around 16.1 MJ/m² of solar exposure a day on average, which is roughly 4.5 kWh/m² of sunshine to help a solar hot water heating system or heat pump hot water system run efficiently. For many homes, hot water can be one of the biggest energy loads, so upgrading from older gas or resistive electric units can deliver meaningful Annual Hot Water Energy Savings and cut running costs without sacrificing comfort.
In the 2515 area there are more than 4,100 occupied private dwellings, many of them three and four bedroom homes with higher hot water demand. That makes choosing the right size hot water system important, especially for busy households with teenagers or multi‑generational families. A well‑sized energy efficient hot water system can supply long showers and laundry without the bill shock. Local installers regularly work with brands like Rheem, Rinnai, Sanden and Thermann, tailoring options from a compact electric hot water installation in an apartment through to a large rheem solar hot water or rinnai solar hot water system on a family home’s roof.
Efficient hot water has already taken off here. In Wombarra and surrounding 2515 suburbs, there have been 443 efficient hot water installations (heat pump and solar) recorded, with a big surge around 2008–2011 and steady heat pump hot water installation numbers continuing through to 2025. This trend reflects growing interest in electrification, moving away from gas hot water, and locking in lower running costs. Many homes now pair rooftop solar with a heat pump hot water system or solar hot water installation to make the most of daytime generation.
When people compare heat pump vs solar hot water or solar hot water vs electric hot water, price and payback are usually front of mind. While every home is different, typical annual bill savings in Wombarra might look like:
• Old electric to heat pump: $350–$700 per year • Gas to heat pump: $250–$600 per year • Gas to solar hot water: $250–$600 per year • Old electric to modern electric with solar: $200–$500 per year
The exact hot water system price or heat pump hot water price depends on brand, size and difficulty of the hot water installation, but rebates and incentives can make a big difference.
Hot Water Rebates, Tariffs & Savings
For Wombarra households, there is strong interest in replacing old gas or electric hot water with efficient options such as a sanden heat pump, rheem heat pump hot water, chromagen solar hot water or other best heat pump hot water system brands. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate. NSW programs can also support efficient electric hot water system rebate offers, helping to reduce the hot water system cost or solar hot water price by a substantial percentage.
With energy prices rising, it is common for Wombarra homes to save hundreds of dollars a year by upgrading to the most efficient hot water system they can, especially when timers or solar diversion are used to run a solar hot water tank replacement or new electric hot water system during the middle of the day. When rebates are stacked with good tariffs and existing rooftop solar, the payback period for a new solar hot water repair and upgrade or heat pump system can be cut significantly, making an energy efficient hot water system a smart long‑term investment.
If you are in Wombarra and wondering about hot water nsw options, it is worth comparing electric hot water vs gas hot water, and looking at the best hot water system australia options for your home. Whether you need hot water repair, solar hot water repair, or a full electric hot water installation, working with experienced local specialists ensures your system is sized correctly, installed safely and set up to maximise savings.
If your current unit is older, noisy or struggling, now is an ideal time to see if your Wombarra home is ready for a hot water upgrade. Talk with trusted local hot water installers who understand hot water rebate nsw options and the suburb’s strong solar potential. They can help you weigh up heat pump vs solar hot water, choose between brands like Rheem, Rinnai, Sanden and Chromagen, and design a system that cuts bills, reduces emissions and future‑proofs your home—then provide personalised advice and a clear quote so you can move forward with confidence.