Hot Water Systems in Toolijooa
The 2534 postcode, covering Toolijooa, Broughton Village, Foxground, Gerringong, Gerroa, Rose Valley, Werri Beach and Willow Vale and surrounding areas, is home to around 2,813 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 Toolijooa and the 2534 area, 438 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 Toolijooa'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 2534
149th
State Wide
637th
Australia Wide
Hot Water Installation Toolijooa
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 Toolijooa
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterToolijooa
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 Toolijooa
Compare heat pump hot water systems suitable for Toolijooa'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 - Toolijooa, 2534
Hot Water Demographics - Toolijooa
Based on the Australian Bureau of Statistics 2021 Census (ABS), Toolijooa has around 2,813 private dwellings, home to approximately 5,284 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Toolijooa households use approximately 125 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Toolijooa's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Toolijooa community is home to 427 couple families with children and 70 one-parent families, meaning a large proportion of households face substantial hot water demand. With 616 homes owned with a mortgage and 985 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.
Toolijooa is converting hot water demand to efficient systems faster than many peers, with 15.6% of dwellings already upgraded.
Hot water systems in Toolijooa
Across Toolijooa and the wider 2534 area, more locals are swapping old gas and ageing electric units for an energy efficient hot water system. With mostly separate houses, an average household size of 2.5 people and many families and retirees, reliable, low‑running‑cost hot water matters. Power prices keep climbing, so upgrading from a tired gas or electric hot water system to a modern heat pump hot water system or solar hot water system is a logical next step for Toolijooa homeowners looking to lock in long‑term savings.
Toolijooa’s coastal climate is well suited to efficient hot water. The local weather station records mean daily solar exposure of around 15.7 MJ/m², or roughly 4.4 kWh/m² per day over the year, which is plenty of sunlight to support a solar hot water heating system and boost heat pump performance. With a median household income of about $1,925 a week and many homes either owned outright or with a mortgage, investing in the best hot water system Australia can offer is about balancing upfront hot water system price with long‑term comfort and bill savings.
In the 2534 postcode there are 2,099 occupied private dwellings, most of them three‑ and four‑bedroom homes, so hot water demand is steady. For many of these households, hot water can account for a quarter of total electricity use. That is why Toolijooa is seeing a gradual shift towards options like Rheem heat pump hot water units, Sanden heat pump systems and brands such as Rinnai and Chromagen solar hot water for those wanting a quieter, low‑maintenance solar hot water installation. A correctly sized heat pump hot water system or solar hot water tank replacement can become the most efficient hot water system in the home and a key step towards an all‑electric home.
Typical annual bill savings for Toolijooa homes can look like this:
• Old electric hot water system to heat pump hot water system: $450–$900 per year • Gas hot water to heat pump hot water: $350–$700 per year • Gas hot water to roof‑mounted solar hot water system: $300–$650 per year • Old electric to modern electric hot water installation powered by rooftop solar: $250–$500 per year
Since 2001, Toolijooa and the surrounding postcode have seen 438 efficient hot water installations, combining heat pump and solar hot water systems. Install numbers jumped sharply around 2008–2010, peaking at 111 systems in 2009 as early rebates and rising power bills encouraged people to compare heat pump vs solar hot water options. While yearly numbers have settled, recent installations through to 2025 show ongoing interest in electrification, lower running costs and energy efficient hot water system choices that work with existing rooftop solar.
Even if you still have a relatively new gas unit, there is growing interest in Toolijooa in planning the next hot water upgrade. Federal incentives, like Small‑scale Technology Certificates (STCs), reduce the effective solar hot water price or heat pump hot water price at the point of sale. On top of that, NSW hot water rebate programs can support heat pump hot water installation or a high‑efficiency electric hot water installation, and there are schemes that encourage moving away from gas. Together, these hot water rebate NSW offers can cut the upfront hot water system cost by a substantial amount and shorten the payback period to just a few years, especially if you use timers or solar diversion so your unit runs mainly on your own rooftop generation. For some households, an electric hot water system rebate makes a modern, well‑insulated electric hot water vs gas hot water upgrade surprisingly affordable.
If your current unit is leaking, more than 10 years old or you are simply curious about solar hot water vs electric hot water, it is a good time to explore your options in Toolijooa. Whether you need hot water repair on an existing rheem solar hot water system, solar hot water repair and solar hot water tank replacement, or a full heat pump hot water installation with brands like Sanden or Rinnai, working with experienced local hot water installers matters. With Toolijooa’s strong solar resource and growing interest in sustainability, efficient hot water systems can trim bills, cut emissions and future‑proof your home. Reach out to trusted hot water NSW specialists for personalised advice on the best heat pump hot water system or solar hot water heating system for your place, and check whether you qualify for a solar hot water rebate, heat pump hot water rebate or other hot water rebate NSW programs before you upgrade.