Hot Water Systems in Warrow
The 5607 postcode, covering Warrow, Tulka North, Boston, Brooker, Charlton Gully, Coffin Bay, Coomunga, Coulta, Duck Ponds, Farm Beach, Fountain, Green Patch, Hawson, Horse Peninsula, Karkoo, Kellidie Bay, Kiana, Koppio, Lincoln National Park, Lipson, Little Douglas, Louth Bay, Mitchell, Moody, Mount Drummond, Mount Dutton Bay, Mount Hope, Murdinga, North Shields, Peachna, Pearlah, Point Boston, Poonindie, Port Lincoln, Sheringa, Sleaford, Sullivan, Tiatukia, Tooligie, Tootenilla, Tulka, Uley, Ungarra, Venus Bay, Wangary, Wanilla, Warrachie, Warunda, Whites Flat, Whites River and Yallunda Flat and surrounding areas, is home to around 2,732 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 Warrow and the 5607 area, 152 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 Warrow's climate delivering an average of 4.9 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 5607
107th
State Wide
1174th
Australia Wide
Hot Water Installation Warrow
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 Warrow
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWarrow
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Warrow
Compare heat pump hot water systems suitable for Warrow'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 - Warrow, 5607
Hot Water Demographics - Warrow
Based on the Australian Bureau of Statistics 2021 Census (ABS), Warrow has around 2,732 private dwellings, home to approximately 4,640 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Warrow households use approximately 125 litres of hot water daily, equating to a massive 0.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Warrow's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Warrow community is home to 461 couple families with children and 62 one-parent families, meaning a large proportion of households face substantial hot water demand. With 719 homes owned with a mortgage and 796 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.
Warrow is converting hot water demand to efficient systems faster than many peers, with 5.6% of dwellings already upgraded.
Hot water systems in Warrow
Across Warrow and the wider 5607 area, more locals are rethinking how they heat their water. With power prices climbing and many homes already looking at solar, upgrading to an energy efficient hot water system is a simple way to cut bills without sacrificing comfort. Whether you are comparing a heat pump hot water system, a solar hot water system or a modern electric hot water system, there are smart options that suit Warrow’s climate and rural lifestyle.
Warrow households are typically family sized, with an average household size of around 2.5 people and plenty of separate houses on larger blocks. That means hot water demand for showers, washing and farm or workshop use can be steady year round. At the same time, median household incomes are modest, so keeping a lid on running costs really matters. Swapping out an older gas or resistive electric unit for an energy efficient hot water system can deliver meaningful annual hot water energy savings without a huge lifestyle change.
The local climate helps. The nearby Coula weather station records an average annual solar exposure of about 17.5 MJ/m² per day, which is roughly 4.9 kWh/m²/day of sunshine across the year. That strong solar resource supports both solar hot water heating system performance and efficient operation of a heat pump hot water system, especially when paired with rooftop solar. It is one reason more locals are asking about heat pump vs solar hot water and which is the most efficient hot water system for their property.
In the 5607 postcode there are 1,800+ occupied private dwellings, many owned outright or with a mortgage, which makes hot water installation upgrades easier to plan. Efficient hot water systems, including heat pumps and solar hot water installations, are already appearing on farms and family homes, often alongside solar PV. Brands like Rheem and Rinnai are popular for both solar hot water vs electric hot water choices, while premium heat pumps such as Sanden and specialist solar brands like Chromagen solar hot water appeal to households chasing the best heat pump hot water system or best hot water system Australia can offer for long term savings.
For a typical Warrow home, hot water can be one of the biggest single electricity uses. Upgrading can deliver solid savings. As a guide, average annual bill reductions might look like:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water installation: $300–$700 per year • Gas to solar hot water installation: $250–$600 per year • Old electric to efficient electric hot water installation with solar: $200–$500 per year
These ranges depend on household size, tariffs, how much hot water you use and whether you have solar PV, but they give a sense of what is possible when you choose a genuinely energy efficient hot water system.
Recent installs in Warrow and the surrounding 5607 area show the shift is already under way. There have been 152 efficient hot water systems installed locally, combining both heat pump and solar hot water installation jobs. Uptake grew through the mid to late 2000s, with peaks around 2009 and 2010 when incentives were strong, and there has been a steady trickle of new systems each year since, including fresh installs in 2022, 2024 and 2025. Each new heat pump hot water installation or solar hot water repair and replacement reflects growing interest in electrification, lower running costs and more reliable hot water sa wide.
Hot Water Rebates, Tariffs & Savings
For Warrow homeowners, one of the big drivers of interest is the range of hot water rebate sa options now available. Across Australia, the Federal Government’s Small-scale Technology Certificates (STCs) reduce the upfront hot water system price or cost for eligible systems like a rheem solar hot water unit, rinnai solar hot water, rheem heat pump hot water or a sanden heat pump. In South Australia, additional state-based incentives can apply as a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate when you upgrade from old, inefficient units.
These discounts can effectively cut the solar hot water price or cost or the heat pump hot water price or cost by a substantial percentage at the point of sale, making quality systems far more affordable. When you combine rebates with solar PV, timers or solar-diversion controls that run your electric hot water system during the day, typical savings can reach hundreds of dollars per year. That shortens payback periods and makes options like solar hot water tank replacement or moving from electric hot water vs gas hot water to a modern all electric setup much more attractive. For many households, the solar hot water vs electric hot water decision now comes down to roof space, budget and how far you want to push your bills down.
If you live in Warrow and your current hot water system is older, noisy, leaking or running up big power bills, it is a good time to see if your home is ready for a hot water upgrade. With strong local solar, a high rate of home ownership and growing interest in sustainability, efficient hot water systems can help you cut emissions, reduce bills and future proof your property. Talk with experienced local hot water installers who understand hot water sa conditions, from solar hot water repair through to full system design and hot water installation. Connect with trusted local experts for personalised advice on the right mix of heat pump, solar or modern electric hot water to suit your Warrow home or business and make the most of every rebate on offer.
