Hot Water Systems in Warnbro
The 6169 postcode, covering Warnbro, Safety Bay, Shoalwater and Waikiki and surrounding areas, is home to around 14,736 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 Warnbro and the 6169 area, 3,073 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 Warnbro's climate delivering an average of 5.3 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 6169
12th
State Wide
51st
Australia Wide
Hot Water Installation Warnbro
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 Warnbro
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWarnbro
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 Warnbro
Compare heat pump hot water systems suitable for Warnbro'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 - Warnbro, 6169
Hot Water Demographics - Warnbro
Based on the Australian Bureau of Statistics 2021 Census (ABS), Warnbro has around 14,736 private dwellings, home to approximately 32,486 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Warnbro households use approximately 125 litres of hot water daily, equating to a massive 1.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Warnbro's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Warnbro community is home to 2,605 couple families with children and 1,009 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,561 homes owned with a mortgage and 4,222 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.
Warnbro is converting hot water demand to efficient systems faster than many peers, with 20.9% of dwellings already upgraded.
Hot water systems in Warnbro
Across Warnbro, more homeowners are swapping old gas and ageing electric units for an energy efficient hot water system that actually suits how they live. With an average household size of around 2.5 people and more than 13,000 dwellings in the 6169 postcode, hot water is a big slice of local power bills. Many homes are still on older gas hot water, so moving to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Warnbro’s coastal climate is ideal for efficient hot water. The Rockingham weather station records about 19.2 MJ/m² of solar exposure a day on average – roughly 5.3 kWh/m² – which is excellent for both a solar hot water heating system and for helping a heat pump run efficiently. With a solid mix of families and older residents, and a median household income that makes every dollar count, upgrading your hot water system can deliver meaningful annual energy savings without sacrificing comfort.
In 6169, separate houses dominate, and most have three or four bedrooms, so hot water demand is steady all year. Many roofs already carry solar PV, and pairing that with a heat pump hot water system or quality solar hot water installation is becoming one of the smartest ways to cut bills. Local installers regularly work with trusted brands like Rheem, Rinnai, Sanden and Thermann, offering options from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units for those chasing the most efficient hot water system on the market.
Typical annual bill savings when you upgrade can look like this:
• Old electric hot water to heat pump hot water system: save about $350–$700 per year. • Gas hot water to heat pump: save roughly $250–$600 per year. • Gas to solar hot water system: save around $300–$650 per year. • Old electric to modern electric hot water system powered by solar: save about $250–$550 per year.
These figures will vary with usage, tariffs and system size, but they give a feel for what an energy efficient hot water system can do for a typical Warnbro household.
Efficient hot water is not new here. In Warnbro there have already been 3,073 efficient hot water installations, combining heat pump hot water installation and solar hot water installation jobs. Install numbers ramped up sharply from the mid‑2000s, peaking around 2009–2011, and have stayed steady with more than 100 installs in most years since. Recent years, including 2023 and 2024, still show strong interest, with households keen to lower running costs, move away from gas and future‑proof their homes with the best hot water system Australia can offer.
When it comes to hot water repair and hot water installation, Warnbro homeowners are increasingly weighing up heat pump vs solar hot water and even solar hot water vs electric hot water. A good local installer will talk you through hot water system price and heat pump hot water price compared with solar hot water price, explain solar hot water tank replacement options, and help you decide between electric hot water vs gas hot water based on your roof space, tariffs and budget.
For hot water wa residents, there is also strong support from rebates. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively cutting the upfront hot water system cost at the point of sale. On top of that, state programs can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for certain efficient models. For many Warnbro homes, these discounts can trim the installed cost by a substantial percentage and shorten payback to just a few years, especially when you combine an efficient unit with solar and use timers or solar diversion to run your system when the sun is shining. That is why interest in hot water rebate wa programs continues to grow as power prices rise.
If your current unit is noisy, rusty or more than 10 years old, it is a good time to check whether your Warnbro home is ready for a hot water upgrade. Whether you are moving from gas to an all‑electric home, or just want a more energy efficient hot water system, our experienced local team can help compare heat pump, solar and modern electric options. With Warnbro’s great solar exposure and growing focus on sustainability, the right system can cut bills, reduce emissions and future‑proof your place. For personalised advice, from solar hot water repair through to full electric hot water installation, connect with our trusted local hot water specialists today.
