Hot Water Systems in Windermere
The 4670 postcode, covering Windermere, Bundaberg Dc, Burnett Downs, Glenforest, Oakwood, Santa Fe Heights, Abbotsford, Alloway, Ashfield, Avenell Heights, Avoca, Avondale, Bargara, Branyan, Bucca, Bundaberg, Bundaberg Central, Bundaberg East, Bundaberg North, Bundaberg South, Bundaberg West, Burnett Heads, Calavos, Coonarr, Coral Cove, Electra, Elliott, Elliott Heads, Fairymead, Givelda, Gooburrum, Innes Park, Kalkie, Kensington, Kepnock, Kinkuna, Meadowvale, Millbank, Mon Repos, Moore Park, Moore Park Beach, Moorland, Mullett Creek, Norville, Pine Creek, Qunaba, Rubyanna, Sharon, South Bingera, South Kolan, Svensson Heights, Thabeban, Walkervale, Watalgan, Welcome Creek, Winfield and Woongarra and surrounding areas, is home to around 35,764 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 Windermere and the 4670 area, 5,535 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 Windermere's climate delivering an average of 5.6 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 4670
2nd
State Wide
16th
Australia Wide
Hot Water Installation Windermere
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 Windermere
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterWindermere
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 Windermere
Compare heat pump hot water systems suitable for Windermere'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 - Windermere, 4670
Hot Water Demographics - Windermere
Based on the Australian Bureau of Statistics 2021 Census (ABS), Windermere has around 35,764 private dwellings, home to approximately 78,116 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Windermere households use approximately 120 litres of hot water daily, equating to a massive 4.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Windermere's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Windermere community is home to 5,227 couple families with children and 2,355 one-parent families, meaning a large proportion of households face substantial hot water demand. With 9,365 homes owned with a mortgage and 12,569 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.
Windermere is converting hot water demand to efficient systems faster than many peers, with 15.5% of dwellings already upgraded.
Hot water systems in Windermere
In Windermere, more households are rethinking their old gas and electric hot water systems and switching to energy efficient options. With an average household size of around 2.4 people and a big share of separate houses across the 4670 area, a reliable, efficient hot water system is a must. Power prices keep creeping up, while many local families are living on a median household income of about $1,194 a week, so cutting running costs without sacrificing comfort just makes sense.
Windermere is perfectly placed for efficient hot water. The Bundaberg region enjoys strong sunshine, with mean daily solar exposure of about 20.2 MJ/m², or roughly 5.6 kWh/m² per day over the year. That level of sun is ideal for a solar hot water system or a modern heat pump hot water system that can use off‑peak power or rooftop solar. Upgrading from an older gas or electric hot water system to a heat pump, solar hot water heating system or efficient electric hot water system can slash annual hot water energy use, which is often one of the biggest loads in the home.
Across the 4670 postcode, there are 32,768 occupied private dwellings, with more than 12,500 owned outright and over 9,000 still under mortgage. For many of these homeowners, a hot water upgrade is a smart long‑term investment, especially with generous hot water rebate QLD programs available. With an older population and plenty of families, reliable hot water installation, quick hot water repair and predictable bills are a real priority.
In Windermere and surrounds, we see strong interest in brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium Japanese systems such as the Sanden heat pump. These are often chosen by homeowners chasing the most efficient hot water system, whether that is a high‑performance heat pump hot water system or a quality solar hot water installation with a well‑insulated solar hot water tank replacement when the old cylinder fails. For others, a straightforward electric hot water installation using a modern, well‑insulated tank is a simple way to prepare for an all‑electric home and get away from gas.
Typical hot water system price or cost in Windermere varies with size and technology. A basic electric hot water system is usually the cheapest upfront, but a heat pump hot water price or cost or a solar hot water price or cost often works out better over the life of the system. When you factor in lower running costs, many locals are finding that the best hot water system Australia‑wide for them is either the best heat pump hot water system they can afford, or a quality solar hot water system backed by rebates.
In the 4670 area, there have already been 5,535 efficient hot water systems installed, including both heat pump and solar hot water systems. Installations really took off between 2007 and 2011, peaking in 2009 with 671 installs, followed by solid numbers through 2010 and 2011. While volumes have steadied more recently, with between about 100 and 150 systems a year and 79 already in 2024 plus early installs in 2025, the trend shows strong, ongoing interest in electrification and lower running costs. Each new heat pump hot water installation or solar hot water installation helps households in Windermere reduce bills and emissions.
For a typical Windermere home, hot water energy use can be a big slice of the total power bill. With our climate and solar exposure, many households can achieve impressive savings by upgrading their hot water system:
• Old electric to heat pump hot water system: save roughly $350–$700 per year on bills. • Gas to heat pump hot water: save around $250–$600 per year, depending on gas tariffs. • Gas to solar hot water system: often $300–$650 per year in bill reductions. • Old electric to modern electric hot water system with rooftop solar: typically $200–$500 per year, especially with timers or solar diversion.
Local installers regularly work with systems like Rheem solar hot water, Rinnai solar hot water and Sanden heat pump units, as well as Chromagen solar hot water where roof space and orientation suit a larger collector area. These brands are well known for durable, energy efficient hot water system options that suit coastal Queensland conditions. Many are designed to integrate with existing solar PV, helping households get more value from their daytime generation and reducing reliance on the grid.
When people compare heat pump vs solar hot water, or solar hot water vs electric hot water, it often comes down to roof space, budget and how much sun the roof gets. Heat pumps can be ideal where roof space is tight or shaded, while a solar hot water heating system shines on a sunny, north‑facing roof. Either way, moving from electric hot water vs gas hot water to an efficient electric solution is a major step towards a cleaner, lower‑cost home.
Hot Water Rebates, Tariffs & Savings
In Windermere, more households are looking to replace old gas or electric systems with efficient heat pump hot water, modern electric hot water or solar hot water. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount. On top of this, Queensland hot water rebate QLD programs can offer a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate for certain upgrades, particularly when replacing inefficient systems.
These incentives can reduce the system cost by a substantial percentage, often turning a premium heat pump or solar hot water system into a very affordable upgrade. With typical savings of hundreds of dollars per year on bills, many Windermere homeowners see payback periods fall to just a few years, especially when they combine a new system with rooftop solar. Simple measures like using timers, smart controls or solar‑diversion devices to run a heat pump when the sun is shining can further improve savings and help you get the most efficient hot water system for your situation.
If your hot water unit in Windermere is getting old, running out of hot water or your bills seem too high, now is a good time to look at a hot water upgrade. Whether you are moving away from gas, weighing up heat pump vs solar hot water, or just want a reliable electric hot water installation that works with your solar, it pays to get expert advice. Talk with our experienced hot water installers and solar hot water repair specialists in Windermere for personalised guidance on the right energy efficient hot water system for your home, so you can cut bills, reduce emissions and future‑proof your place for years to come.
