Hot Water Systems in Frankfield
The 4721 postcode, covering Frankfield, Belyando, Peak Vale, Argyll, Clermont, Elgin, Gemini Mountains, Kilcummin, Laglan, Pasha, Theresa Creek, Winchester and Wolfang and surrounding areas, is home to around 1,712 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 Frankfield and the 4721 area, 161 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 Frankfield's climate delivering an average of 5.9 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 4721
227th
State Wide
1141st
Australia Wide
Hot Water Installation Frankfield
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 Frankfield
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterFrankfield
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 Frankfield
Compare heat pump hot water systems suitable for Frankfield'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 - Frankfield, 4721
Hot Water Demographics - Frankfield
Based on the Australian Bureau of Statistics 2021 Census (ABS), Frankfield has around 1,712 private dwellings, home to approximately 3,204 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Frankfield households use approximately 125 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Frankfield's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Frankfield community is home to 331 couple families with children and 63 one-parent families, meaning a large proportion of households face substantial hot water demand. With 294 homes owned with a mortgage and 379 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.
Frankfield is converting hot water demand to efficient systems faster than many peers, with 9.4% of dwellings already upgraded.
Hot water systems in Frankfield
Across Frankfield, more locals are swapping old gas and power‑hungry electric units for modern, energy efficient hot water systems. With most homes here being separate houses and an average household size of around 2.5 people, there’s solid demand for reliable hot water that does not send power bills through the roof. Median household incomes are strong for the region, but with energy costs rising, upgrading to a smarter hot water system is a logical next step for many families.
Frankfield’s sunshine is a big advantage. The local weather station at Willesley records mean daily solar exposure of about 21.3 MJ/m², which is roughly 5.9 kWh/m² per day over the year. That level of sun is ideal for a solar hot water system or a heat pump hot water system, both of which use ambient heat and solar energy to slash running costs. For households moving away from older gas or electric hot water, annual hot water energy savings can easily reach hundreds of dollars when you pair an efficient unit with that strong solar resource.
In postcode 4721 there are more than 1,200 occupied dwellings, many with three or four bedrooms and typical family hot water demand. Hot water can account for up to a third of household electricity use in a traditional electric hot water system, so it is no surprise efficient options are getting more attention. Locals are comparing heat pump vs solar hot water, looking at the most efficient hot water system for their roof space, budget and lifestyle, and weighing up solar hot water vs electric hot water when planning an all‑electric home.
Average annual bill savings from a hot water upgrade in Frankfield can look like:
• Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water system: $250–$600 per year • Gas to solar hot water heating system: $250–$550 per year • Old electric to modern electric hot water installation with rooftop solar: $200–$450 per year
Brands like Rheem, Rinnai and Chromagen are common names when people are comparing the best hot water system Australia wide. Rheem solar hot water and Rinnai solar hot water are popular for roof‑mounted solar hot water installation, while Rheem heat pump hot water and premium units like the Sanden heat pump are often shortlisted when chasing the best heat pump hot water system for low running costs. Local installers can also help with solar hot water tank replacement, hot water repair and full electric hot water installation when a system finally fails.
Frankfield has already seen 161 efficient hot water systems installed, including heat pump hot water installation and solar hot water installation projects. Installations ramped up through the mid‑2000s, peaking between 2005 and 2009, and there has been a recent spark of interest again with new systems appearing in 2025. That trend reflects growing awareness of electrification, lower running costs and the benefits of an energy efficient hot water system in hot water qld conditions.
Hot Water Rebates, Tariffs & Savings
Around Frankfield, more households are now replacing old gas or ageing electric units with efficient options like a heat pump hot water system, a modern electric hot water system or a solar hot water heating system. Australian Government Small‑scale Technology Certificates (STCs) can apply to eligible heat pumps and solar hot water systems, effectively acting as a solar hot water rebate or heat pump hot water rebate that cuts the upfront solar hot water price / cost or heat pump hot water price / cost. Queensland programs and retailer offers can also operate as a hot water rebate qld style discount, and some efficient electric hot water system rebate schemes further reduce the hot water system price / cost for approved upgrades.
For Frankfield homeowners, these incentives can reduce system cost by a substantial percentage and shorten payback to just a few years, especially if you already have rooftop solar. Many households save hundreds of dollars per year by moving from electric hot water vs gas hot water to efficient all‑electric options, and using timers or solar diversion controls to run their hot water when the sun is shining. With the right setup, a solar hot water system or heat pump can become the most efficient hot water system in your home, trimming bills while improving comfort.
If your current unit is more than 10 years old, running out of hot water or costing a fortune to run, it is a good time to check whether your Frankfield home is ready for a hot water upgrade. Whether you are considering heat pump vs solar hot water, looking at solar hot water vs electric hot water, or just need reliable hot water repair or solar hot water repair, working with experienced hot water installation specialists matters. Local experts who understand Frankfield’s climate, housing and energy use can help you choose and install efficient hot water systems that reduce bills, cut emissions and future‑proof your home—reach out to trusted installers for personalised advice with us today.