Hot Water Systems in Firle
The 5070 postcode, covering Firle, Glynde Dc, Felixstow, Glynde, Glynde Plaza, Joslin, Marden, Payneham, Payneham South and Royston Park and surrounding areas, is home to around 7,022 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 Firle and the 5070 area, 181 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 Firle's climate delivering an average of 4.8 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 5070
92nd
State Wide
1081st
Australia Wide
Hot Water Installation Firle
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 Firle
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterFirle
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 Firle
Compare heat pump hot water systems suitable for Firle'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 - Firle, 5070
Hot Water Demographics - Firle
Based on the Australian Bureau of Statistics 2021 Census (ABS), Firle has around 7,022 private dwellings, home to approximately 14,533 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Firle households use approximately 110 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Firle's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Firle community is home to 1,141 couple families with children and 238 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,805 homes owned with a mortgage and 2,058 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.
Firle is converting hot water demand to efficient systems faster than many peers, with 2.6% of dwellings already upgraded.
Hot water systems in Firle
Across Firle and the 5070 postcode, more households are moving away from old gas and power‑hungry units towards an energy efficient hot water system. With around 6,483 occupied dwellings and an average household size of 2.2 people, steady hot water demand plus rising energy costs make heat pump hot water, solar hot water and modern electric hot water systems a smart upgrade for both families and downsizers.
Firle’s strong sunshine is a big advantage. The local PAYNEHAM weather station records average solar exposure of about 17.2 MJ/m² per day, or roughly 4.8 kWh/m² per day over the year. That is ideal for a solar hot water system or heat pump hot water system, which both rely on ambient energy to slash running costs. With many homes owned outright or with a mortgage and a median household income of $1,507 per week, upgrading an old electric hot water system or gas storage unit is a logical way to lock in long‑term savings. Annual hot water energy savings can easily reach hundreds of dollars a year for typical Firle households.
In 5070, a mix of separate houses and units means hot water installation needs to be sized carefully. Smaller 1–2 bedroom flats may suit a compact electric hot water system or best heat pump hot water system, while larger three‑ and four‑bedroom homes often benefit from a larger solar hot water heating system with roof collectors and a ground or roof‑mounted solar hot water tank replacement. Brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and Thermann heat pump options are all popular choices locally, offering reliable performance and strong warranties.
For many households in Firle, the key question is heat pump vs solar hot water, or solar hot water vs electric hot water. A quality energy efficient hot water system can cut hot water energy use by 60–80% compared with older electric hot water vs gas hot water systems. Typical solar hot water price / cost or heat pump hot water price / cost will depend on size, access and whether you already have solar PV, but lifetime savings usually outweigh the initial hot water system price / cost.
Average annual bill savings for Firle homes can look like this:
• Old electric to heat pump hot water installation: $350–$700 per year • Gas storage to heat pump hot water system: $250–$600 per year • Gas to solar hot water installation: $250–$550 per year • Old electric to modern electric hot water installation with solar: $200–$450 per year
Rheem heat pump hot water and Sanden heat pump units are well regarded as some of the best hot water system Australia options for all‑electric homes, while systems like Rinnai solar hot water and Chromagen solar hot water offer efficient roof‑mounted collectors that work well with Firle’s sunny climate. Many local homes already have rooftop solar, so pairing a solar hot water system or efficient electric hot water system with daytime heating can make your setup the most efficient hot water system for your property.
Recent installs in Firle show this is more than just a trend. There have been 181 efficient hot water systems installed in the 5070 postcode, including both heat pump and solar hot water. Installations peaked around 2009–2011, with 19 systems in 2009 and 18 in 2010 as early adopters jumped on rebates, and there has been steady activity through to 2025 with new heat pump hot water installation and solar hot water repair and replacement jobs each year. This ongoing pattern highlights growing local interest in electrification, lower running costs and reliable hot water sa.
Hot Water Rebates, Tariffs & Savings
Across Firle, more owners are replacing old gas or electric units with efficient options like heat pump hot water, upgraded electric hot water system or a solar hot water heating system. Australian Government incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water installations, effectively providing a solar hot water rebate or heat pump hot water rebate that reduces upfront cost. In addition, state‑based hot water rebate sa programs and occasional electric hot water system rebate offers can further lower your out‑of‑pocket heat pump hot water price / cost or solar hot water price / cost.
For many Firle homes, these discounts can trim the system cost by a substantial percentage and shorten payback to as little as three to six years, especially if you already have solar PV. Using timers or solar‑diversion controls to run your electric hot water installation or heat pump during the middle of the day can boost savings even more. With the right energy efficient hot water system and tariff setup, it is common to save hundreds of dollars per year while enjoying reliable, low‑maintenance hot water.
If your current unit is more than 10 years old, running out of hot water or needing frequent hot water repair, it is a good time to look at the best heat pump hot water system or solar hot water vs electric hot water options for your home. Firle’s strong solar resource and growing focus on sustainability mean efficient hot water systems can reduce bills, cut emissions and future‑proof your property. To make the most of available hot water rebate sa programs and choose between Rheem, Rinnai, Sanden or Chromagen options, it pays to work with experienced local hot water installers like us. Reach out to our trusted team for personalised advice, hot water installation or solar hot water repair, and find the right hot water system for your Firle home or business.