Hot Water Systems in Enfield Plaza
The 5085 postcode, covering Enfield Plaza, Clearview, Enfield, Lightsview, Northfield and Northgate and surrounding areas, is home to around 9,591 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 Enfield Plaza and the 5085 area, 572 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 Enfield Plaza'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 5085
17th
State Wide
514th
Australia Wide
Hot Water Installation Enfield Plaza
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 Enfield Plaza
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterEnfield Plaza
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 Enfield Plaza
Compare heat pump hot water systems suitable for Enfield Plaza'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 - Enfield Plaza, 5085
Hot Water Demographics - Enfield Plaza
Based on the Australian Bureau of Statistics 2021 Census (ABS), Enfield Plaza has around 9,591 private dwellings, home to approximately 22,967 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Enfield Plaza households use approximately 130 litres of hot water daily, equating to a massive 1.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Enfield Plaza's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Enfield Plaza community is home to 2,303 couple families with children and 508 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,619 homes owned with a mortgage and 1,735 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.
Enfield Plaza is converting hot water demand to efficient systems faster than many peers, with 6.0% of dwellings already upgraded.
Hot water systems in Enfield Plaza
Across Enfield Plaza, more households are rethinking their hot water system and looking for smarter, energy efficient hot water options. With an average household size of around 2.6 people and nearly 9,000 occupied dwellings in the 5085 postcode, reliable hot water is non‑negotiable. At the same time, rising power prices and a median household income of about $1,692 a week mean families are paying close attention to running costs and value for money.
Switching from older gas or power‑hungry electric units to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is an easy way to cut bills without changing your lifestyle. Enfield Plaza gets strong sunshine, with average solar exposure of about 17.5 MJ/m² per day – roughly 4.9 kWh/m² of solar energy – which is ideal for a solar hot water heating system or a high‑performance heat pump. That sunlight, plus a high share of separate houses and townhouses, makes hot water upgrades a logical next step for local homeowners wanting long‑term savings.
In the 5085 area, most homes have two to four bedrooms, so hot water demand is steady rather than extreme. That is perfect for right‑sized systems that balance upfront hot water system price with low running costs. Many families are comparing heat pump vs solar hot water, and even solar hot water vs electric hot water, to find the most efficient hot water system for their budget and roof space. Brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and Thermann are common choices for Enfield Plaza homes wanting an energy efficient hot water system that will last.
Typical bill savings from a smart upgrade are significant:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water system: save about $250–$600 per year. • Gas to solar hot water system: save roughly $200–$500 per year. • Old electric to modern electric hot water system with rooftop solar: save around $250–$550 per year.
There have already been 572 efficient hot water installations in the 5085 postcode, including heat pump hot water installation and solar hot water installation. Installations started picking up around 2005, jumped sharply in 2010, and stayed strong through 2016, with peak years between 2010 and 2017. While numbers dipped more recently, new systems in 2024 and 2025 show that interest in electrification, lower running costs and hot water repair or replacement is still alive and well in Enfield Plaza.
Homeowners here are also taking advantage of hot water rebate SA programs. Federal incentives like Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, and state schemes can provide a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate for certain upgrades. These discounts can effectively reduce system cost by a substantial percentage, bringing the heat pump hot water price or solar hot water price down to something much closer to a standard electric hot water installation. With the right tariff and controls, many households see payback periods shrink to just a few years, especially when pairing a new system with rooftop solar and using timers or solar diversion to maximise daytime water heating.
If your existing unit is leaking, unreliable or more than 10 years old, it might be time to compare electric hot water vs gas hot water and look at going all‑electric. Local installers can help you weigh up the best hot water system Australia for your situation, whether that is a compact rheem heat pump hot water unit, a sanden heat pump, a chromagen solar hot water setup or a straightforward solar hot water tank replacement with backup.
Ready to see if your Enfield Plaza home is set up for a hot water upgrade? A quick chat with experienced hot water SA specialists can clarify hot water system cost, hot water repair options and which energy efficient hot water system will suit your roof, family size and budget. With strong local solar resources, growing interest in sustainability and generous hot water rebate SA incentives, now is a smart time to future‑proof your home, cut emissions and reduce bills. Connect with trusted local experts for personalised advice and a smooth hot water installation from start to finish.