Hot Water Systems in Smithfield
The 5114 postcode, covering Smithfield, Smithfield West, Andrews Farm, Blakeview, Craigmore, Gould Creek, Humbug Scrub, One Tree Hill, Sampson Flat, Smithfield Plains, Uleybury and Yattalunga and surrounding areas, is home to around 13,291 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 Smithfield and the 5114 area, 1,099 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 Smithfield'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 5114
2nd
State Wide
263rd
Australia Wide
Hot Water Installation Smithfield
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 Smithfield
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSmithfield
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 Smithfield
Compare heat pump hot water systems suitable for Smithfield'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 - Smithfield, 5114
Hot Water Demographics - Smithfield
Based on the Australian Bureau of Statistics 2021 Census (ABS), Smithfield has around 13,291 private dwellings, home to approximately 34,981 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Smithfield households use approximately 140 litres of hot water daily, equating to a massive 1.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Smithfield's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Smithfield community is home to 3,032 couple families with children and 1,474 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,975 homes owned with a mortgage and 2,494 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.
Smithfield is converting hot water demand to efficient systems faster than many peers, with 8.3% of dwellings already upgraded.
Hot water systems in Smithfield
Across Smithfield and the 5114 area, more households are rethinking their hot water system as power prices rise and gas becomes less attractive. With an average household size of around 2.8 people and more than 12,600 dwellings – most of them separate houses – there is strong demand for reliable, energy efficient hot water that can keep busy families and tradies in hot showers without bill shock.
Smithfield’s sunshine really helps. The local weather station records mean daily solar exposure of about 17.5 MJ/m², which is roughly 4.9 kWh/m² per day over the year – plenty to drive a solar hot water system or support an efficient heat pump hot water system. For many homes owned with a mortgage (almost 6,000 locally) and families on a median household income of about $1,481 a week, upgrading from an old gas or electric hot water system to modern technology is a logical way to lock in long‑term savings. Annual hot water energy savings can easily reach hundreds of dollars when you move to an energy efficient hot water system that works with your solar.
In 5114, most homes are three‑bedroom places, so hot water demand is steady rather than extreme, making it easier to size the most efficient hot water system. Many owners are comparing heat pump vs solar hot water, or weighing up solar hot water vs electric hot water as they plan an all‑electric home. Brands like Rheem, Rinnai and Chromagen solar hot water are common on local roofs, while premium heat pump options such as Sanden heat pump hot water and other best heat pump hot water system contenders are popular for tight blocks or shaded roofs. Well known names like Rheem solar hot water, Rheem heat pump hot water and Rinnai solar hot water give homeowners confidence they are choosing some of the best hot water system Australia options for reliability and backup.
Typical upgrade savings in Smithfield look like this:
• Old electric to heat pump hot water installation: save roughly $350–$700 a year on bills. • Gas to heat pump hot water system: save about $250–$600 a year. • Gas to solar hot water heating system: save around $300–$650 a year. • Old electric to modern electric hot water installation with rooftop solar: save roughly $250–$500 a year.
Recent years show how strong the shift has been. There have already been 1,099 efficient hot water installations – mainly heat pump and solar hot water installation jobs – across the Smithfield postcode. Installations ramped up sharply from 2009, peaking around 2010–2012, and while numbers have eased back, there are still new systems going in every year through to 2025. That steady stream of hot water installation and hot water repair work reflects growing local interest in electrification, lower running costs and getting ready for a future with less gas.
Homeowners looking at hot water SA options are also asking about solar hot water tank replacement, solar hot water repair, hot water system price and ongoing heat pump hot water price compared with solar hot water price. Many are comparing electric hot water vs gas hot water, and solar hot water vs electric hot water, to decide what suits their roof, tariff and budget best.
Hot Water Rebates, Tariffs & Savings
Across Smithfield, there is strong interest in replacing ageing gas and electric units with efficient options like a heat pump hot water system, modern electric hot water system or a roof‑mounted solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible solar hot water and heat pump systems, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that cuts the purchase price. On top of that, state‑based hot water rebate SA programs and occasional electric hot water system rebate offers can further reduce the hot water system cost and shorten payback periods.
When you combine rebates with rooftop solar and smart controls – such as running your electric hot water installation or heat pump during the middle of the day – it is common to shave hundreds of dollars a year off bills and significantly cut the time it takes for your upgrade to pay for itself. With the right tariff and a well‑sized energy efficient hot water system, hot water energy use can drop from being one of your biggest loads to something you barely notice.
If you are in Smithfield and your existing unit is getting noisy, rusty or unreliable, now is a good time to check whether your home is ready for a hot water upgrade. Whether you are moving away from gas or replacing an old electric unit, an experienced hot water installer can help you compare heat pump vs solar hot water, talk through brands like Rheem, Rinnai, Chromagen and Sanden, and find the most efficient hot water system for your family. With strong local solar, growing interest in sustainability and good hot water rebate SA support, efficient hot water systems can help you cut bills, lower emissions and future‑proof your home. Reach out to trusted local hot water specialists in Smithfield for personalised advice, hot water repair or a tailored quote on your next system.