Hot Water Systems in Long Plains
The 5501 postcode, covering Long Plains, Avon, Calomba, Dublin, Lewiston, Lower Light, Middle Beach, Parham, Port Gawler, Thompson Beach, Two Wells, Webb Beach, Wild Horse Plains and Windsor and surrounding areas, is home to around 3,168 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 Long Plains and the 5501 area, 421 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 Long Plains's climate delivering an average of 5.0 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 5501
23rd
State Wide
654th
Australia Wide
Hot Water Installation Long Plains
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 Long Plains
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLong Plains
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 Long Plains
Compare heat pump hot water systems suitable for Long Plains'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 - Long Plains, 5501
Hot Water Demographics - Long Plains
Based on the Australian Bureau of Statistics 2021 Census (ABS), Long Plains has around 3,168 private dwellings, home to approximately 7,648 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, Long Plains households use approximately 140 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Long Plains's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Long Plains community is home to 688 couple families with children and 150 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,661 homes owned with a mortgage and 791 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.
Long Plains is converting hot water demand to efficient systems faster than many peers, with 13.3% of dwellings already upgraded.
Hot water systems in Long Plains
Across Long Plains and the wider 5501 area, more households are swapping old gas and electric units for an energy efficient hot water system that actually suits how they live. With an average household size of around 2.8 people and more than 2,400 dwellings owned outright or with a mortgage, many locals are looking for ways to cut running costs without sacrificing comfort. Upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Long Plains enjoys strong sunshine, with mean daily solar exposure of about 18 MJ/m², or roughly 5 kWh/m² per day over the year. That level of sun is ideal for a solar hot water heating system or a high quality heat pump hot water installation that draws most of its energy from the air and, where available, your rooftop solar. For a typical family, hot water can be 20–30% of household energy use, so shifting from older gas or resistive electric to the most efficient hot water system can deliver substantial annual hot water energy savings.
In this part of SA, many homes still rely on older gas or off‑peak cylinders, but interest in hot water SA upgrades is growing as power prices rise. Brands like Rheem heat pump hot water and Sanden heat pump units are popular with families chasing the best heat pump hot water system they can afford, while Rinnai solar hot water and Chromagen solar hot water systems are common choices for those wanting a robust solar hot water installation with good backup. For some properties, a modern electric hot water installation paired with rooftop solar is a simple, low‑maintenance option that still slashes bills.
When you compare heat pump vs solar hot water, it often comes down to roof space, budget and whether you already have solar PV. A heat pump hot water system price or cost is usually lower upfront than a full solar hot water tank replacement with roof collectors, and it works well even on cloudy days. A solar hot water price or cost can be higher initially, but with Long Plains’ solar exposure it can deliver excellent long‑term savings, especially when combined with timers or solar‑diversion controls. Either way, a well‑designed energy efficient hot water system will usually outperform old electric hot water vs gas hot water on both emissions and running costs.
Across postcode 5501 there have already been 421 efficient hot water systems installed, combining heat pump and solar hot water repair and replacement jobs with fresh installs. Installations ramped up sharply in the early 2000s, peaking around 2003 and 2009, and while numbers have steadied in recent years, there is a clear trend towards electrification and lower running costs. Each new hot water installation or solar hot water repair that upgrades an old unit helps local households future‑proof their bills and cut emissions.
Average annual bill savings in Long Plains typically look like this:
• Old electric to quality heat pump hot water system: around $350–$700 per year. • Gas storage to heat pump hot water: around $250–$500 per year. • Gas storage to solar hot water system: around $200–$450 per year. • Old electric to new electric hot water system with solar PV: around $250–$550 per year.
Hot Water Rebates, Tariffs & Savings
Homeowners in Long Plains are increasingly asking about hot water rebate SA options as they look to replace ageing units before they fail. Between Federal Small‑scale Technology Certificates (STCs) and state‑based schemes that support efficient hot water installation, the upfront hot water system price or cost can be reduced significantly. A solar hot water rebate or heat pump hot water rebate can effectively trim the heat pump hot water price or cost or solar hot water price or cost by a substantial percentage, especially on systems like Rheem solar hot water, Rinnai solar hot water or premium brands such as Sanden heat pump units.
On top of that, there are often incentives for moving to all‑electric homes, and in some cases an electric hot water system rebate can help you shift away from gas altogether. For many Long Plains households, that means typical savings of hundreds of dollars per year once they complete their heat pump hot water installation or solar hot water installation. When you combine rebates, smart tariffs and using timers or solar‑diversion to run your hot water system when your panels are generating, payback periods can be cut to just a few years.
If you live in Long Plains and your existing unit is more than 10 years old, noisy, or struggling to keep up with demand, it is a good time to explore a hot water repair or full upgrade. Local interest in solar hot water vs electric hot water and the best hot water system Australia can offer is only growing, especially among families looking to lock in lower bills on a median household income of around $1,700 a week. Whether you are curious about rheem solar hot water, chromagen solar hot water, rheem heat pump hot water, a Sanden heat pump or simply want reliable hot water SA wide, an experienced installer can assess your home, explain options in plain English and provide a clear quote.
Ready to see if your Long Plains home is set up for a smarter hot water upgrade? Whether you are switching from gas to a heat pump hot water system, comparing heat pump vs solar hot water, or planning an electric hot water installation with solar, it pays to work with trusted local specialists. With strong solar resources, solid home ownership and growing interest in sustainability, Long Plains is well placed to benefit from efficient hot water systems that reduce bills, cut emissions and future‑proof your property. Connect with our experienced hot water installers for personalised advice, from solar hot water tank replacement to tailored hot water repair and upgrades, and make the most of the hot water rebate SA programs available to you.
