Hot Water Systems in Halifax Street
The 5000 postcode, covering Halifax Street, Adelaide Bc, Adelaide, City West Campus, Hutt Street, Parliament House, Rundle Mall, Station Arcade and Sturt Street and surrounding areas, is home to around 10,257 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 Halifax Street and the 5000 area, 314 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 Halifax Street'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 5000
41st
State Wide
788th
Australia Wide
Hot Water Installation Halifax Street
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 Halifax Street
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHalifax Street
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 Halifax Street
Compare heat pump hot water systems suitable for Halifax Street'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 - Halifax Street, 5000
Hot Water Demographics - Halifax Street
Based on the Australian Bureau of Statistics 2021 Census (ABS), Halifax Street has around 10,257 private dwellings, home to approximately 14,617 people. With an average household size of 1.8 people, and around 50 litres of hot water used per person each day in Australia, Halifax Street households use approximately 90 litres of hot water daily, equating to a massive 0.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Halifax Street's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Halifax Street community is home to 437 couple families with children and 187 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,234 homes owned with a mortgage and 1,445 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.
Halifax Street is converting hot water demand to efficient systems faster than many peers, with 3.1% of dwellings already upgraded.
Hot water systems in Halifax Street
Around Halifax Street, more locals are rethinking their hot water system and shifting to energy efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With many apartments, townhouses and a good number of owner-occupiers in 5000, upgrading from older gas or electric hot water to efficient technology is a simple way to cut running costs without sacrificing comfort.
Adelaide’s CBD enjoys strong sunshine year-round, with average solar exposure of about 17.3 MJ/m² a day – roughly 4.8 kWh/m² – which is ideal for a solar hot water heating system or a high-performance heat pump hot water system. In a postcode where the average household size is just 1.8 people but there are more than 8,200 occupied dwellings and a median rent of $400 a week, reliable, low-bill hot water matters for both landlords and long-term residents. Many households already have solar on the roof, so moving to solar hot water vs electric hot water, or heat pump hot water vs solar hot water, is becoming the logical next efficiency upgrade. Annual hot water energy savings can be significant when you replace an old gas unit with an energy efficient hot water system.
Across the 5000 postcode there are thousands of smaller dwellings and apartments, so matching hot water system size to average demand is important. For a typical Halifax Street apartment, hot water energy use can be one of the biggest single loads after heating and cooling, so choosing the most efficient hot water system can noticeably reduce bills. The local market sees a mix of brands such as Rheem solar hot water and Rheem heat pump hot water for established homes, while Sanden heat pump units and Rinnai solar hot water systems are popular with households chasing the best heat pump hot water system or the best hot water system Australia can offer in terms of efficiency and reliability.
Average annual bill savings in Halifax Street for a well-designed hot water installation can look like:
• Old electric to heat pump hot water installation: $350–$700 per year • Gas to heat pump hot water system: $250–$600 per year • Gas to solar hot water installation: $200–$550 per year • Old electric hot water to modern electric hot water installation with rooftop solar: $200–$500 per year
In recent years there has been steady interest in efficient hot water SA wide, and Halifax Street is part of that story. There have already been 314 efficient hot water installations (heat pump and solar hot water) recorded in this postcode. Installations spiked in the early 2000s, with strong years like 2003, and there has been renewed activity again from 2019 through to 2025. This trend reflects growing local interest in electrification, lower running costs and replacing ageing systems with options that work better with solar and time-of-use tariffs.
Hot Water Rebates, Tariffs & Savings
Residents around Halifax Street are increasingly replacing old gas or resistive electric units with efficient choices such as a heat pump hot water system, a new electric hot water system or a solar hot water system. Australian Government Small-scale Technology Certificates (STCs) can reduce the upfront solar hot water price / cost or heat pump hot water price / cost, and SA-based programmes often add a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate on top. For many Halifax Street households, these hot water rebate SA incentives can cut the effective hot water system price / cost by a substantial percentage, turning a multi-year payback into just a few years. Combine rebates with smart controls such as timers or solar diversion and you can shave hundreds of dollars a year off bills, especially when comparing solar hot water vs electric hot water or electric hot water vs gas hot water. Local installers can also help with hot water repair, solar hot water repair and solar hot water tank replacement to keep existing systems running efficiently.
If you live or own property around Halifax Street and your current unit is ageing, noisy or expensive to run, now is a good time to check whether your place is ready for a hot water upgrade. Whether you are moving from gas to a heat pump, comparing heat pump vs solar hot water, or looking at a compact electric hot water system that works with rooftop solar, experienced hot water installers can guide you through the options. With strong solar resources, a high proportion of smaller dwellings and growing interest in sustainability, Halifax Street is well placed to benefit from modern, energy efficient hot water systems that reduce bills, cut emissions and future-proof your home or investment. Connect with trusted local experts for personalised advice and a tailored hot water installation or hot water repair plan that suits your building, budget and long-term goals.