Hot Water Systems in Mawson Lakes
The 5095 postcode, covering Mawson Lakes, Pooraka and The Levels and surrounding areas, is home to around 8,410 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 Mawson Lakes and the 5095 area, 1,930 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 Mawson Lakes'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 5095
1st
State Wide
119th
Australia Wide
Hot Water Installation Mawson Lakes
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 Mawson Lakes
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMawson Lakes
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Mawson Lakes
Compare heat pump hot water systems suitable for Mawson Lakes'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 - Mawson Lakes, 5095
Hot Water Demographics - Mawson Lakes
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mawson Lakes has around 8,410 private dwellings, home to approximately 20,622 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Mawson Lakes households use approximately 130 litres of hot water daily, equating to a massive 1.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mawson Lakes's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mawson Lakes community is home to 1,866 couple families with children and 466 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,092 homes owned with a mortgage and 1,812 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.
Mawson Lakes is converting hot water demand to efficient systems faster than many peers, with 22.9% of dwellings already upgraded.
Hot water systems in Mawson Lakes
Across Mawson Lakes, more households are swapping old gas and electric units for an energy efficient hot water system that suits modern living. With an average household size of 2.6 people and more than 7,900 dwellings, hot water demand is steady year-round, and rising energy prices are pushing locals to look at options like a heat pump hot water system, solar hot water system and efficient electric hot water system. For many families with mortgages around $1,500 a month and busy working lives, cutting running costs without sacrificing comfort just makes sense.
Mawson Lakes is well set up for efficient hot water upgrades. The nearby Parafield Airport weather station records mean daily solar exposure of about 17.4 MJ/m², which is roughly 4.8 kWh/m² per day across the year. That strong sunlight is ideal for a solar hot water heating system or a high-performance heat pump hot water system that uses ambient air. When you upgrade from older gas or electric hot water to a modern energy efficient hot water system, annual hot water energy savings can easily reach hundreds of dollars, especially for families and share houses.
In 5095, there is a good mix of separate houses and townhouses, plus a growing number of apartments, so system sizing and hot water installation need to be tailored. A typical family home might choose a 250–315L heat pump hot water installation or solar hot water installation, while smaller townhouses and units may prefer compact electric hot water installation paired with rooftop solar. Many locals are weighing up heat pump vs solar hot water, or solar hot water vs electric hot water, to find the most efficient hot water system for their roof space, budget and tariff.
You will see trusted brands like Rheem, Rinnai, Sanden and Thermann installed across Mawson Lakes. Rheem solar hot water and Rinnai solar hot water are popular for households with good north-facing roof space, while Rheem heat pump hot water and premium Sanden heat pump units are often chosen for all-electric homes looking for the best heat pump hot water system performance and low noise. When a solar hot water tank replacement or hot water repair is needed, many homeowners take the chance to step up to a more efficient model rather than like-for-like.
Average annual bill savings in Mawson Lakes can look like:
• Old electric hot water system to heat pump hot water system: $400–$800 per year • Gas hot water to heat pump hot water: $300–$700 per year • Gas hot water to solar hot water system: $250–$600 per year • Old electric to modern electric hot water system with rooftop solar: $200–$500 per year
Local data shows 1,930 efficient hot water systems have already been installed in the 5095 area, mainly heat pump and solar hot water systems. Installations ramped up strongly between 2005 and 2011, with peak years around 2006–2009, and there is steady ongoing activity right through to 2025. This long-term trend reflects growing interest in electrification, moving away from gas hot water, and locking in lower running costs for homes and investment properties in Mawson Lakes.
Hot Water Rebates, Tariffs & Savings
Homeowners and investors in Mawson Lakes are increasingly replacing old gas or tired electric units with efficient options such as a heat pump hot water system, modern electric hot water system or solar hot water heating system. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water installations, effectively cutting the solar hot water price / cost or heat pump hot water price / cost at the point of sale. South Australian schemes can also provide a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when you move off gas.
For many Mawson Lakes households with median weekly incomes around $1,650, these hot water rebate SA programmes can reduce the upfront hot water system price / cost by a substantial percentage. Combine rebates with smart tariffs, timers or solar diversion, and the payback period on an efficient hot water upgrade can shrink to just a few years. Once installed, an energy efficient hot water system can trim hundreds of dollars a year from bills, especially when paired with rooftop solar and off-peak or controlled-load tariffs.
If you are in Mawson Lakes and your current hot water system is ageing, noisy or running up big bills, now is a smart time to explore options like heat pump hot water installation, solar hot water repair and upgrade, or a streamlined electric hot water system. Talk with experienced hot water SA installers who understand local conditions, rebates and tariffs, and can recommend the best hot water system Australia has to offer for your home. A tailored hot water installation can reduce bills, cut emissions, and future-proof your property as Mawson Lakes leans further into sustainability and all-electric living.
Thinking about a switch from gas or an old electric unit to a heat pump or solar hot water system in Mawson Lakes? Our local hot water specialists can assess your roof, tariffs and usage, then guide you through options from Rheem solar hot water to Sanden heat pump and more. For reliable hot water repair, solar hot water tank replacement, or a brand-new energy efficient hot water system, connect with our trusted Mawson Lakes team for personalised advice and a clear, upfront quote.
