Hot Water Systems in Lesley
The 6111 postcode, covering Lesley, Kelmscott Dc, Ashendon, Camillo, Canning Mills, Champion Lakes, Karragullen, Kelmscott, Roleystone and Westfield and surrounding areas, is home to around 9,500 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 Lesley and the 6111 area, 3,241 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 Lesley's climate delivering an average of 5.2 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 6111
11th
State Wide
47th
Australia Wide
Hot Water Installation Lesley
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 Lesley
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLesley
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 Lesley
Compare heat pump hot water systems suitable for Lesley'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 - Lesley, 6111
Hot Water Demographics - Lesley
Based on the Australian Bureau of Statistics 2021 Census (ABS), Lesley has around 9,500 private dwellings, home to approximately 21,923 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Lesley households use approximately 125 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 Lesley's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Lesley community is home to 1,718 couple families with children and 600 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,969 homes owned with a mortgage and 2,797 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.
Lesley is converting hot water demand to efficient systems faster than many peers, with 34.1% of dwellings already upgraded.
Hot water systems in Lesley
Across Lesley and the wider 6111 area, more households are rethinking their hot water system and moving away from old gas or power‑hungry electric units. With an average household size of around 2.5 people and plenty of separate houses on larger blocks, there is strong demand for reliable, energy efficient hot water that can keep up with busy family life without sending power bills through the roof.
Lesley is well suited to efficient hot water upgrades. The local solar exposure averages about 18.8 MJ/m² a day, which is roughly 5.2 kWh/m² of sunshine – ideal for a solar hot water system or a modern heat pump hot water system that draws most of its energy from the air. With many homes owned with a mortgage and a solid median household income, upgrading from older gas or electric hot water to an energy efficient hot water system is a logical next step to cut running costs for years to come. Households in Lesley can trim a big chunk off their annual hot water energy use, which is often one of the largest single loads in the home.
In the 6111 postcode there are 8,790 occupied private dwellings, mostly separate houses, and hot water demand is steady across families, retirees and working couples. Many homes are already adding solar PV, so choosing a solar hot water heating system or an efficient electric hot water system that pairs well with rooftop solar can make a noticeable difference to quarterly bills. Brands like Rheem, Rinnai, Sanden and Thermann are common in the area, with options ranging from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump units for those chasing the most efficient hot water system on the market.
Average annual savings from a smart hot water upgrade in Lesley can look like: • Old electric to heat pump hot water system: $450–$900 per year • Gas to heat pump hot water system: $350–$750 per year • Gas to solar hot water system: $300–$700 per year • Old electric to modern electric hot water system with solar: $250–$600 per year
These savings depend on the hot water system price, household size, tariffs and how much solar you export, but they give a feel for what is possible. Homeowners comparing heat pump vs solar hot water or solar hot water vs electric hot water are often surprised at how quickly the upgrade pays for itself, especially when a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate is applied to bring down the upfront hot water system cost.
Lesley has already seen 3,241 efficient hot water systems installed, combining heat pump hot water installation and solar hot water installation. Install numbers grew steadily from the early 2000s, peaking around 2009 with 265 systems in a single year, and have remained solid with more than 100 installations in most years since. Recent years show a steady stream of households choosing an all‑electric home, replacing gas with efficient options and backing it up with rooftop solar. This trend towards electrification, lower running costs and sustainability is clear in the local data and on the roofs and side walls of homes right across the 6111 area.
Hot Water Rebates, Tariffs & Savings
Right now, interest in replacing old gas or electric hot water with efficient options like heat pumps, newer electric hot water systems or solar hot water in Lesley is being boosted by generous incentives. Federal Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water heating system installs, effectively working like an upfront discount off the solar hot water price or heat pump hot water price. On top of that, WA and national programs periodically offer extra incentives that act like a solar hot water rebate, heat pump hot water rebate or broader hot water rebate wa, helping to reduce the installed hot water system price / cost by a substantial percentage.
For many Lesley homes, these rebates can slice years off the payback period, especially when paired with rooftop solar and smart controls such as timers or solar diversion. It is common to see hundreds of dollars per year shaved off bills, particularly when moving from electric hot water vs gas hot water to a best heat pump hot water system or quality solar hot water system that is sized correctly for the family.
Whether you are dealing with hot water repair on an ageing tank, planning a solar hot water tank replacement, or looking at a full electric hot water installation, it pays to compare options. Local installers can guide you through brands such as rheem solar hot water, rinnai solar hot water, chromagen solar hot water and sanden heat pump systems, and help you weigh up heat pump vs solar hot water for your roof space, budget and household pattern.
If your current unit is more than 10 years old, running out of hot water, or costing a fortune to run, now is a good time to see if your Lesley home is ready for a hot water upgrade. Talk to experienced hot water wa specialists who handle heat pump hot water installation, solar hot water repair and efficient electric hot water installation every day. With Lesley’s strong sunshine, growing interest in sustainability and solid rebates, the best hot water system australia for your home can cut bills, reduce emissions and future‑proof your place for years to come. Connect with trusted local experts for personalised advice and make your next hot water system a smart, efficient upgrade with us.