Hot Water Systems in Kewdale
The 6105 postcode, covering Kewdale, Cloverdale and Perth Airport and surrounding areas, is home to around 6,990 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 Kewdale and the 6105 area, 1,037 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 Kewdale's climate delivering an average of 5.3 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 6105
55th
State Wide
284th
Australia Wide
Hot Water Installation Kewdale
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 Kewdale
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKewdale
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 Kewdale
Compare heat pump hot water systems suitable for Kewdale'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 - Kewdale, 6105
Hot Water Demographics - Kewdale
Based on the Australian Bureau of Statistics 2021 Census (ABS), Kewdale has around 6,990 private dwellings, home to approximately 15,105 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Kewdale households use approximately 120 litres of hot water daily, equating to a massive 0.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Kewdale's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Kewdale community is home to 1,290 couple families with children and 346 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,968 homes owned with a mortgage and 1,584 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.
Kewdale is converting hot water demand to efficient systems faster than many peers, with 14.8% of dwellings already upgraded.
Hot water systems in Kewdale
Around Kewdale, more homeowners and local businesses are rethinking their old gas and electric hot water systems and moving to efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With an average household size of about 2.4 people and more than 6,200 occupied dwellings across 6105, reliable, affordable hot water is a big deal – especially when power prices keep climbing.
Kewdale’s sunny Perth climate is ideal for an energy efficient hot water system. The nearby Perth Airport weather station shows mean daily solar exposure of around 19.1 MJ/m², which is roughly 5.3 kWh of solar energy per square metre per day across the year. That strong sunlight supports both a solar hot water heating system on the roof and high‑performance heat pump hot water that runs efficiently even in winter. With median total household income sitting around $1,558 per week and many homes still paying off a mortgage, cutting running costs from hot water can make a real difference to the budget.
In a suburb with more than 4,500 separate houses and a solid mix of families and working couples, hot water demand is steady year‑round. Old storage gas units and older electric hot water systems can account for a big share of household energy use, so upgrading to the most efficient hot water system you can afford is one of the quickest ways to trim bills. For many homes in Kewdale, swapping to a quality heat pump hot water installation or a well‑sized solar hot water installation is now the logical next step in going all‑electric and making the most of rooftop solar.
Typical bill savings in Kewdale for a well‑matched hot water installation look like:
• Replacing an old electric hot water system with a heat pump hot water system: about $350–$650 per year. • Switching from gas to a heat pump hot water system: around $250–$550 per year. • Switching from gas to a solar hot water system: about $300–$600 per year. • Upgrading an old electric unit to a modern electric hot water installation run mostly on solar: roughly $200–$450 per year.
Local households are choosing trusted brands such as Rheem and Rinnai for both efficient electric and solar hot water, while premium options like Sanden heat pump units are popular with homeowners chasing the best heat pump hot water system and ultra‑low running costs. Chromagen solar hot water is another common choice for a durable solar hot water tank replacement when an older cylinder finally gives up.
Kewdale has already seen 1,037 efficient hot water systems installed, combining heat pump and solar hot water systems across the postcode. Installations grew steadily from just 11 systems in 2001 to peaks around 2008–2012, when between about 60 and 80 systems a year were going in. More recently, numbers have settled into a consistent pattern, with around 30–40 systems a year from 2019 through 2024. This steady stream of installations shows growing local interest in electrification, lower running costs and choosing the best hot water system Australia can offer for long‑term savings.
Hot Water Rebates, Tariffs & Savings
Across Kewdale and the wider hot water wa market, more people are replacing old gas or tired electric units with efficient options like a heat pump hot water system, a modern solar hot water system or a smarter electric hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount. On top of that, WA homeowners may access state‑based programs and hot water rebate wa offers from time to time, including heat pump hot water rebate or solar hot water rebate style schemes, plus occasional electric hot water system rebate support when policies change.
Together, these incentives can cut the effective hot water system price or cost by a substantial percentage, often bringing the heat pump hot water price or cost or solar hot water price or cost down to something close to a like‑for‑like gas replacement. When you combine rebates with rooftop solar, timers or smart solar‑diversion controls, many Kewdale homes see payback periods drop to just a few years and enjoy hundreds of dollars a year off their power bills. For many households, solar hot water vs electric hot water or heat pump vs solar hot water comes down to roof space, budget and whether gas is being removed entirely as part of a move to an all‑electric home. Either way, a well‑designed energy efficient hot water system is usually the most efficient hot water system you will own.
If your current unit is ageing, running out of hot water or costing too much to run, now is a smart time to look at options like rheem solar hot water, rheem heat pump hot water, rinnai solar hot water, a sanden heat pump or chromagen solar hot water for your next solar hot water tank replacement or hot water repair. Talking through solar hot water vs electric hot water, electric hot water vs gas hot water and which hot water system price / cost makes sense for your budget is easier with local support.
When you are ready to explore hot water wa upgrades in Kewdale, it pays to work with experienced hot water installers who specialise in heat pump hot water installation, solar hot water repair, solar hot water installation and efficient electric hot water installation. With Kewdale’s strong solar exposure and growing interest in sustainability, an energy efficient hot water system can cut your bills, reduce emissions and future‑proof your home. Reach out to trusted local experts for personalised advice with us and find the right hot water system for your place.
