Hot Water Systems in Carmel
The 6076 postcode, covering Carmel, Walliston Dc, Bickley, Gooseberry Hill, Hacketts Gully, Kalamunda, Lesmurdie, Paulls Valley, Pickering Brook, Piesse Brook, Reservoir and Walliston and surrounding areas, is home to around 8,598 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 Carmel and the 6076 area, 4,856 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 Carmel'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 6076
3rd
State Wide
21st
Australia Wide
Hot Water Installation Carmel
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 Carmel
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCarmel
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 Carmel
Compare heat pump hot water systems suitable for Carmel'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 - Carmel, 6076
Hot Water Demographics - Carmel
Based on the Australian Bureau of Statistics 2021 Census (ABS), Carmel has around 8,598 private dwellings, home to approximately 20,845 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Carmel 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 Carmel's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Carmel community is home to 1,792 couple families with children and 320 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,190 homes owned with a mortgage and 3,718 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.
Carmel is converting hot water demand to efficient systems faster than many peers, with 56.5% of dwellings already upgraded.
Hot water systems in Carmel
In Carmel and the surrounding 6076 hills, more homeowners are switching to energy efficient hot water systems – from a modern heat pump hot water system to a solar hot water system or updated electric hot water system. With mostly separate houses, an average household size of 2.6 people and many families and retirees on mortgages or fixed incomes, reliable hot water that does not cost the earth is a big priority. Upgrading from older gas or electric units to an energy efficient hot water system is a logical next step for cutting running costs and carbon.
Carmel is well suited to solar hot water and heat pumps. The local weather station at Victoria Dam records an average annual solar exposure of about 18.8 MJ/m² per day – roughly 5.2 kWh of sun per square metre, per day – which is excellent for a solar hot water heating system and supports strong performance from a heat pump hot water system. With more than 8,000 occupied dwellings across the 6076 postcode and a median household income around $1,944 per week, many households are in a good position to invest in long‑term efficiency. Efficient hot water upgrades in Carmel can deliver substantial annual hot water energy savings, especially for larger homes with three or four bedrooms.
Across the 6076 area, 4,856 efficient hot water systems – mainly heat pump and solar hot water installations – have already gone in, showing strong local interest in smarter hot water wa solutions. Many homes with rooftop solar are now pairing their PV with a heat pump hot water installation or solar hot water installation to use more of their own energy instead of exporting it for a low feed‑in tariff. For others, a well‑sized electric hot water installation, controlled to run on solar or off‑peak power, is an easy way to move towards an all‑electric home and away from gas hot water.
Typical savings in Carmel when upgrading your hot water system can look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year on bills. • Gas storage to heat pump: save roughly $250–$600 per year, depending on gas prices. • Gas to solar hot water system: often $300–$650 per year in combined gas and electricity savings. • Old electric to modern electric hot water system with solar: around $200–$500 per year if well timed with your solar.
Brands like Rheem and Rinnai are common in the hills, with popular choices including Rheem solar hot water and Rheem heat pump hot water for larger households, and Rinnai solar hot water for compact or sloping sites. Premium options such as Sanden heat pump systems are favoured by households wanting the best heat pump hot water system performance and very low running costs, while Chromagen solar hot water products appear on many existing roofs when people look at solar hot water tank replacement. Locals comparing heat pump vs solar hot water, or even solar hot water vs electric hot water, are generally weighing upfront hot water system price / cost against the long‑term savings and roof space.
Looking at yearly installation data, efficient hot water installations in 6076 climbed steadily from just 60 systems in 2001 to a peak around 335 in 2009, then settled into a consistent pattern of roughly 180–220 systems per year through the 2010s and early 2020s. Even in recent years, with around 160–210 installs annually, the trend shows ongoing demand for hot water wa upgrades that cut bills and support electrification. This reflects a clear local shift towards the most efficient hot water system options, especially as more Carmel households add solar and look to reduce reliance on gas.
Hot Water Rebates, Tariffs & Savings
Around Carmel, interest in replacing old gas or resistive electric hot water with a heat pump hot water system, modern electric hot water system or solar hot water system is being driven by both energy prices and generous incentives. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount that can cut the solar hot water price / cost or heat pump hot water price / cost by a substantial percentage. On top of that, WA households can often access a hot water rebate wa style discount through installer‑managed schemes or promotions, and some retailers offer special tariffs or time‑of‑use rates that reward running your system in the middle of the day.
For many Carmel homes, these incentives mean the real hot water system price / cost is far lower than the sticker price, and typical savings of hundreds of dollars a year can translate into payback periods of only a few years, especially if you already have solar. Using timers or smart controls to run an electric hot water system or heat pump during sunny hours can further improve savings and make your setup one of the most efficient hot water system choices available. There are even electric hot water system rebate offers at times that help people move from electric hot water vs gas hot water towards cleaner, cheaper options.
If you are wondering which option is the best hot water system australia has for a home like yours in Carmel – whether that is a Rheem solar hot water package, a Sanden heat pump, a Chromagen solar hot water setup, or a straightforward electric hot water vs gas hot water swap – it pays to get tailored advice. When your existing unit is ageing, leaking or due for solar hot water repair or general hot water repair, it is often the perfect moment to consider a solar hot water vs electric hot water upgrade or even a full solar hot water tank replacement.
Carmel’s strong sun, high rate of home ownership and growing interest in sustainability make it an ideal spot to invest in efficient hot water systems that cut bills and emissions. If your current unit is old, noisy or expensive to run, now is a good time to check whether your home is ready for a heat pump hot water installation, solar hot water installation, or modern electric hot water installation. Talk with experienced hot water installers and local heat pump and solar hot water specialists who understand hot water rebate wa options and local tariffs, so you can choose an energy efficient hot water system that suits your family, reduces running costs and future‑proofs your home. Connect with trusted Carmel experts for personalised advice and a smooth hot water installation or hot water repair when you need it most.