Hot Water Systems in Como
The 6152 postcode, covering Como, Karawara, Manning, Salter Point and Waterford and surrounding areas, is home to around 11,580 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 Como and the 6152 area, 1,019 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 Como'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 6152
57th
State Wide
291st
Australia Wide
Hot Water Installation Como
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 Como
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterComo
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 Como
Compare heat pump hot water systems suitable for Como'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 - Como, 6152
Hot Water Demographics - Como
Based on the Australian Bureau of Statistics 2021 Census (ABS), Como has around 11,580 private dwellings, home to approximately 23,760 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Como households use approximately 115 litres of hot water daily, equating to a massive 1.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Como's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Como community is home to 1,834 couple families with children and 357 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,125 homes owned with a mortgage and 3,255 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.
Como is converting hot water demand to efficient systems faster than many peers, with 8.8% of dwellings already upgraded.
Hot water systems in Como
Across Como, more households are switching their old gas or electric hot water system to energy efficient options like a heat pump hot water system, solar hot water system or modern electric hot water system. With around 10,400 occupied dwellings and an average household size of 2.3 people, reliable hot water is essential, but so is keeping running costs under control. Many Como homeowners have solid incomes and mortgages to juggle, so trimming power bills with an energy efficient hot water system is a logical next step.
Como’s sunny Perth climate is ideal for a solar hot water heating system or heat pump. The local weather station records an average annual solar exposure of about 19.3 MJ/m² per day, which equates to roughly 5.4 kWh of solar energy hitting each square metre daily. That strong sunshine helps a solar hot water system pre‑heat water and lets a heat pump hot water system run more efficiently, especially when paired with rooftop solar. For many families and downsizers in the 6152 postcode, upgrading from older gas or resistive electric units to modern efficient hot water technology can deliver sizeable annual hot water energy savings without sacrificing comfort.
In Como, separate houses still dominate, but there are more than 1,000 flats and apartments as well, so hot water demand ranges from compact one‑bedroom units to busy four‑bedroom family homes. Hot water can account for 20–30% of a typical home’s energy use, so choosing the most efficient hot water system can noticeably cut your overall bill. A well‑sized heat pump hot water installation can suit everything from smaller households to larger families, while a rooftop solar hot water installation works particularly well on north‑facing roofs with good exposure.
Typical annual bill savings in Como look like this:
• Old electric to quality heat pump hot water system: around $350–$700 per year • Gas storage to heat pump: around $250–$500 per year • Gas to solar hot water system: around $200–$450 per year • Old electric to modern electric hot water installation powered by rooftop solar: around $250–$600 per year
Brands like Rheem, Rinnai, Sanden and Solahart are common in the local market, offering everything from rheem solar hot water and rheem heat pump hot water units to rinnai solar hot water systems and premium sanden heat pump models. Many locals also choose chromagen solar hot water alternatives. A good installer will help you compare heat pump vs solar hot water, look at solar hot water vs electric hot water, and decide what is the most efficient hot water system for your roof, tariff, and household pattern.
Recent data shows 1,019 efficient hot water systems have already been installed in the 6152 postcode, including both heat pump and solar hot water installations. Install numbers grew strongly through the late 2000s and early 2010s, with peaks around 2010, and have remained steady in recent years, with 2020–2024 each seeing around 30–50 systems installed annually. This steady trend reflects growing local interest in efficient hot water, electrification and lower running costs as Como residents move away from gas hot water and older electric storage units.
Hot Water Rebates, Tariffs & Savings
Como homeowners are increasingly looking to replace old gas or electric systems with efficient options like a heat pump hot water system, a modern electric hot water system or a solar hot water heating 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, hot water rebate wa programs can include a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate for certain households, further reducing the heat pump hot water price / cost or solar hot water price / cost.
For many Como homes, these hot water rebate wa incentives can trim the hot water system price / cost by a substantial percentage, often cutting payback periods to just a few years, especially when paired with rooftop solar. Swapping to an energy efficient hot water system can easily save hundreds of dollars a year, and using timers or solar diversion to run your heat pump during the middle of the day can push savings even higher. When you compare electric hot water vs gas hot water, or heat pump vs solar hot water, it is worth factoring in tariffs, your existing solar, and whether a future solar hot water tank replacement might be needed.
If your existing unit is ageing, running out of hot water, or your bills are creeping up, it is a good time to check whether your Como home is ready for a hot water upgrade. Whether you are considering a heat pump hot water installation, solar hot water repair and upgrade, solar hot water tank replacement or a straightforward electric hot water installation, working with experienced hot water installers like us matters. Como has excellent solar potential and a strong interest in sustainability, so choosing one of the best hot water system australia options, such as the best heat pump hot water system or a quality solar hot water system, can help reduce bills, cut emissions and future‑proof your home. For personalised advice on hot water wa solutions and the right hot water repair or installation for your place, connect with trusted local experts and talk through your options with us today.