Hot Water in Alma, WA

Hot Water Systems in Alma

The 6535 postcode, covering Alma, Bowes, East Bowes, Gregory, Horrocks, Isseka, Northampton, Ogilvie, Sandy Gully and Yallabatharra and surrounding areas, is home to around 814 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 Alma and the 6535 area, 253 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 Alma's climate delivering an average of 5.8 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.

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Hot Water Ranking

Postcode 6535

145th

State Wide

898th

Australia Wide

Hot Water Installation Alma

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 Alma

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterAlma

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 Alma

Compare heat pump hot water systems suitable for Alma'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 - Alma, 6535

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Hot Water Demographics - Alma

Based on the Australian Bureau of Statistics 2021 Census (ABS), Alma has around 814 private dwellings, home to approximately 1,332 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Alma households use approximately 110 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.

Other census insights reinforce Alma's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Alma community is home to 90 couple families with children and 21 one-parent families, meaning a large proportion of households face substantial hot water demand. With 128 homes owned with a mortgage and 320 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.

Alma is converting hot water demand to efficient systems faster than many peers, with 31.1% of dwellings already upgraded.

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Hot water systems in Alma

In Alma, more locals are switching to energy-efficient hot water systems to keep bills down and comfort up. With an average household size of around 2.2 people and many homes owned outright or with a mortgage, a reliable hot water system is a big part of everyday life. Power prices keep creeping up, so upgrading from an old gas or electric hot water system to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the obvious next step for many households and small businesses.

Alma is blessed with serious sunshine. The local station at Wundi records mean daily solar exposure of about 20.7 MJ/m², which works out to roughly 5.75 kWh/m² per day across the year. That strong solar resource means a solar hot water heating system or quality heat pump hot water installation can deliver excellent performance and big running-cost savings. With 598 occupied dwellings and a median household income just over $1,000 a week, every dollar saved on hot water energy use helps, especially for the many families and over-65s living locally.

Across the 6535 area, efficient hot water upgrades are already underway. Average household size and bedroom counts show plenty of three and four-bedroom homes, so hot water demand is steady, particularly in family households. Hot water can easily account for a quarter of a home’s energy use, so choosing the most efficient hot water system makes a real difference. Many homes that already have rooftop solar are looking at heat pump vs solar hot water options, or even solar hot water vs electric hot water powered by excess solar, to get the most from their panels.

Typical annual bill savings from a smart hot water upgrade in Alma can look like this: • Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water system: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with solar: $200–$450 per year

Brands like Rheem, Rinnai, Sanden and Thermann are common choices in WA. Rheem solar hot water and Rinnai solar hot water are popular where roof space and orientation suit a solar hot water installation, while Rheem heat pump hot water and Sanden heat pump units are often chosen as some of the best heat pump hot water system options for colder mornings and low running costs. Many locals also ask about the best hot water system Australia-wide, looking for an energy efficient hot water system that balances upfront hot water system price with long-term savings.

In Alma, 253 efficient hot water systems have already been installed, combining both solar hot water and heat pump hot water installation jobs. Installations grew strongly around 2008–2011, again in 2009 with 21 installs, and more recently in 2021 with another 21 systems going in. Steady numbers through to 2024 and into 2025 show a clear trend: more households are moving towards all-electric homes, cutting gas, and chasing lower running costs with the most efficient hot water system they can afford. As systems age, there is also growing demand for solar hot water repair, solar hot water tank replacement and general hot water repair to keep existing units working efficiently.

Hot Water Rebates, Tariffs & Savings

Right across WA, including Alma, interest is growing in replacing old gas or resistive electric units with heat pumps, modern electric hot water systems and solar hot water. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively providing a solar hot water rebate or heat pump hot water rebate at the point of sale. In some cases, these discounts can reduce the solar hot water price or heat pump hot water price by a substantial percentage, trimming thousands off the system cost. WA homeowners can also benefit from state-based schemes and, in some cases, an electric hot water system rebate when shifting away from gas.

When you combine rebates with rooftop solar and smart controls such as timers or solar diversion, payback periods on an efficient hot water upgrade can be cut significantly, often down to just a few years. For many households in Alma, that means hundreds of dollars per year off bills, plus lower emissions and less exposure to future gas price rises. Comparing electric hot water vs gas hot water, or heat pump vs solar hot water, with a local installer helps you match tariffs, roof space and budget to the right solution.

If your current unit is older, noisy, running out of hot water or driving up power bills, it is a good time to see whether a heat pump, solar hot water system or efficient electric hot water installation is right for your Alma home. Working with experienced hot water installers like us, who specialise in heat pump hot water installation, solar hot water installation, electric hot water repair and solar hot water repair, means you get tailored advice on hot water WA rebates, tariffs and system sizing. With Alma’s strong solar resource and growing interest in sustainability, upgrading to an energy efficient hot water system is a smart way to reduce bills, cut emissions and future-proof your property—connect with trusted local experts for personalised advice with us.

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