Hot Water in Wattleup, WA

Hot Water Systems in Wattleup

The 6166 postcode, covering Wattleup, Lake Coogee, Coogee, Henderson and Munster and surrounding areas, is home to around 4,118 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 Wattleup and the 6166 area, 705 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 Wattleup's climate delivering an average of 5.4 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 6166

92nd

State Wide

436th

Australia Wide

Hot Water Installation Wattleup

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 Wattleup

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

Solar Powered Hot WaterWattleup

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 Wattleup

Compare heat pump hot water systems suitable for Wattleup'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 - Wattleup, 6166

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Hot Water Demographics - Wattleup

Based on the Australian Bureau of Statistics 2021 Census (ABS), Wattleup has around 4,118 private dwellings, home to approximately 10,100 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, Wattleup households use approximately 130 litres of hot water daily, equating to a massive 0.5 million litres of hot water used across the suburb every single day.

Other census insights reinforce Wattleup's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Wattleup community is home to 932 couple families with children and 161 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,681 homes owned with a mortgage and 1,572 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.

Wattleup is converting hot water demand to efficient systems faster than many peers, with 17.1% of dwellings already upgraded.

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Hot water systems in Wattleup

Across Wattleup, more locals are swapping old gas units and hungry electric cylinders for energy efficient hot water systems that actually suit our coastal WA climate. With an average household size of around 2.6 people and more than 3,800 occupied dwellings across 6166, reliable hot water is non‑negotiable – but high power bills do not have to be. Many households are now looking at a modern heat pump hot water system, a solar hot water system, or an efficient electric hot water system as the logical next step. With Wattleup’s strong sun – roughly 19.3 MJ/m² of solar exposure a day, or about 5.4 kWh/m² – a solar hot water heating system or heat pump hot water installation can deliver serious annual hot water energy savings.

Local incomes are solid, with median total household income sitting above $2,100 a week, yet mortgages and rents are not cheap, so cutting running costs matters. Families and older couples make up a big share of the community, and many homes are owned outright or with a mortgage, which makes hot water installation upgrades easier to plan. Shifting from older gas or resistive electric units to an energy efficient hot water system is one of the quickest ways for Wattleup households to trim bills while future‑proofing against gas price rises. When you compare heat pump vs solar hot water, both options take advantage of our mild winters and sunny days, and pair beautifully with rooftop solar.

In 6166, average households of 2–4 people typically use a fair chunk of their electricity just on hot water, especially in all‑electric homes. Many properties have older gas storage units, so electric hot water vs gas hot water is a live question for anyone planning a renovation. A modern heat pump hot water system or quality solar hot water installation can cut hot water energy use by 60–80% compared with an old electric hot water system. Well known brands like Rheem, Rinnai and Sanden are common locally, from Rheem solar hot water and Rheem heat pump hot water through to Rinnai solar hot water and premium Sanden heat pump units that are often rated among the best heat pump hot water system options in Australia. For some homes, a Chromagen solar hot water or similar system is also worth a look when comparing solar hot water price / cost and long‑term savings.

Typical annual bill savings for Wattleup homes look like this:

• Upgrading old electric to a quality heat pump hot water system: around $350–$750 per year. • Swapping gas storage for a heat pump: roughly $250–$600 per year. • Moving from gas to a solar hot water system: about $300–$700 per year. • Replacing an old electric unit with a modern electric hot water installation powered by rooftop solar: often $250–$600 per year, depending on usage and solar size.

Since 2001, around 705 efficient hot water systems have been installed across the 6166 postcode, covering both heat pump and solar hot water systems. Installations really picked up from 2008 onwards, with strong years in 2008, 2011, 2013–2016 and another bump around 2020–2022. This steady stream of heat pump hot water installation and solar hot water installation work shows how interest in efficient hot water, electrification and lower running costs has grown in Wattleup. Many of these homes are also adding or already have solar, making solar hot water vs electric hot water a very practical decision, especially when a solar hot water tank replacement lines up with a broader energy upgrade.

Hot Water Rebates, Tariffs & Savings

Across Wattleup WA there is growing interest in replacing ageing gas or electric cylinders with efficient options like heat pump hot water, modern electric units or a solar hot water heating system. Federal incentives through Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively acting as an upfront discount. On top of that, WA homeowners can often access a heat pump hot water rebate or solar hot water rebate through state or retailer programs, and in some cases an electric hot water system rebate when moving away from gas. Together, these hot water rebate WA options can reduce the hot water system price / cost or heat pump hot water price / cost and solar hot water price / cost by a substantial percentage. For many Wattleup families, that means hundreds of dollars off the upfront cost and hundreds per year off power bills, with payback times shortened even further when the system is timed to run on rooftop solar or uses a smart diverter. With the right set‑up, you can move towards the most efficient hot water system for your home and enjoy lower running costs for years.

If your current unit is older, noisy or struggling to keep up, now is a smart time to check whether your Wattleup home is ready for a hot water upgrade – from gas or old electric to a heat pump or solar hot water system. Working with experienced hot water installers like us, who specialise in heat pump and solar hot water repair, hot water installation and solar hot water repair, helps you choose the best hot water system Australia standards can offer for your budget. With Wattleup’s strong solar potential and growing focus on sustainability, an energy efficient hot water system can cut bills, reduce emissions and future‑proof your home. For tailored advice on hot water WA options, hot water repair or solar hot water tank replacement, connect with our trusted local experts and get personalised guidance for your place.

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