Hot Water Systems in Mundaring Weir
The 6073 postcode, covering Mundaring Weir, Mundaring Dc and Mundaring and surrounding areas, is home to around 1,283 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 Mundaring Weir and the 6073 area, 781 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 Mundaring Weir'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 6073
78th
State Wide
383rd
Australia Wide
Hot Water Installation Mundaring Weir
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 Mundaring Weir
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMundaring Weir
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 Mundaring Weir
Compare heat pump hot water systems suitable for Mundaring Weir'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 - Mundaring Weir, 6073
Hot Water Demographics - Mundaring Weir
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mundaring Weir has around 1,283 private dwellings, home to approximately 2,953 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Mundaring Weir households use approximately 125 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mundaring Weir's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mundaring Weir community is home to 220 couple families with children and 52 one-parent families, meaning a large proportion of households face substantial hot water demand. With 464 homes owned with a mortgage and 546 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.
Mundaring Weir is converting hot water demand to efficient systems faster than many peers, with 60.9% of dwellings already upgraded.
Hot water systems in Mundaring Weir
In Mundaring Weir, more locals are rethinking their old gas and electric hot water system and switching to smarter options like a heat pump hot water system, solar hot water system and efficient electric hot water system. With most of the 1,191 dwellings being separate houses and an average household size of 2.5 people, hot water demand is steady year‑round. Power prices keep climbing, so upgrading to an energy efficient hot water system is a logical next step for families and retirees alike.
Mundaring Weir’s sunshine is a real asset. The local climate data shows mean daily solar exposure of about 18.9 MJ/m², which is roughly 5.25 kWh/m² per day across the year. That strong solar resource supports both heat pump hot water and solar hot water heating system performance, especially when paired with rooftop solar. With a median household income of $1,773 per week and many homes owned outright or with a mortgage, there is solid capacity – and motivation – to invest in long‑term bill savings and comfort.
Across the 6073 postcode, efficient hot water systems are becoming part of everyday life. Average household size and the large number of three‑ and four‑bedroom homes mean hot water is a major chunk of energy use. Choosing the most efficient hot water system can noticeably reduce running costs without sacrificing comfort. Brands like Rheem heat pump hot water and Rheem solar hot water are popular for reliability, while Sanden heat pump and Rinnai solar hot water are often chosen by homeowners chasing the best heat pump hot water system or premium solar hot water price / cost balance.
Typical annual bill savings in Mundaring Weir look like:
• Old electric to heat pump hot water installation: save around $400–$800 per year. • Gas to heat pump hot water system: save roughly $300–$700 per year. • Gas to solar hot water installation: save around $250–$600 per year. • Old electric to modern electric hot water installation with solar: save about $200–$500 per year.
Since 2001, there have been 781 efficient hot water installations (heat pump and solar hot water) recorded in the area. Install numbers really picked up from 2008 onwards, with strong years in 2008–2010 and steady growth again from 2017 through to 2024. This trend shows growing local interest in electrification, lower running costs and moving away from gas hot water. Each new solar hot water installation or heat pump upgrade adds to community‑wide savings and resilience.
Hot Water Rebates, Tariffs & Savings
Across Mundaring Weir WA, more households are replacing old gas or electric hot water with efficient options like a heat pump hot water system, modern electric hot water system or solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) help cut the solar hot water price / cost and heat pump hot water price / cost. On top of that, state‑based hot water rebate WA programs may offer a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate for eligible homes.
When you combine rebates with smart tariffs and solar, the effective hot water system price / cost can drop by a substantial percentage. Many Mundaring Weir households can trim hundreds of dollars per year from bills, especially when using timers or solar diversion so the solar hot water vs electric hot water equation tilts even further in favour of renewables. For some homes, payback periods for the best hot water system Australia options are cut to just a few years.
If you are weighing up heat pump vs solar hot water, electric hot water vs gas hot water, or even planning a solar hot water tank replacement or solar hot water repair, it pays to get local advice. Our experienced hot water installation and hot water repair team in Mundaring Weir understands hot water WA conditions and can recommend the most efficient hot water system for your household. Whether it is a chromagen solar hot water upgrade, a Sanden heat pump, rinnai solar hot water or a quality rheem solar hot water heating system, we will help you reduce bills, cut emissions and future‑proof your home. Ready to see if your place is suited to a heat pump hot water installation, solar hot water repair or electric hot water installation? Connect with our trusted local experts for personalised hot water systems Mundaring Weir advice and make your next hot water upgrade a smart one.