Hot Water Systems in Topaz
The 4885 postcode, covering Topaz, Butchers Creek, Glen Allyn, Jaggan, Kureen, Malanda, North Johnstone, Peeramon and Tarzali and surrounding areas, is home to around 1,691 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 Topaz and the 4885 area, 205 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 Topaz's climate delivering an average of 5.0 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 4885
211st
State Wide
1016th
Australia Wide
Hot Water Installation Topaz
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 Topaz
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTopaz
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 Topaz
Compare heat pump hot water systems suitable for Topaz'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 - Topaz, 4885
Hot Water Demographics - Topaz
Based on the Australian Bureau of Statistics 2021 Census (ABS), Topaz has around 1,691 private dwellings, home to approximately 3,611 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Topaz households use approximately 120 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 Topaz's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Topaz community is home to 264 couple families with children and 87 one-parent families, meaning a large proportion of households face substantial hot water demand. With 438 homes owned with a mortgage and 685 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.
Topaz is converting hot water demand to efficient systems faster than many peers, with 12.1% of dwellings already upgraded.
Hot water systems in Topaz
Across Topaz and the wider 4885 area, more households are swapping old gas and tired electric units for an energy efficient hot water system that keeps bills under control. With an average household size of around 2.4 people and more than 1,400 separate houses, a reliable hot water system is essential for everyday comfort. Many locals own their homes outright or with a mortgage, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical way to rein in running costs and future‑proof the property.
Topaz enjoys strong sunshine year‑round, with mean daily solar exposure of about 18.1 MJ/m² – roughly 5 kWh/m² per day – which is ideal for both a solar hot water heating system and high‑performance heat pump hot water. That solar resource, combined with rising energy prices and typical household incomes in the $1,200–$1,500 per week range, makes the payback on efficient hot water upgrades very attractive. Many homes are still running older gas or resistive electric units, so the potential Annual Hot Water Energy Savings from switching to the most efficient hot water system can be significant, especially for families and retirees who are home more during the day.
In 4885, hot water energy use is a big slice of the overall electricity bill, particularly in three‑ and four‑bedroom homes that dominate the local housing stock. As more residents add rooftop solar, we are seeing stronger interest in solar hot water vs electric hot water, and in heat pump vs solar hot water for those without ideal roof space. Brands like Rheem solar hot water and Rinnai solar hot water are common choices for a solar hot water installation, while Rheem heat pump hot water and premium options like the Sanden heat pump are popular for those chasing the best heat pump hot water system for cooler, misty mornings.
Typical savings in Topaz from an efficient hot water upgrade can look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year on bills. • Gas to heat pump hot water: save roughly $300–$600 per year, depending on usage. • Gas to solar hot water system: often $250–$600 per year in savings. • Old electric to modern electric hot water installation with rooftop solar: around $200–$500 per year, especially with timers or solar diversion.
Across the postcode, there have already been 205 efficient hot water installations, combining both heat pump hot water installation and solar hot water installation jobs. Installations picked up strongly from 2004, peaking around 2009–2011 when more than 60 systems went in over just three years. While numbers dipped after 2012, recent years still show steady activity, with new systems going in each year from 2022 through 2024. This trend reflects growing local interest in electrification, lower running costs and moving towards an all‑electric home with energy efficient hot water.
Hot Water Rebates, Tariffs & Savings
In Topaz QLD, more homeowners are now looking to replace old gas or electric hot water with efficient options like a quality heat pump hot water system, upgraded electric hot water system or a roof‑mounted solar hot water heating system. Australian Government incentives such as Small‑scale Technology Certificates (STCs) apply to eligible systems, effectively acting as a solar hot water rebate or heat pump hot water rebate that lowers the upfront hot water system price. Queensland programs can also provide a hot water rebate qld style incentive for efficient electric hot water system rebate offers and some heat pump units. These discounts can reduce the heat pump hot water price or solar hot water price by a substantial percentage, cutting payback times to just a few years. When you combine rebates with rooftop solar, smart tariffs and simple controls like timers or solar‑diversion, an energy efficient hot water system can easily shave hundreds of dollars a year off bills.
If your current unit is more than ten years old, running on gas, or you have noticed rising bills or frequent hot water repair call‑outs, it may be time to compare solar hot water vs electric hot water or look at the best hot water system Australia has to offer for your needs. Local installers in Topaz handle everything from new electric hot water installation to solar hot water tank replacement, hot water repair and full hot water installation upgrades. Many work with trusted brands such as Rheem, Rinnai, Sanden and Solahart, as well as Chromagen solar hot water alternatives, to match systems to your roof, budget and household size.
Thinking about a hot water upgrade in Topaz? Now is a smart time to review your options, from rheem solar hot water and rinnai solar hot water through to rheem heat pump hot water or a premium sanden heat pump system. Talk with experienced local hot water qld specialists who understand our climate, tariffs and rebates, and can recommend the most efficient hot water system for your home. With the right energy efficient hot water system and available hot water rebate qld incentives, you can cut emissions, trim bills and enjoy reliable, low‑cost hot water for years to come—connect with trusted local experts for personalised advice with us.