Hot Water Systems in Redwood
The 4350 postcode, covering Redwood, Carrington, Eastlake, Glenvale Park, Macdonaldtown, Picnic Point, Southtown, Toowoomba Bc, Toowoomba Dc, Athol, Blue Mountain Heights, Centenary Heights, Charlton, Clifford Gardens, Cotswold Hills, Cranley, Darling Heights, Drayton, Drayton North, East Toowoomba, Finnie, Glenvale, Gowrie, Gowrie Mountain, Harlaxton, Harristown, Kearneys Spring, Middle Ridge, Mount Kynoch, Mount Lofty, Mount Rascal, Newtown, North Toowoomba, Northlands, Northpoint, Prince Henry Heights, Rangeville, Rockville, South Toowoomba, Toowoomba, Toowoomba City, Toowoomba East, Toowoomba South, Toowoomba Village Fair, Toowoomba West, Top Camp, Torrington, Wellcamp, Westbrook, Wilsonton, Wilsonton Heights and Wyalla Plaza and surrounding areas, is home to around 48,404 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 Redwood and the 4350 area, 3,764 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 Redwood's climate delivering an average of 5.2 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 4350
4th
State Wide
34th
Australia Wide
Hot Water Installation Redwood
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 Redwood
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterRedwood
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.
Want Solar Finance Options?
Compare lenders and get tailored loan offers.
Heat Pump Hot Water Systems for Redwood
Compare heat pump hot water systems suitable for Redwood'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 - Redwood, 4350
Hot Water Demographics - Redwood
Based on the Australian Bureau of Statistics 2021 Census (ABS), Redwood has around 48,404 private dwellings, home to approximately 105,796 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Redwood households use approximately 120 litres of hot water daily, equating to a massive 5.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Redwood's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Redwood community is home to 8,137 couple families with children and 3,261 one-parent families, meaning a large proportion of households face substantial hot water demand. With 13,052 homes owned with a mortgage and 13,431 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.
Redwood is converting hot water demand to efficient systems faster than many peers, with 7.8% of dwellings already upgraded.
Hot water systems in Redwood
Across Redwood and the wider 4350 area, more households are swapping old gas and electric units for an energy efficient hot water system that is cheaper to run and easier on the environment. With an average household size of around 2.4 people and more than 44,000 occupied dwellings in the postcode, hot water is a big slice of local energy use – so upgrading your hot water system can make a real dent in bills.
Redwood’s sunny Toowoomba Range location is ideal for efficient hot water. The nearby Withcott weather station records mean daily solar exposure of about 18.8 MJ/m², or roughly 5.2 kWh/m² per day. That strong sunlight helps a solar hot water system or heat pump hot water system perform at its best, especially when paired with rooftop solar. With many homes owned outright or with a mortgage, and a median household income of around $1,428 per week, investing in the best hot water system Australia can offer is a logical next step for cutting running costs.
In 4350, a typical family home with three or four bedrooms can benefit from a 250–315L heat pump hot water installation or solar hot water installation sized to match showers, laundry and dishwasher use. Efficient hot water systems installed here already number in the thousands, with 3,764 heat pump and solar hot water systems recorded. That means a growing share of local homes are enjoying lower bills and quieter, cleaner hot water, whether they have chosen a heat pump hot water system, a solar hot water heating system or a modern electric hot water system working alongside rooftop PV.
When it comes to brands, Redwood households often look at proven names like Rheem solar hot water and Rheem heat pump hot water, Rinnai solar hot water, Sanden heat pump and Chromagen solar hot water for reliable performance and long warranties. Choosing the best heat pump hot water system or solar hot water vs electric hot water will depend on your roof space, budget, tariffs and whether you are planning an all‑electric home. Many locals also ask about electric hot water vs gas hot water and the most efficient hot water system to future‑proof their property.
Typical bill savings for 4350 homes can look like:
• Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water: $250–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water system with solar: $200–$500 per year
These ranges depend on household size, tariffs and how much hot water you use, but they show why community hot water energy savings are adding up quickly in Redwood.
Recent installs in Redwood and across the 4350 postcode tell a clear story. Since the early 2000s, efficient hot water has grown from just 51 installations in 2001 to regular annual totals in the 100–300 range, with peaks around 2008–2011 when solar hot water rebate programs were strongest. Even in recent years, installations have remained steady, with 62 systems in 2022, 72 in 2023 and 73 in 2024, reflecting ongoing interest in electrification, hot water repair and replacement, and lower running costs.
Hot Water Rebates, Tariffs & Savings
For Redwood homeowners, the numbers get even better once you factor in hot water rebate support. The Australian Government’s Small‑scale Technology Certificates (STCs) reduce the up‑front solar hot water price / cost or heat pump hot water price / cost, effectively acting as a point‑of‑sale discount. On top of this, QLD hot water rebate programs for efficient systems can further cut the solar hot water price / cost or heat pump hot water price / cost by a substantial percentage, especially for eligible households upgrading from old electric or gas. There may also be an electric hot water system rebate for certain modern systems that work efficiently with rooftop solar.
For many Redwood homes, moving to an energy efficient hot water system can save hundreds of dollars per year, particularly when you combine rebates, solar feed‑in tariffs and smart controls. Using timers or solar‑diversion devices so your electric hot water installation or heat pump hot water installation runs during the middle of the day lets you soak up excess solar instead of exporting it, shortening the payback period on your new system. Comparing heat pump vs solar hot water with a local expert can help you find the right balance of up‑front hot water system price / cost, running costs and roof space.
If your existing unit is due for hot water repair, is rusting, or you are facing a solar hot water tank replacement, it is a great time to look at a full hot water upgrade. Whether you are weighing solar hot water vs electric hot water, planning a new build, or simply want the most efficient hot water system for your family, upgrading now can lock in long‑term savings and reduce your reliance on gas.
If you live in Redwood, QLD and want to cut bills while making your home more sustainable, now is the ideal time to review your hot water system. Talk with experienced local installers who specialise in hot water QLD solutions, including solar hot water repair, hot water installation and hot water repair, plus tailored advice on hot water rebate QLD options. A trusted local expert can help you compare options like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump or Chromagen solar hot water, and guide you through solar hot water installation, heat pump hot water installation or electric hot water installation so you can reduce emissions, future‑proof your home and enjoy reliable hot water every day.
