Hot Water Systems in Dulong
The 4560 postcode, covering Dulong, Nambour Bc, Nambour Dc, Sunshine Coast Mc, Bli Bli, Burnside, Coes Creek, Cooloolabin, Flaxton, Highworth, Image Flat, Kiamba, Kulangoor, Kureelpa, Mapleton, Montville, Nambour, Nambour West, Parklands, Perwillowen, Rosemount and Towen Mountain and surrounding areas, is home to around 14,618 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 Dulong and the 4560 area, 2,757 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 Dulong'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 4560
13th
State Wide
66th
Australia Wide
Hot Water Installation Dulong
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 Dulong
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDulong
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 Dulong
Compare heat pump hot water systems suitable for Dulong'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 - Dulong, 4560
Hot Water Demographics - Dulong
Based on the Australian Bureau of Statistics 2021 Census (ABS), Dulong has around 14,618 private dwellings, home to approximately 34,262 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Dulong households use approximately 125 litres of hot water daily, equating to a massive 1.8 million litres of hot water used across the suburb every single day.
Other census insights reinforce Dulong's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Dulong community is home to 2,788 couple families with children and 896 one-parent families, meaning a large proportion of households face substantial hot water demand. With 5,285 homes owned with a mortgage and 4,553 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.
Dulong is converting hot water demand to efficient systems faster than many peers, with 18.9% of dwellings already upgraded.
Hot water systems in Dulong
Across Dulong and the wider 4560 area, more households are switching to energy-efficient hot water systems to keep bills down and move away from gas. With an average household size of around 2.5 people and more than 13,000 dwellings in the postcode, reliable hot water is a daily essential – but it does not have to cost the earth. Many homes still run old gas or electric hot water, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Dulong’s sunny hinterland climate makes it ideal for both heat pump and solar hot water. The local weather station at Nambour records mean daily solar exposure of about 17.6 MJ/m², which is roughly 4.9 kWh/m² per day – strong, consistent sunlight that helps a solar hot water heating system perform well year-round and supports heat pump efficiency. With a median household income of about $1,415 a week and many homes owned outright or with a mortgage, cutting running costs on a major load like hot water is an easy win for families and retirees alike.
In the 4560 area, most dwellings are separate houses with three or four bedrooms, so hot water demand is steady, especially for families and multi-generational households. Hot water can make up a big share of total electricity use, so moving from an old system to an energy efficient hot water system can make a noticeable dent in quarterly bills. Brands like Rheem, Rinnai and Sanden are common locally, from rheem solar hot water and rheem heat pump hot water 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.
Typical annual bill savings for Dulong homes can look like this:
• Upgrading old electric to a quality heat pump hot water system: about $350–$700 per year. • Switching gas to a heat pump: around $300–$600 per year. • Switching gas to a solar hot water system: roughly $250–$550 per year. • Replacing old electric with a modern electric hot water installation backed by rooftop solar: about $200–$450 per year.
Since 2001, there have been 2,757 efficient hot water installations – mainly heat pump hot water installation and solar hot water installation – recorded in the 4560 postcode. Installations climbed sharply around 2008–2011, with peaks of over 270 systems in 2009 and more than 300 in 2010, and there has been steady interest again in recent years, including 99 systems in 2025. This trend shows growing local demand for electrification, lower running costs and the most efficient hot water system options, including chromagen solar hot water and other leading brands.
Hot Water Rebates, Tariffs & Savings
Across Dulong QLD, more owners are replacing old gas and electric units with efficient options like heat pump hot water, modern electric hot water system setups and solar hot water. A big driver is the range of Australian Government incentives and state-based hot water rebate QLD programs. Federal Small-scale Technology Certificates (STCs) help cut the solar hot water price / cost and heat pump hot water price / cost, while Queensland schemes can offer a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate for eligible upgrades.
These rebates and discounts can effectively reduce the hot water system price / cost by a substantial percentage, often taking thousands off the upfront cost of a solar hot water installation or heat pump hot water installation. That makes options like rheem solar hot water, rinnai solar hot water or a sanden heat pump far more accessible. When you combine rebates with rooftop solar and smart controls – such as timers or solar diversion – payback periods can be cut significantly, and it is easier to choose between heat pump vs solar hot water or solar hot water vs electric hot water based on what best fits your roof, budget and tariff.
Whether you need hot water installation for a new build, hot water repair on an older system, solar hot water repair, or a solar hot water tank replacement, it pays to compare electric hot water vs gas hot water and look at the best hot water system Australia offers for your situation. In a sunny, sustainability-minded area like Dulong QLD, efficient hot water systems help reduce bills, cut emissions and future-proof your home. If your current unit is over 10 years old, noisy or unreliable, now is a smart time to see if your place is ready for a hot water upgrade. Talk with experienced local hot water QLD specialists who understand rebates, tariffs and local conditions, and get personalised advice from trusted installers to find the right energy efficient hot water system for your Dulong home.