Hot Water Systems in Duntroon
The 2600 postcode, covering Duntroon, Capital Hill, Fairbairn Raaf, Russell Hill, Barton, Canberra, Deakin, Deakin West, Harman, Hmas Harman, Parkes, Parliament House, Russell and Yarralumla and surrounding areas, is home to around 3,746 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 Duntroon and the 2600 area, 134 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 Duntroon's climate delivering an average of 4.8 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 2600
19th
State Wide
1263rd
Australia Wide
Hot Water Installation Duntroon
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 Duntroon
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterDuntroon
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 Duntroon
Compare heat pump hot water systems suitable for Duntroon'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 - Duntroon, 2600
Hot Water Demographics - Duntroon
Based on the Australian Bureau of Statistics 2021 Census (ABS), Duntroon has around 3,746 private dwellings, home to approximately 7,577 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Duntroon households use approximately 110 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Duntroon's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Duntroon community is home to 566 couple families with children and 86 one-parent families, meaning a large proportion of households face substantial hot water demand. With 946 homes owned with a mortgage and 1,344 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.
Duntroon is converting hot water demand to efficient systems faster than many peers, with 3.6% of dwellings already upgraded.
Hot water systems in Duntroon
Across Duntroon, more homeowners are looking at upgrading their hot water system to something cleaner, cheaper to run and more reliable. With a high level of home ownership, strong median household incomes around $3,000 a week and an average household size of 2.2 people, many local families and downsizers are in a good position to invest in an energy efficient hot water system that will pay for itself over time.
The local climate also helps. Duntroon enjoys mean daily solar exposure of about 17.2 MJ/m², which is roughly 4.8 kWh/m² per day over the year. That solid solar resource makes both a solar hot water system and a heat pump hot water system perform well, especially when paired with rooftop solar. Upgrading from older gas or resistive electric hot water to a modern heat pump or solar hot water heating system can slash the energy used for hot water, which is often one of the biggest loads in Duntroon homes.
In postcode 2600 there are 3,392 occupied private dwellings, with a good mix of separate houses and apartments. Around 1,344 homes are owned outright and another 946 are mortgaged, so there is a large group of long‑term residents who can really benefit from lower running costs and better comfort. For many, moving from gas to an all‑electric home with an efficient electric hot water system or heat pump is the logical next step in their electrification journey.
Hot water demand in Duntroon is shaped by those smaller households and a sizeable over‑65 population, who value reliability and steady water temperatures. At the same time, rising energy prices mean more people are asking about the most efficient hot water system for their situation and comparing heat pump vs solar hot water, or solar hot water vs electric hot water. Brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water are common options locally, along with Chromagen solar hot water and efficient modern electric units.
Typical bill savings from a smart hot water upgrade in Duntroon look like this:
- Old electric to heat pump hot water system: save roughly $350–$700 per year
- Gas to heat pump hot water system: save roughly $250–$600 per year
- Gas to solar hot water system: save roughly $200–$550 per year
- Old electric to modern electric hot water system with solar: save roughly $200–$500 per year
Over the years, Duntroon has seen 134 efficient hot water systems installed, mainly heat pump and solar hot water installation projects. Installations peaked between about 2007 and 2011, with strong years again around 2008–2010 as rebates and rising power prices kicked in. While recent years have been quieter, the 2025 figures already show new interest, reflecting a fresh wave of households looking for lower running costs and cleaner hot water in Duntroon.
Hot Water Rebates, Tariffs & Savings
Right now, many Duntroon households are considering replacing old gas or ageing electric units with a heat pump hot water system, a modern electric hot water system or a solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) can reduce the effective solar hot water price / cost and heat pump hot water price / cost, while ACT‑based schemes and retailer offers can act like a hot water rebate act, cutting hundreds off the upfront hot water system price / cost.
Depending on the product, homeowners may also access a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate, which together can reduce system cost by a substantial percentage. That makes options like Rheem solar hot water, Sanden heat pump or other contenders for the best heat pump hot water system far more affordable. When these incentives are combined with rooftop solar, timers or solar‑diversion controls, payback periods can shorten dramatically, and annual savings can easily reach several hundred dollars.
Whether you need hot water repair for a tired unit, a solar hot water tank replacement, new heat pump hot water installation or straightforward electric hot water installation, it pays to get proper advice. Duntroon’s strong solar resource and growing interest in sustainability mean efficient hot water systems can cut emissions, reduce bills and future‑proof your home. If you are weighing up electric hot water vs gas hot water or comparing heat pump vs solar hot water, now is a smart time to look at your options. Connect with experienced local hot water installation specialists for tailored guidance on the best hot water system Australia can offer for your Duntroon home, and make the most of every available hot water rebate act opportunity.