Hot Water Systems in Mckellar
The 2617 postcode, covering Mckellar, Belconnen Dc, Belconnen, Bruce, Evatt, Giralang, Kaleen, Lawson and University Of Canberra and surrounding areas, is home to around 15,570 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 Mckellar and the 2617 area, 769 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 Mckellar'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 2617
4th
State Wide
394th
Australia Wide
Hot Water Installation Mckellar
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 Mckellar
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMckellar
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 Mckellar
Compare heat pump hot water systems suitable for Mckellar'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 - Mckellar, 2617
Hot Water Demographics - Mckellar
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mckellar has around 15,570 private dwellings, home to approximately 35,058 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Mckellar households use approximately 120 litres of hot water daily, equating to a massive 1.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mckellar's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mckellar community is home to 2,680 couple families with children and 616 one-parent families, meaning a large proportion of households face substantial hot water demand. With 4,644 homes owned with a mortgage and 3,614 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.
Mckellar is converting hot water demand to efficient systems faster than many peers, with 4.9% of dwellings already upgraded.
Hot water systems in Mckellar
Across Mckellar and the wider 2617 area, more households are switching to energy efficient hot water systems to keep bills under control and move away from gas. With an average household size of around 2.4 people and more than 14,500 dwellings in the postcode, hot water is a big chunk of local energy use. Many homes still run older gas or electric units, 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. With Mckellar’s strong solar exposure – around 17.4 MJ/m² a day, or roughly 4.8 kWh/m² – both heat pump hot water and solar hot water heating system options perform well year round, even through crisp Canberra winters. For families with solid median household incomes and a mix of owned and mortgaged homes, investing in a more efficient hot water system can deliver real annual energy savings and long term comfort.
In the 2617 postcode there is a mix of separate houses and townhouses, plus a growing number of flats and apartments, so there is no single best hot water system Australia wide that suits everyone. For a larger family in a three or four bedroom home, a quality heat pump hot water installation can dramatically cut running costs compared with an old electric hot water system, while smaller households might prefer a compact solar hot water installation or a modern electric hot water installation paired with rooftop solar. Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and Sanden heat pump systems are all popular locally because they balance efficiency with reliability. When comparing heat pump vs solar hot water, it often comes down to roof space, budget, and how much of your usage happens during the day when solar is available.
Typical annual bill savings in Mckellar are compelling. As a guide, many households see:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save about $200–$550 per year. • Old electric to modern electric hot water system with solar: save around $250–$500 per year.
These ranges depend on tariffs, usage and how efficiently the system is set up, but they show why more locals are looking for the most efficient hot water system they can reasonably afford. Over time, choosing an energy efficient hot water system usually works out cheaper than nursing an old unit along with constant hot water repair bills, especially once you factor in the hot water system price and the cost of emergency callouts.
Mckellar and the surrounding suburbs have already embraced efficient technology, with 769 efficient hot water systems (heat pump and solar) installed in the postcode. Installations rose steadily from just a handful in the early 2000s to peaks around 2009–2010 and again in 2016–2017, as rebates and rising power prices nudged people towards electrification. While numbers dipped slightly in the late 2010s, recent growth through 2024–2025 shows renewed interest in heat pump hot water installation, solar hot water repair and solar hot water tank replacement as existing systems reach the end of their life. This trend mirrors the broader shift towards all electric homes, lower running costs and smaller carbon footprints.
Hot Water Rebates, Tariffs & Savings
For Mckellar households weighing up electric hot water vs gas hot water, there has never been a better time to upgrade. Australian Government Small scale Technology Certificates (STCs) help cut the upfront solar hot water price / cost and heat pump hot water price / cost, effectively acting like a point of sale discount. On top of that, ACT and federal schemes can provide a solar hot water rebate, heat pump hot water rebate or even an electric hot water system rebate in some programs, all aimed at making efficient systems more affordable. Depending on the setup, these incentives can reduce the overall hot water system price / cost by a substantial percentage, shaving years off the payback period. Combine a quality Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water or Sanden heat pump system with rooftop PV, off peak tariffs, timers or solar diversion, and it is realistic for a typical Mckellar family to save hundreds of dollars per year while enjoying reliable hot water ACT wide. Rebates effectively bring premium brands and the best heat pump hot water system options within reach of more households, especially owner occupiers with a mortgage who are keen to future proof their property.
If your current unit is ageing, noisy or struggling to keep up, it is worth checking whether a hot water upgrade could work for your Mckellar home. Whether you are comparing solar hot water vs electric hot water, exploring a high performance heat pump, or simply need prompt hot water repair, working with experienced local installers is the safest way to get the right solution. With strong solar, growing interest in sustainability and solid hot water rebate ACT support, efficient hot water systems can trim your bills, cut emissions and add value to your property. Reach out to trusted local experts for personalised advice with us and find the setup that suits your home, budget and long term plans.
