Hot Water Systems in Killiekrankie
The 2449 postcode, covering Killiekrankie, Argents Hill, Bowraville, Buckra Bendinni, Girralong, Kennaicle Creek, Missabotti, South Arm and Tewinga and surrounding areas, is home to around 903 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 Killiekrankie and the 2449 area, 253 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 Killiekrankie's climate delivering an average of 4.6 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 2449
219th
State Wide
897th
Australia Wide
Hot Water Installation Killiekrankie
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 Killiekrankie
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKilliekrankie
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 Killiekrankie
Compare heat pump hot water systems suitable for Killiekrankie'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 - Killiekrankie, 2449
Hot Water Demographics - Killiekrankie
Based on the Australian Bureau of Statistics 2021 Census (ABS), Killiekrankie has around 903 private dwellings, home to approximately 1,976 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Killiekrankie households use approximately 120 litres of hot water daily, equating to a massive 0.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce Killiekrankie's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Killiekrankie community is home to 118 couple families with children and 77 one-parent families, meaning a large proportion of households face substantial hot water demand. With 230 homes owned with a mortgage and 382 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.
Killiekrankie is converting hot water demand to efficient systems faster than many peers, with 28.0% of dwellings already upgraded.
Hot water systems in Killiekrankie
Across Killiekrankie and the wider 2449 area, more locals are swapping tired old gas and electric units for an energy efficient hot water system that keeps bills down and showers steaming. With an average household size of around 2.4 people and a big share of homes owned outright or with a mortgage, many households are now looking at long-term savings, not just the upfront hot water system price. For families on a median household income of about $965 a week, cutting running costs without sacrificing comfort simply makes sense.
Killiekrankie’s climate is well suited to efficient hot water. The nearby Girralong weather station records mean daily solar exposure of about 16.5 MJ/m², which is roughly 4.6 kWh per square metre per day over the year. That strong sunlight helps a solar hot water system or heat pump hot water system perform well, especially when paired with rooftop solar. Upgrading from an old gas or electric hot water system to a modern heat pump or solar hot water heating system can deliver substantial Annual Hot Water Energy Savings for Killiekrankie homeowners, while supporting the shift towards all‑electric, low‑emission homes.
In a postcode with more than 800 occupied dwellings and many three‑bedroom homes, hot water demand is steady, but there’s no need for it to be expensive. A modern heat pump hot water system is often the most efficient hot water system for many households, using a fraction of the electricity of a traditional electric hot water system. For others, a well‑designed solar hot water system with an electric booster offers a great balance of performance and running costs. Brands like Rheem heat pump hot water, Sanden heat pump units, Solahart and Rinnai solar hot water are all common options when people are comparing the best hot water system Australia has to offer.
Typical annual bill savings in Killiekrankie can look like this:
• Old electric to heat pump: save roughly $350–$700 per year • Gas to heat pump: save around $250–$600 per year • Gas to solar hot water: save about $250–$550 per year • Old electric to modern electric with solar: save roughly $200–$450 per year
These will vary with tariffs, household size and how much hot water you use, but they show why energy efficient hot water is getting so much attention.
Killiekrankie has already seen 253 efficient hot water installations, combining heat pump hot water installation and solar hot water installation. The boom years were around 2008–2010, when annual installs peaked at 76 systems in 2010 alone. While numbers since then have been steadier, recent installations in 2020–2024 show that interest in electrification, lower running costs and sustainable hot water NSW wide is still growing. Each new system helps reduce reliance on gas hot water and older, power‑hungry units.
Hot Water Rebates, Tariffs & Savings
Homeowners in Killiekrankie are increasingly weighing up heat pump vs solar hot water, and even solar hot water vs electric hot water, as they plan their next hot water upgrade. The good news is that several Australian Government and NSW hot water rebate programs can help bring the hot water system cost down. Small‑scale Technology Certificates (STCs) effectively act as an upfront discount on eligible solar hot water systems and heat pump units. On top of that, state‑based schemes can provide a heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when replacing old, inefficient models.
When you combine rebates with smart tariffs and rooftop solar, the heat pump hot water price or solar hot water price can be far more affordable than many people expect. Discounts can shave a substantial percentage off the installed cost, and ongoing savings of hundreds of dollars per year are common. Using timers or solar diversion to run your heat pump during the middle of the day, when solar output is highest, turns it into a truly energy efficient hot water system. For some Killiekrankie households, this can shorten the payback period to just a few years, especially when replacing an old electric hot water system or gas storage unit.
If your current unit is ageing, noisy or struggling to keep up, it may be the perfect time to look at a hot water installation or solar hot water tank replacement. Whether you are comparing electric hot water vs gas hot water, looking for the best heat pump hot water system, or need hot water repair or solar hot water repair, working with experienced local installers is essential. The right team can size your system properly, quote a realistic hot water system price, and help you navigate any hot water rebate NSW programs you are eligible for. To future‑proof your home, cut bills and reduce emissions, consider upgrading to a modern heat pump, solar hot water heating system or efficient electric hot water installation—and connect with trusted Killiekrankie hot water specialists for personalised advice and a tailored quote with us.