Hot Water Systems in Killingworth
The 3717 postcode, covering Killingworth, Flowerdale, Ghin Ghin, Glenburn, Homewood, Limestone, Murrindindi and Yea and surrounding areas, is home to around 1,749 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 Killingworth and the 3717 area, 240 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 Killingworth's climate delivering an average of 4.5 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 3717
262nd
State Wide
921st
Australia Wide
Hot Water Installation Killingworth
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 Killingworth
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterKillingworth
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 Killingworth
Compare heat pump hot water systems suitable for Killingworth'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 - Killingworth, 3717
Hot Water Demographics - Killingworth
Based on the Australian Bureau of Statistics 2021 Census (ABS), Killingworth has around 1,749 private dwellings, home to approximately 3,120 people. With an average household size of 2.2 people, and around 50 litres of hot water used per person each day in Australia, Killingworth households use approximately 110 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Killingworth's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Killingworth community is home to 192 couple families with children and 65 one-parent families, meaning a large proportion of households face substantial hot water demand. With 466 homes owned with a mortgage and 703 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.
Killingworth is converting hot water demand to efficient systems faster than many peers, with 13.7% of dwellings already upgraded.
Hot water systems in Killingworth
Across Killingworth and the wider 3717 area, more households are rethinking their old gas and electric hot water system and switching to smarter, energy efficient options. With an average household size of around 2.2 people and a lot of separate houses on larger blocks, reliable hot water and manageable bills really matter. Many locals are on fixed incomes, with median household income sitting just over $1,200 a week, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system can make a noticeable dent in running costs.
Killingworth enjoys strong sunlight for most of the year, with average solar exposure of about 16.1 MJ/m² a day – roughly 4.5 kWh/m². That is ideal for both a solar hot water heating system on the roof and for a heat pump that draws free energy from the air. When you combine that with a high level of home ownership (more than 1,100 dwellings owned outright or with a mortgage), upgrading your hot water in Killingworth, VIC is a logical next step in cutting bills and emissions. Swapping an old gas or electric unit for an energy efficient hot water system can deliver substantial Annual Hot Water Energy Savings for local homeowners.
In 3717 there are 1,427 occupied private dwellings and hot water can be one of the biggest chunks of household energy use. That is why more residents are looking at the most efficient hot water system they can afford, comparing heat pump vs solar hot water and even solar hot water vs electric hot water. Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium options such as Sanden heat pump units are all popular choices for people wanting the best heat pump hot water system or simply the best hot water system Australia for their needs.
Typical savings will vary with usage, but some realistic annual bill reductions in Killingworth look like this:
• Old electric to heat pump hot water system: save around $400–$800 per year. • Gas to heat pump hot water: save around $300–$600 per year. • Gas to solar hot water system: save around $250–$550 per year. • Old electric to modern electric hot water installation backed by rooftop solar: save around $250–$500 per year.
Locally, there have already been 240 efficient hot water installations, including both heat pump hot water installation and solar hot water installation jobs. Install numbers were modest in the early 2000s, then jumped sharply in 2009 with 28 systems going in as incentives ramped up. Steady interest continued through the 2010s, with another lift around 2020 and 2023 as more people focused on electrification and lower running costs. Every new hot water installation or solar hot water tank replacement adds to a growing pool of homes enjoying quieter, cleaner and cheaper hot water VIC wide.
Hot Water Rebates, Tariffs & Savings
For Killingworth households still on old gas or resistive electric units, there has never been a better time to consider a hot water upgrade. Federal incentives like Small-scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively cutting the solar hot water price / cost or heat pump hot water price / cost by a substantial percentage at the point of sale. On top of that, the Victorian hot water rebate VIC programs can offer a specific heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when replacing gas. These hot water rebate VIC schemes help reduce the upfront hot water system price / cost so payback periods can drop to just a few years, especially if you also have solar panels and use timers or solar diversion to run your system when the sun is shining.
Many locals are also weighing up electric hot water vs gas hot water for future energy security. A modern electric hot water system paired with rooftop solar, or a quality chromagen solar hot water or similar unit, can be an excellent energy efficient hot water system choice. For those who want low running costs in all seasons, a Sanden heat pump or comparable best heat pump hot water system can deliver the most efficient hot water system performance with very little electricity.
If you are in Killingworth and your current unit is ageing, running out of hot water or needing frequent hot water repair, it is worth checking whether a new solar hot water repair and upgrade, electric hot water installation or heat pump hot water installation could suit your home. With strong solar resources, a community that values sustainability and rising interest in all-electric homes, efficient hot water systems can help you reduce bills, cut emissions and future-proof your property. Talk with experienced local hot water VIC installers who specialise in solar hot water repair, hot water installation and hot water repair to get personalised advice and a clear quote on the best option for your Killingworth home or business.