Hot Water Systems in Ullina
The 3364 postcode, covering Ullina, Smokey Town, Allendale, Ascot, Bald Hills, Barkstead, Blampied, Broomfield, Cabbage Tree, Campbelltown, Coghills Creek, Glendonald, Glendonnell, Joyces Creek, Kingston, Kooroocheang, Lawrence, Mount Prospect, Newlyn, Newlyn North, Rocklyn, Smeaton, Smokeytown, Springmount, Strathlea and Werona and surrounding areas, is home to around 992 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 Ullina and the 3364 area, 186 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 Ullina'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 3364
298th
State Wide
1065th
Australia Wide
Hot Water Installation Ullina
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 Ullina
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterUllina
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 Ullina
Compare heat pump hot water systems suitable for Ullina'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 - Ullina, 3364
Hot Water Demographics - Ullina
Based on the Australian Bureau of Statistics 2021 Census (ABS), Ullina has around 992 private dwellings, home to approximately 2,073 people. With an average household size of 2.4 people, and around 50 litres of hot water used per person each day in Australia, Ullina 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 Ullina's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Ullina community is home to 162 couple families with children and 23 one-parent families, meaning a large proportion of households face substantial hot water demand. With 317 homes owned with a mortgage and 446 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.
Ullina is converting hot water demand to efficient systems faster than many peers, with 18.8% of dwellings already upgraded.
Hot water systems in Ullina
In Ullina, more locals are switching to energy efficient hot water systems to cut bills and move away from ageing gas units. With most homes here being separate houses and an average household size of around 2.4 people, a reliable hot water system is essential. Many households are paying off a mortgage on older homes, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a smart way to reduce running costs year after year. Ullina enjoys strong sunshine, with average solar exposure of about 16.4 MJ/m² per day – roughly 4.5–5 kWh/m² of energy – which makes both heat pump hot water and a solar hot water heating system perform well across the seasons.
With a median household income of about $1,458 a week and more than 760 dwellings either owned outright or with a mortgage, there is plenty of interest in stretching every energy dollar further. Many homes still use older electric or gas hot water, which can be one of the biggest energy users in the house. Swapping from gas or an old electric hot water system to an energy efficient hot water system can deliver substantial Annual Hot Water Energy Savings for Ullina households, especially when paired with rooftop solar. Local installers are seeing more enquiries about heat pump vs solar hot water, solar hot water vs electric hot water and the most efficient hot water system for typical Ullina family homes.
Across the 3364 postcode, demand is growing steadily as people learn how much hot water energy use contributes to their overall power bills. A typical family in Ullina can benefit from a correctly sized heat pump hot water installation or solar hot water installation that matches their bedroom count and shower habits. Well known brands such as Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and Sanden heat pump units are popular options for those chasing the best heat pump hot water system or simply the best hot water system Australia for long term reliability.
Typical annual bill savings in Ullina look like this:
• Old electric to heat pump hot water system: save around $400–$800 per year. • Gas to heat pump hot water: save roughly $300–$600 per year. • Gas to solar hot water system: save about $250–$550 per year. • Old electric to modern electric hot water installation with solar: save around $300–$700 per year.
These savings depend on the exact hot water system price / cost, household size and how much hot water you use, but they show why efficient systems are becoming so popular.
Recent data shows 186 efficient hot water systems have already been installed in the Ullina postcode, covering both heat pump and solar hot water installations. Installations really took off from 2007, peaking around 2009 and 2013, and there has been a steady trickle of upgrades right through to 2025. This pattern reflects a clear local shift towards electrification, lower running costs and more sustainable hot water VIC wide. As systems age, more owners are planning solar hot water tank replacement or a fresh heat pump hot water installation rather than going back to gas.
Hot Water Rebates, Tariffs & Savings
Around Ullina, interest in replacing old gas or electric hot water with efficient options like a new electric hot water system, solar hot water or a quality heat pump keeps rising, helped by generous rebates. Homeowners can usually access Federal incentives through Small-scale Technology Certificates (STCs) for eligible solar hot water systems and heat pump hot water systems, which effectively discount the upfront solar hot water price / cost or heat pump hot water price / cost. On top of that, Victorian hot water rebate VIC programs often support heat pump and solar hot water upgrades, and there may be an electric hot water system rebate when moving away from gas. These combined hot water rebate VIC options can knock a substantial percentage off the installed hot water system price / cost, shorten payback periods to just a few years and make it easier to choose an energy efficient hot water system. When you add smart timers, off-peak tariffs or solar diversion, many Ullina households can save hundreds of dollars per year while enjoying reliable hot water repair support if anything goes wrong.
If you are in Ullina and your current unit is older, noisy or running out of hot water, now is a good time to check whether a heat pump, solar hot water heating system or modern electric hot water installation could suit your home. Working with experienced local hot water installers like us means your heat pump vs solar hot water options are clearly explained, your solar hot water installation or solar hot water repair is done properly, and your system is set up for maximum savings. With Ullina’s strong solar exposure and growing interest in sustainability, efficient hot water systems can help cut emissions, reduce bills and future proof your home. For personalised advice on hot water repair, solar hot water tank replacement or a full hot water installation, connect with our trusted local experts today.