Hot Water Systems in Yennora
The 2161 postcode, covering Yennora, Guildford, Guildford West and Old Guildford and surrounding areas, is home to around 10,674 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 Yennora and the 2161 area, 279 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 Yennora'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 2161
199th
State Wide
845th
Australia Wide
Hot Water Installation Yennora
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 Yennora
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterYennora
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 Yennora
Compare heat pump hot water systems suitable for Yennora'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 - Yennora, 2161
Hot Water Demographics - Yennora
Based on the Australian Bureau of Statistics 2021 Census (ABS), Yennora has around 10,674 private dwellings, home to approximately 31,415 people. With an average household size of 3.2 people, and around 50 litres of hot water used per person each day in Australia, Yennora households use approximately 160 litres of hot water daily, equating to a massive 1.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Yennora's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Yennora community is home to 2,832 couple families with children and 704 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,872 homes owned with a mortgage and 2,178 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.
Yennora is converting hot water demand to efficient systems faster than many peers, with 2.6% of dwellings already upgraded.
Hot water systems in Yennora
Across Yennora 2161, more households are looking at their old gas or electric hot water system and realising it is time for an upgrade. With power prices rising and an average household size of around 3.2 people, hot water is a big chunk of the energy bill. For many Yennora families and local businesses, shifting to an energy efficient hot water system – whether a heat pump hot water system, solar hot water system or modern electric hot water system – is becoming the logical next step.
Yennora and nearby suburbs enjoy solid sunshine, with Merrylands’ weather station showing average solar exposure of about 16.2 MJ/m² per day – roughly 4.5 kWh/m² per day. That is ideal for a solar hot water heating system or a high-performance heat pump hot water installation that uses the mild air to heat your tank. With more than 9,700 occupied dwellings, a mix of separate houses and a growing number of units, and many households paying a median mortgage of over $2,100 a month, cutting running costs on hot water in NSW is a very real saving. Upgrading from older gas or resistive electric hot water to the most efficient hot water system can trim hundreds of dollars a year off bills.
In Yennora, many homes still rely on older gas or basic electric hot water, but the trend is shifting. Larger families and multi-bedroom homes drive strong hot water demand, so the benefits from a modern system really add up. Swapping to a heat pump hot water system or solar hot water vs electric hot water can cut the energy used for hot water by 60–80%. Brands like Rheem heat pump hot water and Sanden heat pump units are popular for efficient, quiet performance, while Rheem solar hot water, Rinnai solar hot water and Chromagen solar hot water are common choices for a roof-mounted solar hot water installation. For those wanting to stay simple, a quality electric hot water installation paired with rooftop solar can still be a very energy efficient hot water system.
Typical annual bill savings in suburbs like Yennora look roughly like this:
• Old electric to heat pump hot water system: $400–$800 per year • Gas to heat pump hot water: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water system with solar: $250–$500 per year
Recent installs in Yennora show the shift is already under way. There have been 279 efficient hot water installations recorded in the postcode, combining heat pump and solar hot water installation jobs. Uptake really jumped around 2009–2010, with 55 systems installed in 2009 and 77 in 2010, before settling into a steady trickle of upgrades each year. This pattern reflects a growing local interest in electrification, lower running costs and replacing ageing systems before they fail. Every new heat pump hot water installation or solar hot water tank replacement helps cut local emissions and energy bills.
Hot Water Rebates, Tariffs & Savings
Homeowners in Yennora are increasingly asking about heat pump vs solar hot water and even electric hot water vs gas hot water because rebates can significantly reduce the hot water system price. Federal Small-scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively cutting the upfront heat pump hot water price or solar hot water price by hundreds of dollars. On top of that, NSW hot water rebate programs can offer a heat pump hot water rebate or solar hot water rebate for approved systems, and there may be an electric hot water system rebate when replacing inefficient units. For many Yennora households, these incentives can shave a substantial percentage off the installed hot water system cost and shorten payback to just a few years. Add rooftop solar and a timer or solar-diverter, and you can shift most of your hot water energy use into the middle of the day, boosting savings even further. With the right design, the best hot water system Australia can offer your home may be a highly efficient heat pump or solar unit running mostly on your own solar power.
If you are in Yennora and your old gas or electric unit is ageing, now is a smart time to check whether a heat pump, solar hot water system or efficient electric upgrade is right for you. Working with experienced hot water installers like us – including specialists in Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and other best heat pump hot water system brands – means you will get clear advice on the most efficient hot water system for your household, business or unit block. With strong local solar, growing interest in sustainability and generous hot water rebate NSW programs, an efficient hot water upgrade can reduce bills, cut emissions and future-proof your home. Reach out to our trusted local team for personalised hot water repair, solar hot water repair, new electric or solar hot water installation and expert guidance on the right hot water systems Yennora residents can rely on.