Hot Water Systems in Fairfield Heights
The 2165 postcode, covering Fairfield Heights, Fairfield, Fairfield East and Fairfield West and surrounding areas, is home to around 14,207 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 Fairfield Heights and the 2165 area, 468 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 Fairfield Heights'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 2165
134th
State Wide
597th
Australia Wide
Hot Water Installation Fairfield Heights
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 Fairfield Heights
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterFairfield Heights
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 Fairfield Heights
Compare heat pump hot water systems suitable for Fairfield Heights'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 - Fairfield Heights, 2165
Hot Water Demographics - Fairfield Heights
Based on the Australian Bureau of Statistics 2021 Census (ABS), Fairfield Heights has around 14,207 private dwellings, home to approximately 42,221 people. With an average household size of 3.2 people, and around 50 litres of hot water used per person each day in Australia, Fairfield Heights households use approximately 160 litres of hot water daily, equating to a massive 2.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Fairfield Heights's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Fairfield Heights community is home to 3,272 couple families with children and 907 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,989 homes owned with a mortgage and 3,394 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.
Fairfield Heights is converting hot water demand to efficient systems faster than many peers, with 3.3% of dwellings already upgraded.
Hot water systems in Fairfield Heights
Across Fairfield Heights, more households are switching from old gas and electric units to an energy efficient hot water system. With many family homes and larger households, reliable hot water and lower running costs really matter. The average household size in 2165 is about 3.2 people, and there are over 13,000 occupied dwellings, so choosing the best hot water system Australia offers can make a big difference to local power bills.
Fairfield Heights enjoys strong sunlight, with average solar exposure of around 16.2 MJ/m² a day (about 4.5 kWh/m²), which is ideal for a solar hot water system or a modern heat pump hot water system. That solar hot water heating system performance, combined with competitive electricity tariffs, means upgrading from older gas or resistive electric to an energy efficient hot water system is a logical next step. Many owners here are still paying off mortgages, with a median mortgage repayment of $1,950 a month, so annual hot water energy savings of several hundred dollars can really ease the pressure. For renters and landlords, a modern electric hot water system or heat pump hot water can also boost comfort and cut running costs.
In 2165, demand is shaped by a mix of separate houses and a high number of townhouses and apartments, many with three or four bedrooms. That means morning and evening hot water demand is often high, so choosing the most efficient hot water system you can is important. A good heat pump hot water installation or solar hot water installation can cut hot water energy use by 60–75% compared with an old electric hot water system. Local hot water installers are fitting brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and Sanden heat pump systems, which are all popular choices for households wanting the best heat pump hot water system or a premium solar hot water tank replacement.
Typical annual bill savings for Fairfield Heights homes can look like this:
• Upgrading old electric to a heat pump hot water system: $350–$700 per year • Switching gas to heat pump: $250–$600 per year • Switching gas to a solar hot water system: $250–$550 per year • Upgrading old electric to a modern electric hot water system paired with rooftop solar: $200–$500 per year
These ranges depend on usage, tariffs, and whether you already have solar PV, but they show why more locals are asking about heat pump vs solar hot water, solar hot water vs electric hot water, and electric hot water vs gas hot water when planning a hot water upgrade.
In Fairfield Heights, there have already been 468 efficient hot water systems installed, combining heat pump and solar hot water installations. Installations peaked around 2009–2010, with over 220 systems fitted in just those two years, and there has been a steady trickle of installs since. That early wave of solar hot water repair and replacement, followed by newer heat pump hot water installation work, shows a long-standing local interest in electrification, lower running costs and cleaner hot water NSW wide.
Hot Water Rebates, Tariffs & Savings
Right now there is growing interest in replacing old gas or electric hot water with efficient options like heat pumps, modern electric hot water systems and solar hot water in Fairfield Heights. Homeowners may be able to tap into Australian Government Small-scale Technology Certificates (STCs) plus state-based incentives that act like a solar hot water rebate, heat pump hot water rebate or electric hot water system rebate. These hot water rebate NSW programs effectively reduce the hot water system price or cost by a substantial percentage, bringing the heat pump hot water price or cost and solar hot water price or cost down to something much closer to a standard electric unit.
For many Fairfield Heights households, that can mean cutting hundreds of dollars a year off bills, with payback periods shortened further if you run a heat pump on a timer during the middle of the day to soak up rooftop solar. Smart controls and solar-diversion can turn an efficient hot water system into a quiet workhorse that stores your excess solar as hot water instead of exporting it for a low feed-in tariff.
If you are in Fairfield Heights and your current unit is older, noisy or running out of hot water, it is a good time to check whether a heat pump hot water system, solar hot water heating system or modern electric hot water installation could suit your home. Talk to experienced local hot water installers like us who specialise in heat pump and solar hot water repair and hot water installation, and understand local tariffs and rebates. With Fairfield Heights’ strong solar resource and growing interest in sustainability, upgrading to an energy efficient hot water system can help reduce bills, cut emissions and future-proof your home. Reach out for personalised advice on hot water repair, solar hot water tank replacement or a full hot water upgrade with trusted local experts in Fairfield Heights.
Nearby Suburbs
See Also
- Learn more about solar power in Fairfield Heights
- Learn more about solar batteries in Fairfield Heights
- Learn more about using split systems for heating in Fairfield Heights
- Learn more about air-conditioning in Fairfield Heights
- Hot water in Fairfield East, NSW
- Using efficient hot water systems in Fairfield West, NSW
