Hot Water Systems in St Marys East
The 2760 postcode, covering St Marys East, Colyton, North St Marys, Oxley Park, Ropes Crossing, St Marys and St Marys South and surrounding areas, is home to around 13,239 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 St Marys East and the 2760 area, 511 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 St Marys East'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 2760
125th
State Wide
561st
Australia Wide
Hot Water Installation St Marys East
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 St Marys East
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSt Marys East
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 St Marys East
Compare heat pump hot water systems suitable for St Marys East'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 - St Marys East, 2760
Hot Water Demographics - St Marys East
Based on the Australian Bureau of Statistics 2021 Census (ABS), St Marys East has around 13,239 private dwellings, home to approximately 34,721 people. With an average household size of 2.8 people, and around 50 litres of hot water used per person each day in Australia, St Marys East households use approximately 140 litres of hot water daily, equating to a massive 1.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce St Marys East's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The St Marys East community is home to 3,279 couple families with children and 1,219 one-parent families, meaning a large proportion of households face substantial hot water demand. With 4,390 homes owned with a mortgage and 2,333 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.
St Marys East is converting hot water demand to efficient systems faster than many peers, with 3.9% of dwellings already upgraded.
Hot water systems in St Marys East
In St Marys East, more locals are rethinking their hot water system as power prices climb and families look for smarter, more efficient homes. With an average household size of about 2.8 people and more than 12,000 dwellings across 2760, reliable hot water is non‑negotiable – but it does not have to cost the earth. Many homes still run older gas or electric hot water, so upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
The local climate helps. Around Colyton, the average solar exposure is about 16.2 MJ/m² per day – roughly 4.5 kWh/m² – which is excellent for both a solar hot water heating system and high‑efficiency heat pump hot water. That sunshine, combined with a solid base of owner‑occupiers (over 6,700 homes owned outright or with a mortgage), means many St Marys East households can lock in long‑term hot water energy savings by moving away from old electric or gas hot water.
Across 2760, there is a real mix of separate houses and townhouses, so hot water demand varies from compact two‑bed units to busy four‑bed family homes. Hot water use is often one of the biggest chunks of a power bill, so shifting to the most efficient hot water system you can afford makes a noticeable difference. Locally, you will see brands like Rheem heat pump hot water, Sanden heat pump and Rinnai solar hot water in driveways and side passages, along with quality options like Chromagen solar hot water on roofs. Many homeowners compare heat pump vs solar hot water and even solar hot water vs electric hot water to work out what suits their roof space, budget and routine.
Typical annual bill savings in St Marys East can look like this: • Old electric to heat pump hot water installation: save roughly $350–$700 a year. • Gas storage to heat pump hot water system: save around $250–$600 a year. • Gas to roof‑mounted solar hot water installation: save roughly $300–$650 a year. • Old electric to modern electric hot water installation with rooftop solar: save about $250–$500 a year.
Since 2001, around 511 efficient hot water systems – mainly heat pumps and solar hot water installations – have gone into 2760. Installations spiked in 2009 and 2010, when more than 200 systems were installed in just two years, and there has been steady, if smaller, activity ever since. That trend shows growing local interest in electrification, lower running costs and energy efficient hot water system options that future‑proof homes.
Hot Water Rebates, Tariffs & Savings
Right now, many St Marys East households are looking to replace ageing gas or off‑peak cylinders with a heat pump hot water system, a modern electric hot water system or a roof‑mounted solar hot water system. Federal incentives such as Small‑scale Technology Certificates (STCs) help lower the solar hot water price / cost and heat pump hot water price / cost, while NSW schemes can offer a heat pump hot water rebate or solar hot water rebate that cuts the upfront hot water system price significantly. There are also electric hot water system rebate options when you move away from gas.
For a typical family in St Marys East, these hot water rebate nsw programs can trim the installed solar hot water price / cost or heat pump hot water price / cost by a substantial percentage, turning a payback period of eight to ten years into something much shorter, especially if you already have rooftop solar. Add in timers or solar‑diversion controls and your solar hot water vs electric hot water running costs can drop even further. With the right setup, a quality rheem solar hot water, rinnai solar hot water, sanden heat pump or chromagen solar hot water system can be among the best hot water system Australia options for long‑term savings.
If your current unit is more than 10 years old, running on gas, or you are noticing more frequent hot water repair call‑outs, it is a good time to review your options. Whether you are weighing electric hot water vs gas hot water, planning a solar hot water tank replacement, or chasing the best heat pump hot water system for your family, experienced local installers can help you compare systems, tariffs and rebates. To make the most of hot water nsw incentives and the suburb’s strong solar conditions, speak with trusted hot water installation and hot water repair specialists in St Marys East for personalised advice on an energy efficient hot water upgrade that cuts bills, reduces emissions and keeps your home comfortable year‑round.