Hot Water Systems in Mays Hill
The 2145 postcode, covering Mays Hill, Constitution Hill, Girraween, Greystanes, Pemulwuy, Pendle Hill, South Wentworthville, Wentworthville and Westmead and surrounding areas, is home to around 31,174 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 Mays Hill and the 2145 area, 858 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 Mays Hill'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 2145
76th
State Wide
347th
Australia Wide
Hot Water Installation Mays Hill
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 Mays Hill
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterMays Hill
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 Mays Hill
Compare heat pump hot water systems suitable for Mays Hill'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 - Mays Hill, 2145
Hot Water Demographics - Mays Hill
Based on the Australian Bureau of Statistics 2021 Census (ABS), Mays Hill has around 31,174 private dwellings, home to approximately 82,311 people. With an average household size of 2.9 people, and around 50 litres of hot water used per person each day in Australia, Mays Hill households use approximately 145 litres of hot water daily, equating to a massive 4.5 million litres of hot water used across the suburb every single day.
Other census insights reinforce Mays Hill's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Mays Hill community is home to 9,358 couple families with children and 1,242 one-parent families, meaning a large proportion of households face substantial hot water demand. With 9,222 homes owned with a mortgage and 6,517 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.
Mays Hill is converting hot water demand to efficient systems faster than many peers, with 2.8% of dwellings already upgraded.
Hot water systems in Mays Hill
Across Mays Hill and the wider 2145 area, more households are switching from old gas and ageing electric units to modern, energy efficient hot water systems. With an average household size of around 2.9 people and more than 28,000 occupied dwellings, hot water demand is high – and so are power bills. For many families paying a median mortgage of about $2,239 a month or rent of $425 a week, reducing running costs with the most efficient hot water system possible just makes sense.
Mays Hill enjoys solid sunshine, with Westmead’s long term average solar exposure sitting at about 16.2 MJ/m² per day – roughly 4.5 kWh/m² of solar energy. That level of sun is ideal for both a solar hot water system and a heat pump hot water system, helping cut the energy needed for showers, laundry and dishwashing. Upgrading from older gas or a resistive electric hot water system to heat pump hot water, solar hot water, or a modern electric hot water system is a logical next step in electrifying local homes and locking in annual hot water energy savings.
In a postcode where more than 15,000 people live in separate houses and over 21,000 in flats and apartments, there is no one size fits all hot water solution. Smaller units might lean towards compact heat pump hot water installation on balconies or car spaces, while family homes often choose roof mounted solar hot water heating systems with a ground tank. Brands like Rheem heat pump hot water, Sanden heat pump units and Rinnai solar hot water are common options, along with systems such as Chromagen solar hot water for larger roofs. Many households ask about heat pump vs solar hot water, solar hot water vs electric hot water, and which is the best hot water system Australia has for their situation.
Typical annual bill savings in Mays Hill can look like this:
• Replacing an old electric hot water system with a heat pump hot water system: around $350–$700 per year. • Switching from gas hot water to a heat pump: roughly $250–$600 per year. • Going from gas to a solar hot water system: about $200–$500 per year. • Upgrading an old electric unit to a modern electric hot water installation backed by rooftop solar: around $200–$450 per year.
Local data shows 858 efficient hot water installations (heat pump and solar hot water) already completed in the 2145 postcode. Installations peaked around 2009–2011, with more than 400 systems put in over those three years, and there has been a steady trickle of solar hot water installation and heat pump upgrades each year since. This long term trend reflects growing interest in hot water NSW electrification, lower running costs and cutting emissions, even as newer electric hot water system rebate programs and technology continue to improve.
For Mays Hill homeowners, hot water rebates, tariffs and smart controls are now front of mind. Federal incentives such as Small scale Technology Certificates (STCs) apply to approved solar hot water heating systems and heat pump hot water systems, effectively working as an upfront discount. On top of that, state based schemes can add a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate when replacing inefficient units. Together, these hot water rebate NSW programs can trim the heat pump hot water price or solar hot water price by a substantial percentage, bringing the overall hot water system price closer to a standard replacement while delivering hundreds of dollars a year in savings. When you combine rebates with rooftop solar, timers or solar diversion controls to run a hot water system when the sun is shining, the payback period on a new energy efficient hot water system can be cut dramatically.
Whether you are weighing up electric hot water vs gas hot water, planning a solar hot water tank replacement, or trying to choose the best heat pump hot water system for a growing family, it pays to get local advice. If your existing unit is due for hot water repair more often, or you are curious about hot water installation options like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump or Chromagen solar hot water, now is a smart time to explore an upgrade. Talk with experienced hot water installers and repair specialists in Mays Hill who understand local tariffs, hot water repair needs and rebate programs, and can design a hot water system that reduces bills, cuts emissions and future proofs your home – then connect with trusted local experts for personalised advice with us.