Hot Water Systems in St Leonards
The 2065 postcode, covering St Leonards, Crows Nest Dc, Gore Hill, Crows Nest, Greenwich, Naremburn, Royal North Shore Hospital and Wollstonecraft and surrounding areas, is home to around 15,854 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 Leonards and the 2065 area, 145 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 Leonards'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 2065
309th
State Wide
1212nd
Australia Wide
Hot Water Installation St Leonards
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 Leonards
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSt Leonards
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 Leonards
Compare heat pump hot water systems suitable for St Leonards'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 Leonards, 2065
Hot Water Demographics - St Leonards
Based on the Australian Bureau of Statistics 2021 Census (ABS), St Leonards has around 15,854 private dwellings, home to approximately 30,185 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, St Leonards households use approximately 105 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 St Leonards's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The St Leonards community is home to 2,577 couple families with children and 400 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,410 homes owned with a mortgage and 3,445 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 Leonards is converting hot water demand to efficient systems faster than many peers, with 0.9% of dwellings already upgraded.
Hot water systems in St Leonards
In St Leonards, more households and businesses are rethinking their hot water system as power prices climb and gas falls out of favour. With an average household size of 2.1 people and more than 14,000 dwellings, most of them apartments, reliable and energy efficient hot water is a big deal. Many locals are on good incomes, with median household income over $2,700 a week, so upgrading from an old gas or electric hot water system to a modern heat pump hot water system or solar hot water system is becoming the logical next step for comfort and savings.
St Leonards is well suited to efficient hot water. Local solar data from nearby Waverton shows mean daily solar exposure of about 16.4 MJ/m², which is roughly 4.5 kWh/m² per day. That level of sunshine supports strong performance from both a solar hot water heating system and a quality heat pump hot water system that runs hardest during the day. For many units and townhouses, a compact electric hot water system paired with rooftop solar can still deliver solid savings. Annual hot water energy savings can easily reach hundreds of dollars a year when you move away from old resistive electric or gas storage units.
Across 2065, you can see this shift in the numbers. There have been 145 efficient hot water installations recorded, combining heat pump hot water installation and solar hot water installation. Installs peaked around 2009–2010, with more recent steady growth as owners’ corporations and investors replace ageing systems. With more than 7,000 rented dwellings and a strong professional population, there is clear demand for the most efficient hot water system that keeps tenants happy and running costs low.
When you compare options like heat pump vs solar hot water or solar hot water vs electric hot water, it really comes down to roof space, strata approvals and your power tariff. Brands such as Rheem heat pump hot water, Sanden heat pump units, Rinnai solar hot water and Chromagen solar hot water are all common choices for St Leonards homes wanting an energy efficient hot water system. Many owners ask about the best hot water system Australia can offer; in practice, the best heat pump hot water system for you balances upfront hot water system price, available rebates, noise, footprint and how you use hot water day to day.
Typical upgrade savings in St Leonards look like this:
• Old electric to heat pump: around $350–$700 a year off bills. • Gas storage to heat pump: around $250–$600 a year. • Gas storage to solar hot water system: around $200–$550 a year. • Old electric to modern electric hot water system with solar: around $200–$450 a year.
Those savings depend on the exact heat pump hot water price or solar hot water price you pay, your tariff and how many people are in the home, but they give a realistic guide for local conditions.
There is also a growing need for hot water repair and solar hot water repair as older systems reach the end of their life. Many St Leonards apartments still rely on centralised gas or bulk electric units, so when a hot water tank replacement is due, owners are weighing electric hot water vs gas hot water carefully. Newer electric hot water installation with timers or solar-diversion, or a heat pump hot water installation, can dramatically cut running costs and emissions.
Hot Water Rebates, Tariffs & Savings
For St Leonards homeowners, hot water nsw incentives make upgrades more attractive. Federal Small-scale Technology Certificates (STCs) reduce the upfront hot water system cost for eligible systems, including rheem solar hot water, rinnai solar hot water, sanden heat pump and other approved brands. On top of that, the NSW hot water rebate schemes for efficient systems can act like a heat pump hot water rebate or solar hot water rebate, and there are also programs that support electric hot water system rebate offers when you move away from gas. Together, these discounts can slice the effective heat pump hot water cost or solar hot water price by a substantial percentage, often bringing payback down to just a few years, especially if you already have solar panels.
With the right setup, timers and smart controls let you heat water during cheap daytime solar or off-peak periods. That means your solar hot water vs electric hot water comparison is no longer just about panels on the roof; an all-electric home with solar and a smart hot water installation can be just as efficient as a traditional solar hot water heating system.
If you live in St Leonards and your system is older, noisy or struggling, now is a good time to check whether a heat pump, modern electric hot water installation or solar hot water installation is right for your place. Working with experienced hot water installers like us, who specialise in heat pump and solar hot water repair and upgrades, helps you tap into the suburb’s strong solar resource and growing interest in sustainability. An efficient hot water system can trim your bills, cut emissions and future-proof your home or investment. Reach out to trusted local experts for personalised advice on hot water rebate nsw options and the best path to a smarter, more efficient hot water upgrade.
Nearby Suburbs
See Also
- Learn more about solar power in St Leonards
- Learn more about solar batteries in St Leonards
- Learn more about using split systems for heating in St Leonards
- Learn more about air-conditioning in St Leonards
- Hot water in Royal North Shore Hospital, NSW
- Using efficient hot water systems in Wollstonecraft, NSW
