Hot Water Systems in La Perouse
The 2036 postcode, covering La Perouse, Chifley, Eastgardens, Hillsdale, Little Bay, Malabar, Matraville, Phillip Bay and Port Botany and surrounding areas, is home to around 13,130 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 La Perouse and the 2036 area, 462 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 La Perouse's climate delivering an average of 4.7 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 2036
140th
State Wide
608th
Australia Wide
Hot Water Installation La Perouse
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 La Perouse
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterLa Perouse
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 La Perouse
Compare heat pump hot water systems suitable for La Perouse'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 - La Perouse, 2036
Hot Water Demographics - La Perouse
Based on the Australian Bureau of Statistics 2021 Census (ABS), La Perouse has around 13,130 private dwellings, home to approximately 30,671 people. With an average household size of 2.6 people, and around 50 litres of hot water used per person each day in Australia, La Perouse households use approximately 130 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 La Perouse's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The La Perouse community is home to 2,697 couple families with children and 594 one-parent families, meaning a large proportion of households face substantial hot water demand. With 3,356 homes owned with a mortgage and 3,266 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.
La Perouse is converting hot water demand to efficient systems faster than many peers, with 3.5% of dwellings already upgraded.
Hot water systems in La Perouse
In La Perouse, more households are rethinking their hot water system as power prices rise and older gas units reach the end of their life. With an average household size of about 2.6 people and more than 13,000 dwellings across 2036, reliable, energy efficient hot water is a big deal for local families, downsizers and apartment owners alike. Upgrading from an old gas or electric hot water system to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step. Local solar exposure averages around 16.8 MJ/m² per day (about 4.7 kWh/m²/day), which is excellent for both a solar hot water heating system and high-performance heat pumps.
With a median household income of around $2,050 per week and many homes either owned with a mortgage or privately rented, energy bills bite into the budget. Hot water can be one of the biggest single energy loads, so shifting to the most efficient hot water system can deliver meaningful savings year after year. In La Perouse and the wider 2036 area, efficient hot water technology is already well established, supported by strong solar resources off the coast and a growing interest in all-electric homes.
Across postcode 2036 there have been 462 efficient hot water installations recorded, mainly heat pump hot water installation and solar hot water installation. Install numbers jumped sharply around 2008–2011, with 93 systems in 2009 alone and 69 in 2010, reflecting early enthusiasm for rebates and solar hot water vs electric hot water. While yearly numbers have eased back, recent installs show steady interest as homeowners replace old gas with a heat pump hot water system or upgrade to a modern electric hot water system designed to work with rooftop solar.
For a typical La Perouse household, hot water energy use can be a big slice of total electricity, especially in three and four-bedroom homes where showers, dishwashers and washing machines run daily. Swapping an old electric hot water system for a quality heat pump can cut usage by up to two-thirds, while a well-designed solar hot water system with electric boost can use free sunshine for most of the year. Brands like Sanden heat pump, Rheem heat pump hot water, Rheem solar hot water and Rinnai solar hot water are common choices locally, along with Chromagen solar hot water in some homes, all competing for the title of best hot water system Australia or best heat pump hot water system for coastal conditions.
Typical annual bill savings for 2036 homes can look like this:
• Old electric to heat pump hot water system: save roughly $400–$800 per year. • Gas to heat pump hot water: save around $300–$700 per year. • Gas to solar hot water system with electric boost: save about $250–$600 per year. • Old electric to modern electric hot water installation paired with rooftop solar: save roughly $250–$500 per year.
When people compare heat pump vs solar hot water in La Perouse, it often comes down to roof space, budget and how much daytime solar they export. A solar hot water heating system with a well-sized solar hot water tank replacement suits sunny roofs with good north or north-west exposure, while a compact heat pump hot water system can be ideal for townhouses or apartments with limited roof access. For many, the most efficient hot water system is the one that works with their existing solar PV and tariff, using timers or smart controls to heat water when the sun is shining.
Hot Water Rebates, Tariffs & Savings
Around La Perouse and across NSW, interest in replacing old gas or electric units with efficient hot water options is growing fast. Federal incentives through Small-scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems NSW wide, effectively acting as an upfront solar hot water rebate or heat pump hot water rebate that reduces the purchase price. On top of this, state-based programs can provide additional support for heat pump hot water price or cost and solar hot water price or cost, and in some cases an electric hot water system rebate when moving away from gas hot water.
These hot water rebate NSW schemes can cut the hot water system price or cost by a substantial percentage, bringing premium systems like Sanden heat pump or high-efficiency Rheem and Rinnai models within reach. With the right combination of rebates and solar, many La Perouse households see payback periods fall to just a few years, especially when they use timers or solar-diversion to heat water during the middle of the day. For many locals, solar hot water vs electric hot water is no longer just about comfort; it is about long-term bill savings, reliability and lower emissions.
If you live in La Perouse and your existing unit is old, noisy or struggling, now is a smart time to check whether your home is ready for a hot water upgrade. Whether you are moving from gas to a heat pump, considering solar hot water repair and tank replacement, or planning a full electric hot water installation as part of an all-electric home, working with experienced hot water NSW installers matters. Local specialists who understand coastal conditions, strata requirements and rebates can help you choose an energy efficient hot water system that cuts bills, reduces carbon emissions and future-proofs your property. Connect with trusted La Perouse hot water experts for personalised advice on the best mix of performance, price and incentives for your home or business.
