Hot Water Systems in Cremorne
The 2090 postcode, covering Cremorne, Cremorne Junction and Cremorne Point and surrounding areas, is home to around 6,992 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 Cremorne and the 2090 area, 51 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 Cremorne's climate delivering an average of 4.6 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 2090
454th
State Wide
1738th
Australia Wide
Hot Water Installation Cremorne
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 Cremorne
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterCremorne
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 Cremorne
Compare heat pump hot water systems suitable for Cremorne'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 - Cremorne, 2090
Hot Water Demographics - Cremorne
Based on the Australian Bureau of Statistics 2021 Census (ABS), Cremorne has around 6,992 private dwellings, home to approximately 12,866 people. With an average household size of 2.1 people, and around 50 litres of hot water used per person each day in Australia, Cremorne households use approximately 105 litres of hot water daily, equating to a massive 0.7 million litres of hot water used across the suburb every single day.
Other census insights reinforce Cremorne's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Cremorne community is home to 996 couple families with children and 215 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,382 homes owned with a mortgage and 1,890 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.
Cremorne is converting hot water demand to efficient systems faster than many peers, with 0.7% of dwellings already upgraded.
Hot water systems in Cremorne
Across Cremorne, more homeowners and strata buildings are switching to energy efficient hot water systems – especially heat pump hot water, solar hot water and modern electric hot water options. With an average household size of around 2.1 people and a lot of apartments and townhouses, reliable, space‑smart hot water installation is a big deal. Power prices keep rising, so upgrading an older gas or electric hot water system to an efficient hot water technology is a logical next step. In Cremorne, the annual solar exposure averages about 16.5 MJ/m² per day (roughly 4.6 kWh/m²/day), which is excellent for both a solar hot water system and a heat pump hot water system that draws low‑cost energy from the air.
Cremorne has more than 6,000 occupied dwellings, and many are higher‑income households with a median total household income over $2,500 a week. That means people are often more focused on comfort, property value and sustainability. With a large share of homes rented through real estate agents, savvy investors are also looking at the most efficient hot water system to keep running costs down and attract quality tenants. Replacing an old gas unit with a heat pump hot water system, or moving from an ageing electric hot water system to a solar hot water heating system, can deliver strong Annual Hot Water Energy Savings for Cremorne households.
In 2090, hot water energy use is a big slice of the overall bill for small households and downsizers. Many are now asking about heat pump vs solar hot water, or solar hot water vs electric hot water, to work out what suits their roof space, strata rules and budget. Brands like Rheem solar hot water, Rinnai solar hot water, Sanden heat pump and Thermann are common choices locally, with options ranging from compact electric hot water installation in apartments through to larger solar hot water tank replacement for family homes. For many, a heat pump hot water installation is the easiest path to an energy efficient hot water system when roof space is tight.
Typical annual bill savings in Cremorne when you upgrade your hot water system can look like this:
• Old electric to heat pump hot water system: save around $350–$700 per year. • Gas to heat pump hot water: save roughly $250–$600 per year. • Gas to solar hot water system: save about $300–$650 per year. • Old electric to modern electric hot water system powered by rooftop solar: save around $300–$600 per year.
Local data shows 51 efficient hot water installations (heat pump and solar hot water installations combined) already completed in the Cremorne postcode. Installations peaked around 2009–2010, with a second wave of steady upgrades from 2018 onwards as heat pump technology improved and more people looked to electrify their homes. Each new solar hot water installation, heat pump hot water installation or solar hot water repair reflects growing interest in lower running costs and quieter, low‑emission hot water nsw solutions.
Hot Water Rebates, Tariffs & Savings
Interest in replacing old gas or electric units with efficient options is only growing in Cremorne. Between the Australian Government’s Small‑scale Technology Certificates (STCs) and NSW hot water rebate nsw programs, eligible homeowners can cut the upfront hot water system price significantly. A heat pump hot water rebate or solar hot water rebate can trim the effective heat pump hot water price or solar hot water price by a substantial percentage, bringing premium systems like Rheem heat pump hot water or a Sanden heat pump within reach. There are also electric hot water system rebate options in some schemes, making a modern electric hot water system upgrade more attractive when paired with rooftop solar. Combine rebates with smart tariffs, timers or solar‑diversion controls, and many Cremorne households see payback periods fall to just a few years, with hundreds of dollars a year in savings from an energy efficient hot water system.
If you live in Cremorne and your current unit is older, noisy or running up big bills, it is a great time to check whether a heat pump hot water system, solar hot water system or modern electric hot water vs gas hot water upgrade makes sense. Talk with experienced local hot water installers like us – heat pump and solar hot water specialists who understand strata, compact spaces and premium homes. With Cremorne’s strong solar resource and growing focus on sustainability, the right hot water installation or hot water repair can reduce bills, cut emissions and future‑proof your property. Connect with trusted local experts for personalised advice on the best hot water system Australia can offer for your home and budget.