Hot Water Systems in St Ives
The 2075 postcode, covering St Ives, North St Ives and St Ives Chase and surrounding areas, is home to around 7,706 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 Ives and the 2075 area, 318 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 Ives'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 2075
177th
State Wide
779th
Australia Wide
Hot Water Installation St Ives
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 Ives
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterSt Ives
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 Ives
Compare heat pump hot water systems suitable for St Ives'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 Ives, 2075
Hot Water Demographics - St Ives
Based on the Australian Bureau of Statistics 2021 Census (ABS), St Ives has around 7,706 private dwellings, home to approximately 21,147 people. With an average household size of 2.9 people, and around 50 litres of hot water used per person each day in Australia, St Ives households use approximately 145 litres of hot water daily, equating to a massive 1.1 million litres of hot water used across the suburb every single day.
Other census insights reinforce St Ives's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The St Ives community is home to 2,351 couple families with children and 284 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,993 homes owned with a mortgage and 3,065 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 Ives is converting hot water demand to efficient systems faster than many peers, with 4.1% of dwellings already upgraded.
Hot water systems in St Ives
Across St Ives, more homeowners are rethinking their hot water system and moving away from old gas or power‑hungry electric units. With around 7,300 dwellings and an average household size of 2.9 people, hot water demand is high – especially for busy families and multi‑bathroom homes. Rising energy costs mean upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is becoming the logical next step.
St Ives enjoys strong sunshine, with average solar exposure of about 16.1 MJ/m² per day – roughly 4.5 kWh/m²/day. That makes a solar hot water heating system or heat pump hot water system a great fit for local roofs, helping households cut running costs and emissions. With many homes owned outright or with a mortgage and a median household income close to $3,000 per week, investing in an energy efficient hot water system is a practical way to protect your budget long term while lifting the value and comfort of your property.
In 2075, generous separate houses dominate, and that usually means larger hot water loads: multiple showers, dishwashers and laundries running daily. Hot water can easily chew through a quarter of a home’s energy use, so the choice of hot water system has a big impact on bills. A well‑sized heat pump hot water installation or solar hot water installation can turn that from a cost centre into a real saving, especially if you already have rooftop solar.
Typical annual savings in St Ives for an efficient hot water upgrade can look like:
• Old electric to heat pump: save around $400–$800 per year on bills. • Gas to heat pump: save roughly $300–$600 per year. • Gas to solar hot water: save about $250–$550 per year. • Old electric to modern electric with solar: save around $250–$500 per year.
Brands like Rheem, Rinnai, Sanden and Thermann are popular locally, offering options from rheem solar hot water and rheem heat pump hot water through to rinnai solar hot water and premium sanden heat pump systems. Many St Ives households ask about the best hot water system Australia can offer for their situation, or more specifically the best heat pump hot water system for a large family home versus a compact apartment. Local installers can also help with chromagen solar hot water and other leading solar hot water tank replacement options when older cylinders start to fail.
Recent data shows 318 efficient hot water systems have already been installed in the 2075 postcode, combining heat pump and solar hot water systems. Installations surged around 2009–2011, with 80 systems in 2009 and 55 in 2010, and there has been a steady trickle of new systems every year since. This pattern reflects growing interest in electrification, lower running costs and cleaner hot water NSW‑wide, as households compare heat pump vs solar hot water and look for the most efficient hot water system for their roof space, budget and lifestyle.
Hot Water Rebates, Tariffs & Savings
Across St Ives, more residents are replacing tired gas storage units and old electric cylinders with efficient options like heat pump hot water, smarter electric hot water installation or a solar hot water system. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as an upfront discount. On top of that, state‑based hot water rebate NSW programs can include a heat pump hot water rebate, solar hot water rebate or electric hot water system rebate for certain upgrades, particularly when moving away from gas. Together, these incentives can trim the heat pump hot water price / cost or solar hot water price / cost by a substantial percentage, cutting payback periods to just a few years in many cases. When you combine an efficient system with rooftop solar, smart tariffs, timers or solar diversion, it is possible to shave hundreds of dollars off annual bills and make solar hot water vs electric hot water or electric hot water vs gas hot water a very easy decision.
Whether you need fast hot water repair, full hot water installation or advice on hot water repair versus replacement, it pays to look at the total hot water system price / cost over the life of the unit, not just the sticker. A quality energy efficient hot water system – whether that is rheem solar hot water, rinnai solar hot water or a premium sanden heat pump – will usually pay for itself through lower bills, especially when you claim every hot water rebate NSW homeowners can access.
If your current system is ageing, noisy or driving up bills, now is a good time to check if your St Ives home is ready for a hot water upgrade. Switching from gas or an old electric unit to a modern heat pump hot water installation, solar hot water repair and upgrade, or efficient electric hot water installation can reduce bills, cut emissions and future‑proof your home. Talk with experienced local hot water installers like us – heat pump and solar hot water specialists – for personalised advice on hot water systems St Ives households can rely on, and find the right solution for your roof, budget and long‑term comfort.