Hot Water Systems in Tempe
The 2044 postcode, covering Tempe, St Peters Dc, St Peters and Sydenham and surrounding areas, is home to around 3,484 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 Tempe and the 2044 area, 90 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 Tempe'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 2044
378th
State Wide
1475th
Australia Wide
Hot Water Installation Tempe
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 Tempe
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterTempe
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 Tempe
Compare heat pump hot water systems suitable for Tempe'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 - Tempe, 2044
Hot Water Demographics - Tempe
Based on the Australian Bureau of Statistics 2021 Census (ABS), Tempe has around 3,484 private dwellings, home to approximately 7,844 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Tempe households use approximately 125 litres of hot water daily, equating to a massive 0.4 million litres of hot water used across the suburb every single day.
Other census insights reinforce Tempe's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Tempe community is home to 643 couple families with children and 127 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,189 homes owned with a mortgage and 768 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.
Tempe is converting hot water demand to efficient systems faster than many peers, with 2.6% of dwellings already upgraded.
Hot water systems in Tempe
Around Tempe, more homeowners and businesses are switching to energy efficient hot water systems – from a modern electric hot water system to a heat pump hot water system or a full solar hot water heating system. With a median household income of around $2,619 a week and solid mortgage and rent costs, Tempe households are looking for smart ways to cut energy bills without sacrificing comfort. Upgrading an old gas or electric hot water system is one of the easiest wins.
Tempe enjoys strong sunshine, with average annual solar exposure of about 16.4 MJ/m² a day (around 4.5–4.6 kWh/m² per day). That makes the suburb well suited to a solar hot water system or heat pump hot water system, especially for the many separate houses and terraces spread across the 3,176 dwellings in the 2044 postcode. With an average household size of 2.5 people and a mix of young families and professionals, hot water demand is steady year-round, so the annual hot water energy savings from upgrading can really add up when you move away from older gas units or power-hungry electric storage.
In Tempe 2044, a big share of homes are owned with a mortgage or rented, which means both owner-occupiers and investors are weighing hot water system price against long-term savings and reliability. Many households are already thinking about electrification and solar, so looking at heat pump vs solar hot water, or solar hot water vs electric hot water, is a logical next step. Modern brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium Sanden heat pump units are all popular options for an energy efficient hot water system that suits inner-west homes and tight blocks.
Typical hot water installation choices in Tempe include a roof-mounted solar hot water installation with a ground tank, a compact heat pump hot water installation in the side passage, or an efficient electric hot water installation paired with rooftop solar. Many locals ask about the most efficient hot water system and the best hot water system Australia has to offer; in practice, the best heat pump hot water system or solar hot water system for you depends on roof space, household size, and whether you already have solar panels.
For a rough guide on potential yearly bill savings in Tempe, here are realistic ranges:
• Old electric to heat pump hot water system: save about $400–$800 per year. • Gas to heat pump hot water: save around $300–$600 per year. • Gas to solar hot water system: save roughly $250–$600 per year. • Old electric to modern electric hot water system with solar: save about $300–$700 per year.
These savings depend on tariff, usage and how well your system is set up, but they show why more locals are asking about hot water repair, solar hot water repair, solar hot water tank replacement and full hot water upgrade options.
Recent data shows 90 efficient hot water systems have already been installed in Tempe, mainly heat pump and solar hot water installations. Install numbers jumped around 2009–2011 and have continued at a steady trickle since, with new systems going in most years right through to 2024. That trend reflects growing interest in lower running costs, all-electric homes and cutting emissions, especially among Tempe families juggling school runs, mortgages and rising power prices.
Hot Water Rebates, Tariffs & Savings
Across Tempe NSW, more people are replacing old gas or electric units with efficient options like a heat pump hot water system, a modern electric hot water system or a solar hot water system. Australian Government Small-scale Technology Certificates (STCs) can reduce the upfront solar hot water price or heat pump hot water price by effectively knocking thousands off a typical heat pump hot water cost or solar hot water price cost, depending on system size. On top of that, NSW hot water rebate programs and occasional electric hot water system rebate offers for switching off gas can further trim the hot water system price and shorten the payback period.
For many Tempe homes, combining a heat pump hot water rebate or solar hot water rebate with off-peak or solar-friendly tariffs means you can cut hundreds of dollars a year from bills. Use timers or solar diversion so your hot water system runs when your panels are generating, and your hot water rebate nsw savings can be even better. Over a few years, that can turn a new solar hot water vs electric hot water decision into a clear financial win, especially for larger families.
If you are in Tempe and your current system is old, noisy or running out of hot water, it is a good time to check whether a hot water upgrade makes sense. Whether you are comparing electric hot water vs gas hot water, weighing up heat pump vs solar hot water, or just want the most efficient hot water system for your home, it pays to speak with experienced hot water installation and hot water repair specialists who know Tempe’s housing and energy use. With strong solar, growing interest in sustainability and generous incentives, efficient hot water systems can help you cut bills, reduce emissions and future-proof your property. Reach out to trusted local experts for personalised advice and a tailored quote that suits your Tempe home and budget.