Hot Water Systems in Norwest
The 2153 postcode, covering Norwest, Crestwood, Baulkham Hills, Bella Vista and Winston Hills and surrounding areas, is home to around 21,802 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 Norwest and the 2153 area, 1,159 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 Norwest'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 2153
53rd
State Wide
247th
Australia Wide
Hot Water Installation Norwest
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 Norwest
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterNorwest
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 Norwest
Compare heat pump hot water systems suitable for Norwest'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 - Norwest, 2153
Hot Water Demographics - Norwest
Based on the Australian Bureau of Statistics 2021 Census (ABS), Norwest has around 21,802 private dwellings, home to approximately 60,749 people. With an average household size of 3 people, and around 50 litres of hot water used per person each day in Australia, Norwest households use approximately 150 litres of hot water daily, equating to a massive 3.3 million litres of hot water used across the suburb every single day.
Other census insights reinforce Norwest's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Norwest community is home to 6,678 couple families with children and 725 one-parent families, meaning a large proportion of households face substantial hot water demand. With 8,739 homes owned with a mortgage and 6,988 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.
Norwest is converting hot water demand to efficient systems faster than many peers, with 5.3% of dwellings already upgraded.
Hot water systems in Norwest
In Norwest, more homeowners and businesses are swapping tired old gas and electric units for an energy efficient hot water system that keeps bills down and comfort high. With a median household income around $2,496 a week and many families in three‑bedroom, owner‑occupied homes, hot water is a big slice of running costs. Upgrading to a modern heat pump hot water system, solar hot water system or efficient electric hot water system is a logical next step.
Norwest’s sunshine helps too. The local Baulkham Hills station records average solar exposure of about 16.2 MJ/m² a day – roughly 4.5 kWh/m² – which is ideal for a solar hot water heating system or a high‑performance heat pump. For busy households of three or more people, that means faster payback and strong Annual Hot Water Energy Savings when you replace an old gas or electric unit with a more efficient hot water system. With more than 20,000 dwellings in the 2153 postcode and a high proportion of mortgaged homes, there’s strong interest in cutting energy bills and future‑proofing with quality hot water installation and hot water repair services.
Across Norwest and the wider 2153 area, we’ve seen solid growth in efficient hot water. There have been 1,159 heat pump and solar hot water installations recorded, with a big spike around 2009–2011 as rebates and early adopters kicked in. While numbers have steadied in recent years, consistent installs through to 2024 show ongoing demand for electrification, lower running costs and the most efficient hot water system people can afford.
For many local homes, a 250–315L heat pump hot water system or solar hot water tank replacement suits a family of three to four, while larger households often step up to 315–400L. Heat pump hot water vs solar hot water is a common question in Norwest: heat pumps work brilliantly with existing or future rooftop solar, while a dedicated solar hot water system can slash water heating energy by 60–80% when well designed. Brands like Rheem heat pump hot water, Rheem solar hot water, Rinnai solar hot water and premium Sanden heat pump units are popular choices, alongside options from Thermann and EvoHeat for those chasing the best heat pump hot water system or the best hot water system Australia for their needs.
Typical annual bill savings in Norwest look like this:
• Old electric hot water system to heat pump: save roughly $450–$900 per year. • Gas hot water to heat pump hot water system: save around $300–$700 per year. • Gas hot water to solar hot water system: save about $300–$800 per year. • Old electric to modern electric hot water installation with rooftop solar: save around $300–$700 per year.
Hot water energy often makes up a quarter or more of a home’s electricity use, so choosing an energy efficient hot water system has a real impact. Many Norwest homes already have PV, so pairing a heat pump hot water installation or electric hot water installation with a solar diverter or timer can shift most of your water heating to free daytime solar. For apartments and townhouses, a compact electric hot water system rebate or a small heat pump can still deliver big gains, especially when comparing electric hot water vs gas hot water in terms of long‑term cost and emissions. In many cases, solar hot water vs electric hot water comes down to roof space, budget and whether you want to go fully all‑electric.
Hot Water Rebates, Tariffs & Savings
Across Norwest NSW, more residents are replacing old gas and resistive electric units with efficient options like heat pumps and solar hot water installation, or at least a modern, well‑insulated electric unit. Federal incentives such as Small‑scale Technology Certificates (STCs) apply to eligible heat pump and solar hot water systems, effectively acting as a point‑of‑sale discount that can take a serious bite out of the hot water system price or solar hot water price / cost. On top of that, NSW hot water rebate nsw programs can offer a specific heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when you are switching away from gas.
For many Norwest households, these combined incentives can cut the heat pump hot water price / cost or solar hot water price / cost by a substantial percentage and trim payback periods down to just a few years. When you add rooftop solar, smart tariffs, timers or solar‑diversion controls, it is realistic to save hundreds of dollars a year off bills and make your hot water nsw costs far more predictable.
If you are in Norwest and your current unit is older, noisy, running out of hot water or driving bills up, now is a smart time to look at a hot water upgrade. Whether you are comparing heat pump vs solar hot water, thinking about chromagen solar hot water alternatives, or weighing up solar hot water vs electric hot water for an all‑electric home, it pays to talk to experienced local installers. Our hot water installation and hot water repair specialists in Norwest understand the area’s strong solar exposure, high family demand and growing focus on sustainability. We can help you choose and install an efficient system that reduces bills, cuts emissions and future‑proofs your home — connect with our trusted local experts for personalised advice today.