Hot Water in Harparary, NSW

Hot Water Systems in Harparary

The 2390 postcode, covering Harparary, Baan Baa, Back Creek, Berrigal, Bohena Creek, Bullawa Creek, Couradda, Edgeroi, Eulah Creek, Jacks Creek, Kaputar, Narrabri, Narrabri West, Rocky Creek, Tarriaro and Turrawan and surrounding areas, is home to around 3,532 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 Harparary and the 2390 area, 330 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 Harparary's climate delivering an average of 5.3 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.

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Hot Water Ranking

Postcode 2390

173rd

State Wide

763rd

Australia Wide

Hot Water Installation Harparary

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 Harparary

* Data from the Bureau of Meteorology. Closest station: N/A.

Solar Powered Hot WaterHarparary

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 Harparary

Compare heat pump hot water systems suitable for Harparary'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 - Harparary, 2390

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Hot Water Demographics - Harparary

Based on the Australian Bureau of Statistics 2021 Census (ABS), Harparary has around 3,532 private dwellings, home to approximately 7,664 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Harparary 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 Harparary's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Harparary community is home to 604 couple families with children and 190 one-parent families, meaning a large proportion of households face substantial hot water demand. With 984 homes owned with a mortgage and 1,055 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.

Harparary is converting hot water demand to efficient systems faster than many peers, with 9.3% of dwellings already upgraded.

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Hot water systems in Harparary

Across Harparary and the wider 2390 area, more households are swapping old gas and electric units for an energy efficient hot water system that actually suits local conditions. With an average household size of around 2.5 people and more than 3,100 dwellings – most of them separate houses – hot water demand is steady, and so are power bills. That is why heat pump hot water, solar hot water and modern electric hot water system options are getting so much attention.

Harparary enjoys excellent sunshine, with average solar exposure of about 19.3 MJ/m² a day – roughly 5.4 kWh/m² – which is ideal for a solar hot water system or a high quality heat pump hot water system. For many families and farmers juggling median monthly mortgages of about $1,454 or rent around $260 a week, cutting running costs without sacrificing comfort just makes sense. Upgrading from an older gas or electric hot water system can slash the energy used for hot water, which is often one of the biggest loads in the home.

In the 2390 postcode there are 3,100+ occupied private dwellings and a strong base of owner occupiers, with more than 2,000 homes owned outright or with a mortgage. That stability makes long term savings from an energy efficient hot water system very appealing, especially for larger homes with three or four bedrooms and busy families. Annual hot water energy savings from moving to a modern solar hot water heating system or heat pump can easily reach hundreds of dollars a year in a sunny area like Harparary.

Local installations reflect this shift. Around 330 efficient hot water systems – mainly heat pump and solar hot water installations – have gone in across the postcode. Install numbers climbed strongly from 2007, peaking around 2010–2011, and while yearly totals have eased back since, steady installs through to 2024–2025 show ongoing interest in electrification, lower bills and getting ready for an all electric home.

For Harparary homes, a typical hot water installation choice is between a heat pump hot water system, a roof mounted or ground mounted solar hot water system, or a well insulated electric hot water system paired with rooftop solar. Brands like Rheem heat pump hot water and Rheem solar hot water are common, alongside Rinnai solar hot water and premium options such as Sanden heat pump units. Chromagen solar hot water also appears on many country roofs, especially where people want reliable, low maintenance gear. These are all strong contenders when you are weighing up the best hot water system Australia offers for regional conditions.

Average annual bill savings will vary, but realistic ranges for Harparary look like:

• Old electric to quality heat pump hot water installation: about $350–$700 a year • Gas to heat pump: around $250–$600 a year • Gas to solar hot water installation: roughly $300–$650 a year • Old electric to modern electric hot water installation backed by solar: around $250–$500 a year

Those savings depend on your hot water system price, household size and how much hot water you use, but they show why so many locals are comparing heat pump vs solar hot water and even solar hot water vs electric hot water with solar.

When you are comparing heat pump hot water price, solar hot water price and overall hot water system cost, rebates make a big difference. Federal Small scale Technology Certificates (STCs) effectively act as an upfront solar hot water rebate or heat pump hot water rebate, and there are also state based hot water rebate NSW programs that can further reduce the heat pump hot water cost or electric hot water system price. For many Harparary homeowners, these discounts can cut the installed cost by a substantial percentage and shorten the payback period to just a few years, especially if you run the system on a timer or use solar diversion so it heats mainly when your panels are producing.

There is also growing interest in moving from electric hot water vs gas hot water towards fully electric, using an energy efficient hot water system plus rooftop PV to future proof the home. That can mean choosing the best heat pump hot water system you can afford, or a robust rheem solar hot water or rinnai solar hot water package, with the option of solar hot water tank replacement down the track instead of a full changeover. Good quality systems are designed to be the most efficient hot water system for your situation, with low running costs and strong warranties.

If your existing unit is leaking, unreliable or simply old, it is worth getting hot water repair advice early so you have time to compare options instead of rushing into a like for like replacement. In many cases, instead of another basic electric hot water installation, a well planned heat pump hot water installation or solar hot water repair and upgrade can lock in far better performance. And if you do need a straight electric hot water installation, there may still be an electric hot water system rebate to help with costs.

Ready to see if your Harparary home is set up for a smarter hot water upgrade? Whether you are switching from gas to a heat pump, looking at solar hot water repair and tank replacement, or planning a new solar hot water installation, it pays to work with experienced hot water NSW specialists. With strong local sunshine and a community that is increasingly focused on energy efficiency, an upgraded hot water system can cut bills, shrink emissions and future proof your home. Connect with trusted local experts for personalised advice and a hot water solution that fits the way you live.

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