Hot Water Systems in Northdown
The 7307 postcode, covering Northdown, Bakers Beach, Harford, Hawley Beach, Latrobe, Moriarty, Port Sorell, Sassafras, Shearwater, Squeaking Point, Thirlstane and Wesley Vale and surrounding areas, is home to around 5,350 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 Northdown and the 7307 area, 135 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 Northdown's climate delivering an average of 4.2 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 7307
19th
State Wide
1262nd
Australia Wide
Hot Water Installation Northdown
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 Northdown
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterNorthdown
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 Northdown
Compare heat pump hot water systems suitable for Northdown'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 - Northdown, 7307
Hot Water Demographics - Northdown
Based on the Australian Bureau of Statistics 2021 Census (ABS), Northdown has around 5,350 private dwellings, home to approximately 10,767 people. With an average household size of 2.3 people, and around 50 litres of hot water used per person each day in Australia, Northdown households use approximately 115 litres of hot water daily, equating to a massive 0.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Northdown's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Northdown community is home to 775 couple families with children and 241 one-parent families, meaning a large proportion of households face substantial hot water demand. With 1,469 homes owned with a mortgage and 2,039 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.
Northdown is converting hot water demand to efficient systems faster than many peers, with 2.5% of dwellings already upgraded.
Hot water systems in Northdown
Across Northdown and the wider 7307 area, more households are rethinking their hot water system and moving towards energy‑efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With an average household size of around 2.3 people and more than 3,700 residents over 65 in the postcode, reliable, low‑running‑cost hot water is a big deal for both families and retirees watching their power bills. Many homes here are owned outright or with a mortgage, which makes planning a long‑term upgrade to an energy efficient hot water system a logical next step.
Northdown’s climate is well suited to efficient hot water. The local weather station records mean daily solar exposure of about 15.3 MJ/m², which works out to roughly 4.25 kWh/m² per day of usable sunshine over the year. That steady solar input helps a solar hot water heating system perform well and also boosts the efficiency of a heat pump hot water system, especially when it is timed to run during the middle of the day. For homeowners used to older gas units or a power‑hungry electric storage tank, the annual hot water energy savings from upgrading can be substantial, often cutting hot water energy use by more than half.
In the 7307 postcode there are thousands of separate houses, many with three bedrooms, so hot water demand is steady but not extreme. A well‑sized hot water system can comfortably support typical Northdown households without wasting energy. Locally, we see a mix of older gas and electric hot water, but the share of efficient systems is rising as people compare heat pump vs solar hot water and look for the most efficient hot water system for their situation. Popular brands such as Rheem, Rinnai, Sanden and Thermann are common choices, whether you are considering rheem solar hot water, a rheem heat pump hot water upgrade, rinnai solar hot water, a sanden heat pump or a modern Thermann electric unit.
When you look at hot water system price or hot water system cost, it helps to weigh it against long‑term bill reductions. Typical annual savings in Northdown can look like:
• Replacing an old electric hot water system with a heat pump hot water system: about $350–$700 per year. • Going from gas to a heat pump hot water system: around $250–$600 per year. • Switching from gas to a solar hot water system: roughly $300–$650 per year. • Upgrading an old electric unit to a modern electric hot water system paired with rooftop solar: around $250–$550 per year.
In total, around 135 efficient hot water systems have already been installed in this postcode, combining heat pump hot water installation and solar hot water installation. Install numbers climbed sharply from 2009, peaking in 2010 and 2011, then continuing at a steady pace through the 2010s. That trend shows growing local interest in efficient hot water, electrification and lower running costs, with homeowners increasingly comparing solar hot water vs electric hot water and electric hot water vs gas hot water as tariffs and gas prices shift.
For Northdown households, rebates make a real difference to heat pump hot water price or cost and solar hot water price or cost. Australian Government Small‑scale Technology Certificates (STCs) apply to eligible hot water TAS upgrades, effectively acting as an upfront discount on systems like chromagen solar hot water, rheem solar hot water or a sanden heat pump. On top of that, state‑based programs can offer a heat pump hot water rebate, solar hot water rebate or even an electric hot water system rebate when you replace older, inefficient units. For many homes in Northdown, these hot water rebate TAS incentives can cut the installed cost by a substantial percentage and shorten the payback period to just a few years, especially if you use timers or solar diversion so your hot water runs mostly on your own rooftop solar.
Whether you are planning electric hot water installation in a renovation, a solar hot water tank replacement on an older home, or heat pump hot water installation to move your property towards an all‑electric home, it pays to get the right advice. Local hot water repair and solar hot water repair specialists can help you choose the best hot water system Australia has for your budget and layout, from the best heat pump hot water system for a small household to a larger solar hot water heating system for a busy family.
If you live in Northdown and your current unit is ageing, noisy or costing a fortune to run, now is a smart time to look at a hot water upgrade. Talk with experienced hot water installers who understand hot water TAS conditions and can compare options like heat pump vs solar hot water for your roof, tariffs and lifestyle. With Northdown’s strong solar resource and growing interest in sustainability, an energy efficient hot water system can trim your bills, cut emissions and future‑proof your home. Connect with trusted local experts for personalised advice and find the right pathway off expensive gas and into a cleaner, more reliable hot water system.