Hot Water Systems in Hillwood
The 7252 postcode, covering Hillwood, Windermere, Beechford, Dilston, Lefroy, Lulworth, Mount Direction, Pipers River, Stony Head, Swan Bay and Weymouth and surrounding areas, is home to around 1,385 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 Hillwood and the 7252 area, 75 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 Hillwood's climate delivering an average of 4.1 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 7252
38th
State Wide
1557th
Australia Wide
Hot Water Installation Hillwood
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 Hillwood
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterHillwood
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 Hillwood
Compare heat pump hot water systems suitable for Hillwood'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 - Hillwood, 7252
Hot Water Demographics - Hillwood
Based on the Australian Bureau of Statistics 2021 Census (ABS), Hillwood has around 1,385 private dwellings, home to approximately 2,751 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Hillwood households use approximately 125 litres of hot water daily, equating to a massive 0.2 million litres of hot water used across the suburb every single day.
Other census insights reinforce Hillwood's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Hillwood community is home to 215 couple families with children and 32 one-parent families, meaning a large proportion of households face substantial hot water demand. With 438 homes owned with a mortgage and 557 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.
Hillwood is converting hot water demand to efficient systems faster than many peers, with 5.4% of dwellings already upgraded.
Hot water systems in Hillwood
In Hillwood, more locals are rethinking their hot water system and moving to energy‑efficient options like a heat pump hot water system, solar hot water system and modern electric hot water system. With mostly separate houses, an average household size of around 2.5 people and a median household income of $1,619 a week, many families and downsizers here are looking for lower running costs without sacrificing comfort. Swapping an older gas or electric unit for an energy efficient hot water system is a simple way to trim bills every year.
Hillwood’s solar exposure averages about 15 MJ/m² a day, or roughly 4.2 kWh/m², which is strong for Tassie and ideal for a solar hot water heating system or a high‑efficiency heat pump. For households with a mortgage (around 438 locally) or those who own outright, upgrading before an old tank fails is a smart way to avoid bill shock and take advantage of current hot water rebate TAS programs. Annual hot water energy savings can be significant when you replace an old electric hot water system with a modern heat pump or solar hot water vs electric hot water setup.
Across postcode 7252 there are 1,124 occupied private dwellings, most of them three‑ and four‑bedroom homes, so hot water demand is steady, especially for families and retirees. Hot water typically makes up a big slice of household energy use, so cutting that back has an outsized impact on bills. In Hillwood, efficient hot water systems installed over the years increasingly include heat pump hot water installation paired with rooftop solar, as well as solar hot water installation on sunny roofs with good north‑facing aspects.
Average annual bill savings for typical upgrades in Hillwood can look like: • Old electric to heat pump hot water system: $350–$700 per year • Gas to heat pump hot water: $300–$600 per year • Gas to solar hot water system: $250–$550 per year • Old electric to modern electric hot water installation with solar: $200–$450 per year
Brands like Rheem and Rinnai are common choices locally, with options such as Rheem solar hot water, Rheem heat pump hot water and Rinnai solar hot water popular for reliability and parts availability. For those chasing the most efficient hot water system on the market, premium units like Sanden heat pump systems are often considered among the best heat pump hot water system options in Australia. Chromagen solar hot water also appears on some Hillwood roofs, especially where homeowners want a durable solar hot water tank replacement. Locals comparing heat pump vs solar hot water often weigh upfront hot water system price / cost, roof space and whether they already have solar PV.
Hillwood has seen 75 efficient hot water systems installed in total, combining heat pump and solar hot water systems. Installations really took off around 2009–2012, with peak years such as 2009 (10 installs) and steady numbers through 2010–2012. More recent years show a smaller but consistent trickle of upgrades, including new systems in 2024, reflecting growing awareness of electrification, hot water repair and replacement options, and lower running costs. As more homes add solar, pairing it with a heat pump or solar hot water repair and upgrade is becoming a natural next step.
Hot Water Rebates, Tariffs & Savings
Across Hillwood, interest is rising in replacing ageing gas or resistive electric hot water with efficient options like heat pumps, modern electric units and solar hot water. Australian Government Small‑scale Technology Certificates (STCs) help reduce the effective solar hot water price / cost and heat pump hot water price / cost, while state‑based hot water rebate TAS programs can further cut the upfront bill. Together, these incentives can take a big chunk off the sticker price, sometimes reducing the system cost by 30–50% depending on the setup. For many Hillwood homes, that means a payback period of only a few years, especially when you use timers or solar diversion so your hot water system runs when your panels are producing. Upgrading to an energy efficient hot water system can save hundreds of dollars a year, particularly if you are moving from electric hot water vs gas hot water to heat pump or solar hot water vs electric hot water. There are also electric hot water system rebate options in some programs, which can help if you simply want a better‑insulated, off‑peak electric unit as a stepping stone to an all‑electric home.
If you live in Hillwood and your current unit is more than 10 years old, running out of hot water or needing regular hot water repair, it is worth checking whether your place is ready for a hot water upgrade. A tailored heat pump hot water installation, solar hot water installation or efficient electric hot water installation can cut bills, reduce emissions and future‑proof your home as energy prices change. Working with experienced hot water TAS installers like us—specialists in heat pump hot water, solar hot water repair, solar hot water tank replacement and efficient electric systems—means you will get clear advice on the best hot water system Australia can offer for your budget and roof. Hillwood’s strong solar resource and growing interest in sustainability make now an ideal time to explore hot water rebate TAS options and smarter tariffs, then connect with trusted local experts for personalised advice with us.
