Hot Water Systems in Grose Wold
The 2753 postcode, covering Grose Wold, Agnes Banks, Bowen Mountain, Grose Vale, Hobartville, Londonderry, Richmond, Richmond Lowlands and Yarramundi and surrounding areas, is home to around 6,408 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 Grose Wold and the 2753 area, 608 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 Grose Wold's climate delivering an average of 4.4 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 2753
108th
State Wide
488th
Australia Wide
Hot Water Installation Grose Wold
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 Grose Wold
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterGrose Wold
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 Grose Wold
Compare heat pump hot water systems suitable for Grose Wold'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 - Grose Wold, 2753
Hot Water Demographics - Grose Wold
Based on the Australian Bureau of Statistics 2021 Census (ABS), Grose Wold has around 6,408 private dwellings, home to approximately 16,151 people. With an average household size of 2.7 people, and around 50 litres of hot water used per person each day in Australia, Grose Wold households use approximately 135 litres of hot water daily, equating to a massive 0.9 million litres of hot water used across the suburb every single day.
Other census insights reinforce Grose Wold's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Grose Wold community is home to 1,261 couple families with children and 332 one-parent families, meaning a large proportion of households face substantial hot water demand. With 2,096 homes owned with a mortgage and 2,014 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.
Grose Wold is converting hot water demand to efficient systems faster than many peers, with 9.5% of dwellings already upgraded.
Hot water systems in Grose Wold
Across Grose Wold and the wider 2753 area, more households are swapping old gas and electric units for a modern hot water system that is cheaper to run and kinder to the environment. With an average household size of around 2.7 people and more than 6,000 dwellings in the postcode, reliable hot water is a daily essential. At the same time, rising energy costs and median monthly mortgages over $2,100 mean every saving counts. That is why heat pump hot water, solar hot water and efficient electric hot water system options are getting so much attention locally.
Grose Wold is especially well suited to efficient hot water technology. The area enjoys strong sunshine, with mean daily solar exposure of about 16 MJ/m², or roughly 4.4 kWh/m² per day, which supports both heat pump hot water system performance and any solar hot water system or solar hot water heating system you install. For many families and owner‑occupiers – more than 4,000 homes are owned outright or with a mortgage – upgrading from an old gas or electric system can deliver substantial Annual Hot Water Energy Savings while improving comfort and reliability.
In 2753, most homes are separate houses with two to four bedrooms, so hot water demand is steady rather than extreme, making it easier to size the most efficient hot water system correctly. Many locals are comparing heat pump vs solar hot water and even solar hot water vs electric hot water to see what suits their roof, budget and routine. Brands like Rheem and Rinnai are popular for both solar and efficient electric units, while premium heat pump options such as Sanden and advanced systems from EvoHeat are gaining ground among homeowners who want the best heat pump hot water system on the market.
Typical annual savings for Grose Wold households moving to an energy efficient hot water system can be impressive:
• Old electric to a quality heat pump hot water installation: save roughly $400–$900 per year on bills. • Gas to a heat pump hot water system: often $300–$700 per year, depending on usage and tariffs. • Gas to a roof‑mounted solar hot water installation: around $300–$800 per year when well designed. • Old electric to a modern electric hot water installation paired with rooftop solar: commonly $300–$700 per year, especially with timers or solar diversion.
Over time, these savings can easily outweigh the hot water system price or cost difference between a basic tank and a high‑efficiency unit. That is why many locals are asking for quotes that compare heat pump hot water price or cost and solar hot water price or cost side by side, including options such as Rheem solar hot water, Rinnai solar hot water, Chromagen solar hot water and Rheem heat pump hot water.
Efficient hot water is not new to Grose Wold. There have already been 608 efficient hot water systems installed in the postcode, including both heat pumps and solar hot water installation projects. Installations jumped sharply around 2009 and 2010, then settled into a steady stream of upgrades each year through to 2025. That trend shows a clear, long‑term interest in hot water nsw electrification, lower running costs and more sustainable homes across the area.
Hot Water Rebates, Tariffs & Savings
Local interest in replacing old gas or electric units with heat pump, solar or upgraded electric hot water systems is being boosted by generous rebates. Homeowners in Grose Wold can often access Australian Government Small‑scale Technology Certificates (STCs) for eligible systems, which effectively reduce the upfront hot water system price. On top of that, state‑based incentives, including a solar hot water rebate, heat pump hot water rebate and electric hot water system rebate, can further cut the cost of going efficient. Together, these hot water rebate nsw programmes can trim the installed price by a substantial percentage.
When you combine rebates with rooftop solar and smart controls, payback periods can shrink to just a few years. Many households see hundreds of dollars per year in savings, especially when they use timers or solar‑diversion to run their electric hot water system or heat pump during the middle of the day. For some homes, a modern, energy efficient hot water system becomes effectively a low‑cost, long‑term asset that helps future‑proof the property against rising tariffs.
If you are in Grose Wold and your current unit is older, noisy or struggling to keep up, this is a good time to check whether a hot water upgrade makes sense. Whether you are weighing up heat pump vs solar hot water, comparing electric hot water vs gas hot water, or planning a solar hot water tank replacement, working with experienced local installers matters. Trusted hot water installation specialists can guide you through options like rheem solar hot water, sanden heat pump and other brands, explain hot water repair versus replacement, and help you claim every available incentive. With Grose Wold’s strong solar resource and growing interest in sustainability, efficient hot water systems are a simple way to cut bills, reduce emissions and improve comfort – so reach out to our local team for personalised advice and support with your next hot water repair or installation.