Hot Water Systems in Upper Mangrove
The 2250 postcode, covering Upper Mangrove, Donovans Forest, Gosford West, Bucketty, Calga, Central Mangrove, East Gosford, Erina, Erina Fair, Glenworth Valley, Gosford, Greengrove, Holgate, Kariong, Kulnura, Lisarow, Lower Mangrove, Mangrove Creek, Mangrove Mountain, Matcham, Mooney Mooney Creek, Mount Elliot, Mount White, Narara, Niagara Park, North Gosford, Peats Ridge, Point Clare, Point Frederick, Somersby, Springfield, Tascott, Ten Mile Hollow, Wendoree Park, West Gosford and Wyoming and surrounding areas, is home to around 29,012 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 Upper Mangrove and the 2250 area, 1,903 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 Upper Mangrove'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 2250
19th
State Wide
124th
Australia Wide
Hot Water Installation Upper Mangrove
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 Upper Mangrove
* Data from the Bureau of Meteorology. Closest station: N/A.
Solar Powered Hot WaterUpper Mangrove
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 Upper Mangrove
Compare heat pump hot water systems suitable for Upper Mangrove'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 - Upper Mangrove, 2250
Hot Water Demographics - Upper Mangrove
Based on the Australian Bureau of Statistics 2021 Census (ABS), Upper Mangrove has around 29,012 private dwellings, home to approximately 66,901 people. With an average household size of 2.5 people, and around 50 litres of hot water used per person each day in Australia, Upper Mangrove households use approximately 125 litres of hot water daily, equating to a massive 3.6 million litres of hot water used across the suburb every single day.
Other census insights reinforce Upper Mangrove's suitability for energy-saving improvements like energy-efficient or solar-powered hot water. The Upper Mangrove community is home to 5,414 couple families with children and 1,601 one-parent families, meaning a large proportion of households face substantial hot water demand. With 9,573 homes owned with a mortgage and 8,066 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.
Upper Mangrove is converting hot water demand to efficient systems faster than many peers, with 6.6% of dwellings already upgraded.
Hot water systems in Upper Mangrove
In Upper Mangrove, more locals are moving away from old gas and power‑hungry units and upgrading to an energy efficient hot water system. With many homes on larger blocks and an average household size of around 2.5 people, reliable, affordable hot water really matters. Rising energy costs across the 2250 area and a strong base of owner‑occupiers (over 17,000 dwellings owned outright or with a mortgage) make it a logical time to rethink hot water and lock in long‑term savings.
Upper Mangrove is well suited to efficient hot water technology. The nearby Mangrove Mountain weather station records an average annual solar exposure of about 16.1 MJ/m² per day – roughly 4.5 kWh/m²/day – which is ideal for a solar hot water system or a modern heat pump hot water system. That sunshine, combined with the region’s push towards all‑electric homes, means upgrading from an older gas or electric hot water system can deliver significant annual hot water energy savings for local households.
Across the 2250 postcode, there are more than 27,000 occupied private dwellings, many of them separate houses with three or four bedrooms. That points to healthy hot water demand from families and multi‑bathroom homes. A modern solar hot water heating system or high‑efficiency electric hot water system with smart controls can trim a big chunk off power use, especially where hot water is one of the largest energy loads in the home.
Average annual bill savings in Upper Mangrove typically fall into these ranges:
• Replacing an old electric hot water system with a heat pump hot water system: $350–$700 per year • Switching from gas hot water to a heat pump: $300–$600 per year • Switching from gas to a solar hot water system: $250–$550 per year • Upgrading an old electric unit to a modern electric hot water installation powered by rooftop solar: $250–$500 per year
Brands like Rheem, Rinnai, Sanden and Thermann are popular locally, with options spanning rheem solar hot water, rheem heat pump hot water, rinnai solar hot water and premium sanden heat pump systems for those chasing the most efficient hot water system on the market. Many homeowners ask about the best hot water system Australia has to offer, or more specifically the best heat pump hot water system for their family size and roof space. A good installer will walk you through heat pump vs solar hot water, solar hot water vs electric hot water and electric hot water vs gas hot water so you can weigh upfront hot water system price against long‑term running costs.
In the Upper Mangrove area, there have already been 1,903 efficient hot water installations, combining heat pump hot water installation and solar hot water installation jobs. Install numbers peaked around the big rebate years, with 422 systems installed in 2009 and another 268 in 2010, then steady activity through the 2010s. Recent years still show consistent interest, with new systems going in each year from 2020 through 2024. This trend reflects growing local interest in electrification, lower running costs and cutting emissions, as more households choose an energy efficient hot water system instead of simply swapping like‑for‑like when an old tank fails.
Hot Water Rebates, Tariffs & Savings
For hot water NSW homeowners, there is strong support to move away from old gas or resistive electric units. Federal incentives in the form of Small‑scale Technology Certificates (STCs) apply to eligible solar hot water systems and heat pump hot water systems, effectively working as an upfront discount off the solar hot water price or heat pump hot water price. On top of that, state programs can provide a dedicated heat pump hot water rebate or solar hot water rebate, and in some cases an electric hot water system rebate when you replace an inefficient unit.
For Upper Mangrove households, these hot water rebate NSW programs can knock a substantial percentage off the installed hot water system cost, especially when combined with retailer discounts. That shorter payback period – often just a few years when paired with rooftop solar – makes it easier to justify investing in the best heat pump hot water system you can afford. Add smart controls, timers or solar‑diversion, and you can push more of your hot water heating into the middle of the day, further improving savings. If you already have an older roof‑mounted solar hot water tank, a solar hot water tank replacement or solar hot water repair can also be an affordable way to extend the life of your existing setup.
Whether you are comparing heat pump hot water vs solar hot water, planning a new electric hot water installation, or need prompt hot water repair or solar hot water repair, it pays to get local advice. Upper Mangrove’s strong solar resource and growing focus on sustainability mean efficient hot water is a smart way to cut bills, reduce emissions and future‑proof your home. If your current system is ageing, noisy or expensive to run, now is a good time to check if your place is ready for a hot water upgrade – from gas or old electric to a modern heat pump, solar hot water installation or high‑efficiency electric unit. Talk with experienced hot water installers and hot water NSW specialists who understand the area’s climate and tariffs, and get personalised guidance on the right system, hot water system cost and rebates available for your Upper Mangrove home or business.
Nearby Suburbs
See Also
- Learn more about solar power in Upper Mangrove
- Learn more about solar batteries in Upper Mangrove
- Learn more about using split systems for heating in Upper Mangrove
- Learn more about air-conditioning in Upper Mangrove
- Hot water in Ten Mile Hollow, NSW
- Using efficient hot water systems in Wendoree Park, NSW
