Solar Batteries Killcare Heights, NSW 2257
The 2257 postcode, which includes Killcare Heights, Booker Bay, Box Head, Daleys Point, Empire Bay, Ettalong Beach, Hardys Bay, Killcare, Pretty Beach, St Huberts Island, Umina Beach and Wagstaffe, has 14,316 households. Of these, 3,895 homes — or 27.2% — have installed rooftop solar panels, reflecting the community's growing move toward renewable energy. With more Killcare Heights residents looking to reduce their reliance on the electricity grid, many are now turning to solar battery storage as the next step. Solar batteries help homeowners lower energy bills, increase energy independence, and improve long-term sustainability.
According to daily average sunshine data from the nearest weather station at Woy Woy (everglades Country Club), households in this community receive approximately 4.5 kWh of sunlight per day. Across 2257, rooftop solar systems collectively generate approximately 33,697,000 kWh of clean energy each year, based on an average system size of 6.1 kW. At current electricity rates, that's equivalent to around $10,109,100 of clean energy at grid electricity costs annually.
Solar Battery energy storage is growing just as rapidly, with 99 battery systems now installed across 2257. Together, these systems provide 1,123 kWh of stored energy capacity, with the average household storing around 11.3 kWh. This means local solar households can typically power their homes for 4.5 hours each night using clean energy they generated themselves during the day.
So instead of sending excess solar energy back to the grid for lower returns, Killcare Heights homeowners are now storing and using their own clean power around the clock. This smart approach not only reduces reliance on expensive coal-generated electricity from the grid, it protects against blackouts, improves sustainability, and maximises their solar investment and long-term financial returns.
Our interactive tools below allow you to analyze battery performance throughout the year in Killcare Heights. Explore monthly charge time variations, compare different system configurations, and see how your household's daytime energy consumption affects battery charging efficiency. All calculations use real climate data and daylight hours specific to your location.
For context, the 23,782 kW of solar in this postcode generates approximately 33,697 MWh of clean energy annually.
Home Battery Ranking
Postcode 2257
N/Ath
In NSW
N/Ath
In Australia
Solar Battery Installations Killcare Heights, NSW 2257
Batteries Installed
10.0% of top performerStorage Capacity
8.0% of top performerBattery-to-Solar Ratio
99 batteries / 3895 solar
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Solar Battery Storage Killcare Heights, NSW 2257
* Data from The Bureau of Meteorology (BOM). Closest weather station to Killcare Heights: Woy Woy (everglades Country Club) - approx. 6.7 km
Solar Batteries for Solar Panels Killcare Heights, NSW 2257
Explore 675 certified home battery systems available in Australia. Compare specifications, capacity, and installation requirements. Annual average charge times are calculated using Killcare Heights's local climate data and average daylight hours. Use the interactive chart above to see monthly variations and customise scenarios for your specific needs.
Solar Battery Installers Killcare Heights, NSW 2257
Home Solar Batteries Killcare Heights, NSW 2257
Killcare Heights Demographics & Energy Profile
The 2021 Australian Bureau of Statistics data highlights why Killcare Heights is emerging as a hotspot for solar battery adoption. The area's 14,316 households include N/A% couple families with children, and an average household size of 2.3 — a demographic that typically has higher energy needs due to larger home sizes and greater daily electricity use.
Strong homeownership rates in Killcare Heights further support this transition, with 58% properties owner-occupied, including 3422 homes with a mortgage and 4828 owned outright, representing households that are financially well-positioned to invest in long-term energy solutions like solar batteries.
The growing remote work trend adds another layer of opportunity, with N/A residents now working from home. This shift increases daytime electricity use, which aligns well with solar generation patterns and further strengthens the case for battery storage to capture and reuse solar energy later in the day.
Looking ahead, the presence of emerging electric vehicles owned in Killcare Heights signals the next phase of the home energy transition. As EV adoption continues to grow, more households are recognising the benefits of integrating EV charging with solar battery systems, creating efficient, self-powered homes that maximise renewable energy use while minimising reliance on the grid.
* Based on Australian Bureau of Statistics 2021 Data
Solar Battery Rebates, Cost & Quotes Killcare Heights, NSW 2257
More and more households in Killcare Heights are looking to solar power and battery storage to take greater control of their energy bills and environmental impact. With mean daily solar exposure around 16.3 MJ/m² (about 4.53 kWh/m²/day) and rising electricity prices, Killcare Heights is a prime spot for solar batteries. With over 14,000 dwellings and a strong rate of home ownership—over 6,000 homes owned outright or with a mortgage—local families and businesses have plenty of rooftops ready for solar panels and batteries. The average household size here is 2.3, and the median total household income is $1,390 per week, making solar battery investment an increasingly practical choice.
Battery storage is the logical next step for homes already boasting rooftop solar panels. For Killcare Heights homeowners, installing solar batteries can unlock annual energy savings that easily run into the thousands. Given the area’s consistent sunlight, solar batteries for solar panels help you capture and store excess solar for use at night or on cloudy days, making your household less reliant on the grid. Currently, 3895 solar installations locally generate an impressive 23,782 kW of solar capacity, and battery adoption is on the rise with 99 battery systems already installed—totalling over 1,100 kWh of storage.
In the 2257 postcode, solar battery system sizes are tailored for both small households and larger family homes. With a community energy value continuing to grow, the adoption of battery storage is set to surge. Popular brands for solar batteries home systems in Killcare Heights include Tesla (13.5 kWh), BYD (13.8 kWh), and Alpha ESS (7.8 kWh), each offering reliable storage and smart energy management. Here’s a look at typical annual bill savings for various battery sizes:
• 5–7 kWh system: $700–$1,100 • 10–14 kWh system: $1,400–$2,200 • 15–20+ kWh system: $2,000–$3,000+
Recent installs in Killcare Heights have added up to 3,895 installations and a combined 23,782 kW of clean energy, with 99 battery storage systems now supplying the suburb with more energy flexibility and security.
Interest in solar batteries storage, solar batteries installation, and Virtual Power Plants (VPPs) is growing fast in Killcare Heights, NSW. The Australian Government’s solar batteries rebate NSW delivers discounts of up to 30% off battery system cost—meaning a typical 11.5–13.5 kWh battery could see $3,400–$4,000 knocked off the upfront price. This incentive can halve payback periods to just 3–4 years, making solar batteries for sale more appealing than ever. Households joining VPPs can unlock further savings and boost energy resilience, with solar batteries manufacturers offering smarter, more connected batteries to future-proof your home.
Ready to find out if your Killcare Heights home is battery-ready? With our area’s abundant sunshine and a community drive towards sustainability, there’s never been a better time to install solar batteries. Work with our trusted local installers and experts to maximise your savings, boost your energy independence, and future-proof your home—reach out today for personalised, obligation-free advice tailored to your needs.