Solar Potential in Sutherland Shire, NSW
Estimate the rooftop solar yield for any Sutherland Shire address — panel count, annual kWh, and payback period based on aerial imagery analysis of your actual roof. Sutherland Shire has 477 heritage items — check your address for heritage constraints. Combine with a shadow check to see if neighbouring buildings will reduce your yield, or check granny flat eligibility if you are planning a secondary dwelling.
Sunshine hours/yr
2,490 hrs
BOM Sydney Airport
Ref. payback (6.6 kW)
3.6 years
at current NSW tariffs
Heritage items
477
check address above
Solar in Sutherland Shire — common questions
Is solar worth it in the Sutherland Shire?
The Sutherland Shire receives around 2,490 sunshine hours per year. A 6.6 kW system yields approximately 13,147 kWh/year with a payback of about 3.6 years. The Shire's predominantly detached housing stock suits larger solar systems.
Are there heritage restrictions on solar in the Sutherland Shire?
Sutherland Shire has 477 heritage items. Heritage conservation areas exist in Cronulla, Gymea, and older parts of Miranda and Caringbah. Check your address if near a conservation area.
Does salt air affect solar near Cronulla and beaches?
Coastal properties near Cronulla, Bundeena, and Maianbar should use marine-grade mounting hardware. Properties more than 2 km from the coast are generally fine with standard hardware.
What network serves the Sutherland Shire?
The Sutherland Shire is served by Ausgrid.
What solar system size suits Sutherland Shire homes?
The Shire's larger-block suburban homes often support 10–13 kW systems. Systems with battery storage are increasingly popular in the area. Use the checker above to see your specific roof capacity.
Planning a granny flat in Sutherland Shire?
Check SEPP Housing 2021 eligibility — lot area, zoning, heritage, and flood exclusions — in 15 seconds.
Check granny flat eligibility →Also check: flood risk in Sutherland Shire
Also check nearby councils
Solar yield estimates based on aerial imagery analysis and BOM sunshine hours for Sydney Airport station. Financial figures use AER DMO 2025–26 tariff benchmarks and SolarQuotes NSW 2026 install cost data. Indicative only — actual yield depends on shading, panel degradation, and household consumption patterns. Not financial advice.