Solar Potential in The Hills Shire, NSW
Estimate the rooftop solar yield for any The Hills Shire address — panel count, annual kWh, and payback period based on aerial imagery analysis of your actual roof. The Hills Shire has 223 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
2,580 hrs
BOM Richmond
Ref. payback (6.6 kW)
3.5 years
at current NSW tariffs
Heritage items
223
check address above
Solar in The Hills Shire — common questions
Is solar worth it in The Hills Shire?
The Hills Shire receives around 2,580 sunshine hours per year. A 6.6 kW system yields approximately 13,622 kWh/year with a payback of about 3.5 years — among the better payback periods in Greater Sydney.
What size solar system suits Hills District homes?
The Hills Shire has many large single and double-storey homes with ample roof area. Systems of 10–20 kW are common. The checker above estimates your specific roof capacity from aerial imagery.
Are there heritage restrictions on solar in The Hills Shire?
The Hills Shire has 223 heritage items. Most are in village centres (Rouse Hill, Kellyville) rather than residential suburbs. Check your address above if near a heritage conservation area.
What network serves The Hills Shire?
The Hills Shire is served by Endeavour Energy. Feed-in tariffs are set by your retailer — compare at energymadeeasy.gov.au.
Is battery storage worth it in The Hills Shire?
With relatively high sunshine hours and many large homes, The Hills Shire is a good candidate for battery storage. A 10 kWh battery paired with a 10+ kW solar system can increase self-consumption significantly, improving the overall return.
Planning a granny flat in The Hills 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 The Hills Shire
Solar yield estimates based on aerial imagery analysis and BOM sunshine hours for Richmond 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.