Solar Potential in Hawkesbury, NSW
Estimate the rooftop solar yield for any Hawkesbury address — panel count, annual kWh, and payback period based on aerial imagery analysis of your actual roof. Hawkesbury has 604 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
2,630 hrs
BOM Richmond
Ref. payback (6.6 kW)
3.4 years
at current NSW tariffs
Heritage items
604
check address above
Solar in Hawkesbury — common questions
Is solar worth it in Hawkesbury?
Hawkesbury receives around 2,630 sunshine hours per year (BOM Richmond station). A 6.6 kW system yields approximately 13,886 kWh/year with a payback of about 3.4 years -- one of the better returns among NSW regional LGAs.
Are there heritage restrictions on solar in Hawkesbury?
Hawkesbury has 604 heritage items including significant colonial-era buildings in Windsor and Richmond. Solar on heritage-listed properties or in heritage conservation areas requires development consent from Hawkesbury City Council. The Windsor and Richmond historic precincts have particularly strict controls on visible rooftop modifications.
What network serves Hawkesbury?
Hawkesbury is served by Endeavour Energy. Feed-in tariffs are set by your electricity retailer -- compare current offers at energymadeeasy.gov.au.
Does flooding affect solar installations in Hawkesbury?
Hawkesbury is one of Australia's most flood-prone LGAs. Flood-affected properties should consult their installer about panel placement height and electrical component positioning to avoid flood damage risk.
What solar system size suits Hawkesbury properties?
Hawkesbury's rural-residential and acreage properties can accommodate large systems. Systems of 10-20 kW are common and financially strong given the high sunshine hours. Use the checker above to see your specific roof capacity.
Planning a granny flat in Hawkesbury?
Check SEPP Housing 2021 eligibility — lot area, zoning, heritage, and flood exclusions — in 15 seconds.
Check granny flat eligibility →Also check: flood risk in Hawkesbury
Also check nearby councils
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.