Solar Potential in Clarence Valley, NSW

Estimate the rooftop solar yield for any Clarence Valley address — panel count, annual kWh, and payback period based on aerial imagery analysis of your actual roof. Clarence Valley has 1,153 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

2,690 hrs

BOM Grafton

Ref. payback (6.6 kW)

3.4 years

at current NSW tariffs

Heritage items

1,153

check address above

Solar in Clarence Valley — common questions

Is solar worth it in Clarence Valley?

Clarence Valley receives around 2,690 sunshine hours per year (BOM Grafton station) -- well above the Sydney average. A 6.6 kW system yields approximately 14,203 kWh/year with a payback of about 3.4 years.

Are there heritage restrictions on solar in Clarence Valley?

Clarence Valley has 1,153 heritage items -- one of the highest counts of any NSW LGA. Grafton's jacaranda-lined streets and many historic homesteads are listed. Solar on heritage-listed properties requires development consent and a heritage impact assessment.

What network serves Clarence Valley?

Clarence Valley is served by Essential Energy. Feed-in tariffs are set by your electricity retailer -- compare at energymadeeasy.gov.au.

Does flood risk affect solar installations in Clarence Valley?

Parts of Clarence Valley are highly flood-prone, particularly near the Clarence River and its tributaries. Electrical components and mounting systems should be placed above flood levels where possible. Consult your installer about flood-resilient system design.

What are typical solar savings in Clarence Valley?

At 2,690 sunshine hours/year, a 6.6 kW system saves approximately $1,960/year at current NSW tariff benchmarks.

Planning a granny flat in Clarence Valley?

Check SEPP Housing 2021 eligibility — lot area, zoning, heritage, and flood exclusions — in 15 seconds.

Check granny flat eligibility →

Also check: flood risk in Clarence Valley

Solar yield estimates based on aerial imagery analysis and BOM sunshine hours for Grafton 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.