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🌍 Environmental Rules/Coastal Development

Coastal Development: Ewa Gentry vs Kailua

How do coastal development rules compare between Ewa Gentry, HI and Kailua, HI?

Ewa Gentry and Kailua have similar restriction levels.

Ewa Gentry, HI

Honolulu County

Heavy Restrictions

Ewa Gentry projects near the leeward coastline may fall within a Special Management Area regulated by ROH Chapter 25, implementing HRS Chapter 205A coastal zone management.

View full Ewa Gentry rules β†’

Kailua, HI

Honolulu County

Heavy Restrictions

Kailua properties within the Special Management Area along Kailua and Lanikai beaches require SMA permits under ROH Chapter 25 before most development or significant improvements proceed.

View full Kailua rules β†’

Key Facts Comparison

FactEwa GentryKailua
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Highlighted rows indicate differences between cities.

Ewa Gentry FAQ

Is my Ewa Gentry home in the SMA?

Most Ewa Gentry interior lots are inland of the SMA, but confirm with the Department of Planning and Permitting before any coastal-adjacent project.

What triggers an SMA permit?

Development within the SMA boundary that meets the valuation or impact thresholds in Chapter 25 triggers either an SMA minor or SMA major permit.

Kailua FAQ

Is my Kailua home in the SMA?

Properties within a set distance of the shoreline are likely inside the SMA; check the city's SMA map or contact DPP to confirm.

Do repairs need an SMA permit?

Ordinary maintenance is usually exempt, but structural additions or changes to footprint typically require at least a minor SMA permit.

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