Permit Requirements: Ewa Gentry vs Kailua
How do permit requirements rules compare between Ewa Gentry, HI and Kailua, HI?
Ewa Gentry and Kailua have similar restriction levels.
Ewa Gentry, HI
Honolulu County
ROH Sec. 18-3.1 lists when Ewa Gentry property owners need a Honolulu building permit for fence or wall construction, with a narrow exemption for short retaining and riprap walls not exceeding 30 inches.
View full Ewa Gentry rules →Kailua, HI
Honolulu County
Kailua property owners must consult ROH Sec. 18-3.1 to determine when a fence or wall requires a City and County of Honolulu building permit. Retaining walls and riprap walls 30 inches or less are exempt, but most taller structures require permits.
View full Kailua rules →Key Facts Comparison
| Fact | Ewa Gentry | Kailua |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Ewa Gentry FAQ
Is a permit required for a standard wood privacy fence?
Most privacy fences above the short-wall exemption need a building permit; check ROH 18-3.1 and current DPP guidance before starting.
Do I need a permit to replace an existing fence in kind?
Like-for-like repair may not require a permit, but full replacement or relocation usually does under Chapter 18.
Kailua FAQ
Is a permit needed for a standard wooden fence in Kailua?
Wooden fences 6 feet or shorter in residential yards are often exempt, but check ROH 18-3.1 and any SMA overlays before building.
What happens if I skip the permit?
You risk a stop-work order, after-the-fact permit fees at multiple times normal cost, and forced removal if the structure violates code.
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