Permit Requirements: Ewa Gentry vs Honolulu
How do permit requirements rules compare between Ewa Gentry, HI and Honolulu, HI?
Ewa Gentry and Honolulu 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 →Honolulu, HI
Honolulu County
In Honolulu, fences six feet or under are generally exempt from building permits unless on a street corner or in a flood zone. Fences taller than six feet require a permit and fire-department access approval.
View full Honolulu rules →Key Facts Comparison
| Fact | Ewa Gentry | Honolulu |
|---|---|---|
| - | - | |
| Permit-exempt height | - | 6 ft or under (with exceptions) |
| Permit required above | - | 6 ft; also fire dept. approval |
| Retaining wall permit | - | Required over 30 inches |
| Prohibited materials | - | Barbed wire, razor wire |
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.
Honolulu FAQ
Do I need a permit for a 6-foot wood fence in Honolulu?
Generally no, as long as it is not on a street corner or in a flood zone. Fences exceeding 6 feet require a building permit.
Are there extra rules for fences on corner lots?
Yes. Corner lots lose the 6-foot permit exemption, and fence height and placement are also subject to Land Use Ordinance visibility requirements.
Can I install barbed wire on my residential fence?
No. ROH Chapter 16 prohibits the use of barbed or razor wire for any fence in Honolulu.
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