Permit Requirements: Ewa Gentry vs Urban Honolulu
How do permit requirements rules compare between Ewa Gentry, HI and Urban Honolulu, HI?
Ewa Gentry and Urban 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 →Urban Honolulu, HI
Honolulu County
Urban Honolulu property owners obtain fence and wall permits from the Honolulu Department of Planning and Permitting under ROH 18-3.1, which exempts retaining or riprap walls up to 30 inches tall.
View full Urban Honolulu rules →Key Facts Comparison
| Fact | Ewa Gentry | Urban Honolulu |
|---|---|---|
| - | - | |
| Permit exemption | - | 30 inches or less |
| Issuing agency | - | Honolulu DPP |
| Code section | - | ROH 18-3.1 |
| Historic review | - | Additional design control |
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.
Urban Honolulu FAQ
Do I need a permit to build a fence in Urban Honolulu?
Usually yes. ROH 18-3.1 exempts only retaining or riprap walls up to 30 inches. Most fences over 30 inches, masonry walls, and pool enclosures require a Honolulu DPP permit before construction starts.
What if my home is in a Honolulu special district?
Fences in Waikiki, Chinatown, Kakaako, Haleiwa, and Diamond Head Special Districts require additional design review on top of the ROH 18-3.1 permit. Expect longer review timelines and design restrictions.
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