Permit Requirements: East Honolulu vs Ewa Gentry
How do permit requirements rules compare between East Honolulu, HI and Ewa Gentry, HI?
East Honolulu and Ewa Gentry have similar restriction levels.
East Honolulu, HI
Honolulu County
East Honolulu homeowners from Aina Haina to Hawaii Kai apply for fence and wall permits under ROH 18-3.1, which exempts retaining or riprap walls up to 30 inches from the building permit requirement.
View full East Honolulu rules →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 →Key Facts Comparison
| Fact | East Honolulu | Ewa Gentry |
|---|---|---|
| Permit exemption | 30 inches or less | - |
| Issuing agency | Honolulu DPP | - |
| Code section | ROH 18-3.1 | - |
| Hillside review | Engineered drawings | - |
| - | - |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
Do I need a permit for a Hawaii Kai fence?
Usually yes. ROH 18-3.1 only exempts retaining or riprap walls up to 30 inches. Taller walls, masonry fences, and pool barriers require a Honolulu DPP permit before construction starts.
Are hillside walls reviewed more strictly?
Yes. Kuliouou and Hawaii Loa hillside lots often need engineered drawings and drainage analysis for retaining walls above 30 inches, on top of the standard 18-3.1 building permit process.
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.
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