Permit Requirements: East Honolulu vs Kapolei
How do permit requirements rules compare between East Honolulu, HI and Kapolei, HI?
East Honolulu and Kapolei 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 →Kapolei, HI
Honolulu County
ROH Sec. 18-3.1 defines when Kapolei property owners must secure a city building permit for fences or walls, with limited exemptions for short retaining and riprap walls under 30 inches.
View full Kapolei rules →Key Facts Comparison
| Fact | East Honolulu | Kapolei |
|---|---|---|
| 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.
Kapolei FAQ
Do I need a permit for a short decorative garden wall?
Retaining or decorative walls under 30 inches are typically exempt; check ROH 18-3.1 for details.
How long does a Kapolei fence permit take?
Timelines vary, but straightforward fence permits frequently clear DPP within a few weeks when submittals are complete.
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