Height Limits: Urban Honolulu vs Waipahu
How do height limits rules compare between Urban Honolulu, HI and Waipahu, HI?
Urban Honolulu and Waipahu have similar restriction levels.
Urban Honolulu, HI
Honolulu County
Urban Honolulu enforces the islandwide Land Use Ordinance at ROH 21-4.60 to limit fence, wall, and hedge heights in Waikiki, Ala Moana, Manoa, and other CDP neighborhoods.
View full Urban Honolulu rules →Waipahu, HI
Honolulu County
Waipahu plantation-era neighborhoods and dense working-class blocks apply ROH 21-4.60 fence height rules, with 6-foot side/rear caps and 4-foot front caps typical for R-5 lots.
View full Waipahu rules →Key Facts Comparison
| Fact | Urban Honolulu | Waipahu |
|---|---|---|
| Front yard max | 4 feet | 4 feet |
| Side/rear max | 6 feet | 6 feet |
| Frontage trigger | 36 inches | 36 inches |
| Code section | ROH 21-4.60 | ROH 21-4.60 |
| Special overlay | - | Waipahu Town Center |
Highlighted rows indicate differences between cities.
Urban Honolulu FAQ
How tall can my fence be in Urban Honolulu?
Most residential and apartment districts in the Honolulu CDP allow 6-foot side and rear fences and 4-foot front fences under ROH 21-4.60. Special districts like Waikiki have stricter view-corridor rules.
Does Waikiki have extra fence rules?
Yes. The Waikiki Special District adds design and view-corridor controls layered on top of ROH 21-4.60. Fences along street frontages over 36 inches may require landscape screening to preserve sight lines.
Waipahu FAQ
How tall can my Waipahu fence be?
ROH 21-4.60 caps Waipahu front-yard fences at 4 feet and side and rear fences at 6 feet. Fences over 36 inches along street frontages need extra landscape screening or setback for sight lines.
Are there stricter rules in Waipahu Town?
The Waipahu Town Center Special District adds design overlays but mostly targets commercial frontages. Residential fences in the adjacent plantation blocks follow standard ROH 21-4.60 height rules.
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