Height Limits: Pearl City vs Waipahu
How do height limits rules compare between Pearl City, HI and Waipahu, HI?
Pearl City and Waipahu have similar restriction levels.
Pearl City, HI
Honolulu County
Pearl City neighborhoods including Manana, Pearl City Highlands, and Waiau follow the islandwide ROH 21-4.60 fence height rules, with military-family rentals near Pearl Harbor subject to the same caps.
View full Pearl City 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 | Pearl City | 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 |
| Enforcement | Honolulu DPP | - |
| Special overlay | - | Waipahu Town Center |
Highlighted rows indicate differences between cities.
Pearl City FAQ
How tall can my Pearl City fence be?
ROH 21-4.60 caps most Pearl City front-yard fences at 4 feet and side and rear fences at 6 feet. Street frontages with fences over 36 inches need additional landscape screening for sight-line preservation.
Do military rental homes follow the same rules?
Yes. Off-base rentals in Pearl City Highlands and Manana follow ROH 21-4.60 like every other residential property. Only homes inside Joint Base Pearl Harbor-Hickam fall outside city jurisdiction.
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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