Height Limits: Mililani Town vs Urban Honolulu
How do height limits rules compare between Mililani Town, HI and Urban Honolulu, HI?
Mililani Town and Urban Honolulu have similar restriction levels.
Mililani Town, HI
Honolulu County
Mililani Town fences follow ROH Sec. 21-4.60 height rules on top of Mililani Town Association design guidelines. Front-yard barriers over 36 inches require setbacks or landscaping, while side and rear fences generally reach 6 feet.
View full Mililani Town rules →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 →Key Facts Comparison
| Fact | Mililani Town | Urban Honolulu |
|---|---|---|
| - | - | |
| Front yard max | - | 4 feet |
| Side/rear max | - | 6 feet |
| Frontage trigger | - | 36 inches |
| Code section | - | ROH 21-4.60 |
Highlighted rows indicate differences between cities.
Mililani Town FAQ
Do I need HOA approval for a backyard fence?
Yes, both MTA and MMA design guidelines typically require architectural review for any new or replacement fence, even within ROH limits.
Can I install a 4-foot wrought iron front fence?
Possibly, but the front yard 36-inch rule would require a setback or landscape buffer, and HOA design review would also apply.
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.
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