Height Limits: East Honolulu vs Mililani Town
How do height limits rules compare between East Honolulu, HI and Mililani Town, HI?
East Honolulu and Mililani Town have similar restriction levels.
East Honolulu, HI
Honolulu County
East Honolulu affluent neighborhoods like Hawaii Kai, Kuliouou, and Niu Valley apply ROH 21-4.60 fence height caps, with strict oceanfront and ridge view-corridor enforcement by Honolulu DPP.
View full East Honolulu rules →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 →Key Facts Comparison
| Fact | East Honolulu | Mililani Town |
|---|---|---|
| Front yard max | 4 feet | - |
| Side/rear max | 6 feet | - |
| Street frontage trigger | 36 inches | - |
| Code section | ROH 21-4.60 | - |
| Enforcement | Honolulu DPP | - |
| - | - |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
How tall can a Hawaii Kai front-yard fence be?
Most East Honolulu residential districts cap front-yard fences at 4 feet under ROH 21-4.60. Side and rear fences may reach 6 feet, with extra landscape rules for street frontages above 36 inches.
Do Portlock oceanfront lots have extra fence limits?
Yes. Shoreline setback and view-corridor rules layer onto ROH 21-4.60. DPP reviews oceanfront fences for sightline impacts and may require lower heights or transparent materials near the shoreline.
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.
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