Carport Rules: East Honolulu vs Urban Honolulu
How do carport rules rules compare between East Honolulu, HI and Urban Honolulu, HI?
Urban Honolulu has fewer restrictions than East Honolulu.
East Honolulu, HI
Honolulu County
Carports in East Honolulu are limited to 20 by 20 feet in horizontal dimensions. Hillside carports of Type V-B construction may exceed one story under specified conditions, reflecting Hawaii Kai's sloping terrain.
View full East Honolulu rules →Urban Honolulu, HI
Honolulu County
Urban Honolulu carports must comply with the 20-by-20-foot horizontal limit in ROH Sec. 21-2.140-1, with Type V-B hillside carports allowed extra height in mauka neighborhoods like Makiki Heights and Manoa.
View full Urban Honolulu rules →Key Facts Comparison
| Fact | East Honolulu | Urban Honolulu |
|---|---|---|
| - | - | |
| Code Section | - | ROH Sec. 21-2.140-1 |
| Max Dimensions | - | 20 ft by 20 ft |
| Hillside Exception | - | Type V-B carports |
| Setback Reference | - | ROH Sec. 21-4.30 |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
Can I build a two-story carport on my hillside lot?
Possibly, if it is Type V-B construction and meets the specified hillside conditions. A building permit and structural review from DPP are required.
How big can my carport be?
Carports in Honolulu are capped at 20 feet by 20 feet in horizontal dimensions under Sec. 21-2.140-1. Setbacks and height also apply.
Urban Honolulu FAQ
Can my carport be larger than 20 by 20 in Urban Honolulu?
No. ROH Sec. 21-2.140-1 caps carport and detached garage horizontal dimensions at 20 feet by 20 feet, regardless of neighborhood.
I live on a hillside in Makiki Heights. Can I build a two-story carport?
Possibly. Type V-B hillside carports may exceed one story under specified conditions in Sec. 21-2.140-1. Confirm the exact criteria with the Department of Planning and Permitting.
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