Carport Rules: Kapolei vs Urban Honolulu
How do carport rules rules compare between Kapolei, HI and Urban Honolulu, HI?
Urban Honolulu has fewer restrictions than Kapolei.
Kapolei, HI
Honolulu County
ROH Sec. 21-2.140-1 limits Kapolei carports and garages to 20 ft by 20 ft horizontally, with hillside Type V-B carports allowed to exceed one story in specified conditions.
View full Kapolei 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 | Kapolei | 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.
Kapolei FAQ
Can I build a tandem carport 10 ft wide by 40 ft long?
No, that exceeds the 20x20 horizontal envelope without a variance.
Do I need a permit to enclose my carport?
Yes, enclosing a carport into a garage is a building-permit activity.
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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