Carport Rules: Pearl City vs Urban Honolulu
How do carport rules rules compare between Pearl City, HI and Urban Honolulu, HI?
Urban Honolulu has fewer restrictions than Pearl City.
Pearl City, HI
Honolulu County
Carports in Pearl City are limited to 20 by 20 feet in horizontal dimensions. Hillside carports of Type V-B construction may exceed one story under specified conditions along Pearl City's sloped upper streets.
View full Pearl City 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 | Pearl City | 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.
Pearl City FAQ
Can I add a carport over my driveway?
Yes, if it fits within 20 by 20 feet, meets setbacks, and has a building permit. Corner-lot visibility rules may also apply.
Is a carport on my uphill Pearl City lot restricted to one story?
Generally yes, except Type V-B hillside carports that meet specific structural and setback conditions under Sec. 21-2.140-1.
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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