Carport Rules: Kailua vs Pearl City
How do carport rules rules compare between Kailua, HI and Pearl City, HI?
Kailua and Pearl City have similar restriction levels.
Kailua, HI
Honolulu County
Kailua carports must follow city-wide dimensional standards capping horizontal size at 20 feet by 20 feet, with limited hillside exceptions for Type V-B construction.
View full Kailua rules →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 →Key Facts Comparison
| Fact | Kailua | Pearl City |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Kailua FAQ
Can I build a larger carport than 20 by 20 feet?
Generally no. Horizontal dimensions are capped at 20 ft x 20 ft under ROH Sec. 21-2.140-1, with narrow hillside exceptions.
Does enclosing my Kailua carport create an ADU?
If the enclosed space becomes habitable, it may be regulated as an ADU under Sec. 21-5.720 and require permits and compliance with ADU rules.
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.
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