Tiny Homes: Honolulu vs Pearl City
How do tiny homes rules compare between Honolulu, HI and Pearl City, HI?
Honolulu has fewer restrictions than Pearl City.
Honolulu, HI
Honolulu County
Honolulu has no dedicated tiny-home ordinance. Permanent tiny homes on foundations are regulated as ADUs under ROH Sec. 21-5.720, while movable tiny homes on wheels are not permitted as permanent dwellings in residential districts.
View full Honolulu rules →Pearl City, HI
Honolulu County
Pearl City has no separate tiny-home category. Permanent tiny homes on foundations are regulated as ADUs, and movable tiny homes on wheels are not allowed as permanent dwellings in residential districts.
View full Pearl City rules →Key Facts Comparison
| Fact | Honolulu | Pearl City |
|---|---|---|
| Governing Section | ROH Sec. 21-5.720 | - |
| Building Code | ROH Sec. 16-1.1 | - |
| Tiny Homes on Wheels | Not permanent dwellings | - |
| ADU Limit | One per zoning lot | - |
| - | - |
Highlighted rows indicate differences between cities.
Honolulu FAQ
Are tiny homes legal on Oahu?
Yes, if they are built on a permanent foundation and comply with ADU rules under ROH Sec. 21-5.720. Tiny homes on wheels are not permitted as permanent residences.
Can I park a tiny house on wheels in my yard and live in it?
No. Recreational-vehicle-style tiny homes cannot be used as a permanent dwelling in Honolulu residential districts under the Land Use Ordinance.
Pearl City FAQ
Can I park a tiny home on wheels in my Pearl City driveway and live in it?
No. Movable tiny homes on wheels are treated as recreational vehicles and cannot serve as permanent residences in Honolulu residential districts.
Can I place a tiny home on a foundation on my lot?
Yes, as an ADU under Sec. 21-5.720, if the lot qualifies and you meet ADU standards and obtain a building permit.
Compare other topics
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