Tiny Homes: Mililani Town vs Urban Honolulu
How do tiny homes rules compare between Mililani Town, HI and Urban Honolulu, HI?
Urban Honolulu has fewer restrictions than Mililani Town.
Mililani Town, HI
Honolulu County
Mililani Town has no dedicated tiny home ordinance and its HOA framework effectively prohibits tiny homes on wheels, with permanent tiny homes regulated as ADUs.
View full Mililani Town rules →Urban Honolulu, HI
Honolulu County
Urban Honolulu has no dedicated tiny-home ordinance; permanent tiny homes are regulated as ADUs under ROH Sec. 21-5.720, which effectively limits them to R-5 through R-20 neighborhoods outside the dense apartment core.
View full Urban Honolulu rules →Key Facts Comparison
| Fact | Mililani Town | Urban Honolulu |
|---|---|---|
| - | - | |
| Governing Section | - | ROH Sec. 21-5.720 |
| Building Code | - | ROH Sec. 16-1.1 |
| Wheeled Tiny Homes | - | Not permanent |
| Eligible Urban Zones | - | R-5 through R-20 |
Highlighted rows indicate differences between cities.
Mililani Town FAQ
Can I have a tiny home in Mililani Town?
A permanent tiny home on foundation might qualify as an ADU under Sec. 21-5.720, but HOA approval is usually required and often restrictive. Tiny homes on wheels are not allowed as dwellings.
Can I store a tiny house on wheels in my Mililani driveway?
Most Mililani HOA covenants restrict storing RVs or trailers in driveways. Check your specific association rules.
Urban Honolulu FAQ
Can I place a tiny home on a Kakaako lot?
Generally no. Kakaako is mostly BMX and A-2 zoning, which does not allow ADUs. Tiny homes are limited to R-5 through R-20 districts under ROH Sec. 21-5.720.
Is a tiny house on wheels a legal residence in Urban Honolulu?
No. Wheeled tiny homes are treated as recreational vehicles and cannot be used as permanent dwellings in residential districts under the Land Use Ordinance.
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