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πŸ—οΈ Accessory Structures/Tiny Homes

Tiny Homes: Kailua vs Mililani Town

How do tiny homes rules compare between Kailua, HI and Mililani Town, HI?

Kailua and Mililani Town have similar restriction levels.

Kailua, HI

Honolulu County

Heavy Restrictions

Honolulu has no dedicated tiny home ordinance; permanent tiny homes are regulated as ADUs, while tiny homes on wheels are not permitted as full-time dwellings in Kailua residential districts.

View full Kailua rules β†’

Mililani Town, HI

Honolulu County

Heavy Restrictions

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 β†’

Key Facts Comparison

FactKailuaMililani Town
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Highlighted rows indicate differences between cities.

Kailua FAQ

Can I live full-time in a tiny home on wheels in Kailua?

No. Tiny homes on wheels are regulated as recreational vehicles and cannot be used as permanent residences in Kailua residential districts.

Can I place a permanent tiny home in my Kailua backyard?

Yes, if it qualifies as an ADU under ROH Sec. 21-5.720 with permits, proper parking, and setback compliance. Only one ADU is allowed per lot.

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.

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