Tiny Homes: Kailua vs Mililani Mauka
How do tiny homes rules compare between Kailua, HI and Mililani Mauka, HI?
Kailua and Mililani Mauka have similar restriction levels.
Kailua, HI
Honolulu County
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 →Mililani Mauka, HI
Honolulu County
Tiny homes in Mililani Mauka are regulated as ADUs under ROH Sec. 21-5.720 when on a foundation, but the Mililani Mauka Community Association often prohibits them outright; tiny homes on wheels are not permitted as dwellings.
View full Mililani Mauka rules →Key Facts Comparison
| Fact | Kailua | Mililani Mauka |
|---|---|---|
| - | - |
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 Mauka FAQ
Can I place a tiny home in my backyard?
Only as an ADU on a foundation, and only if the MMCA approves it; many Mililani Mauka lots will not qualify.
What about THOWs for guests?
RV-style tiny homes on wheels cannot be used as permanent dwellings in residential districts.
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See how Kailua and Mililani Mauka compare on other ordinance categories.
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