Tiny home rules in Mililani Town, HI — covering tiny houses on wheels (THOWs), park model RVs, and tiny home on foundation builds — determine where they are legal and how they get permitted.
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.
Honolulu has no tiny home specific code. Permanent tiny homes on foundations are regulated as ADUs under ROH Sec. 21-5.720, and tiny homes on wheels are treated as recreational vehicles that cannot serve as permanent dwellings in residential districts. In Mililani Town, HOA covenants typically prohibit RVs and other non-standard structures from being stored or occupied on lots, and design review restricts any alternative-style dwelling. Building code adoption under ROH Sec. 16-1.1 governs construction standards. Tiny home aspirations in Mililani are practically limited by both city code and association rules.
Occupying a tiny home on wheels or erecting a non-conforming tiny structure can trigger city notices and HOA penalties.
Mililani Town, HI
Residential pools in Mililani Town must meet ROH Sec. 16-6.2 barrier standards. Fences at least 48 inches high with self-closing gates are required, on top o...
Mililani Town, HI
Mililani Town retaining walls follow ROH Sec. 21-4.40 rules and HOA review. Fill-retaining walls in required yards cannot exceed 6 feet, and terraced walls a...
Mililani Town, HI
Mililani Town fence materials are limited by both ROH Sec. 21-4.60 definitions and MTA/MMA design guidelines, which typically restrict visible front-yard mat...
Mililani Town, HI
Mililani Town neighbor fence disputes are governed by ROH Sec. 21-4.30 yard rules plus HOA covenants. Honolulu has no spite-fence ordinance, making HOA media...
Mililani Town, HI
Public parks in Mililani Town close during posted night hours under ROH Sec. 10-1.2, while HOA recreation centers follow separate private hours set by the as...
Mililani Town, HI
Mililani Town follows the state juvenile curfew under HRS Sec. 577-16 barring children under 16 from public places between 10 p.m. and 4 a.m. without a paren...
Side-by-side rule comparisons with other cities in Honolulu County.
See how other cities in Honolulu County handle tiny homes.
See how Mililani Town's tiny homes rules stack up against other locations.
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