ADU Rules: Ewa Gentry vs Mililani Mauka
How do adu rules rules compare between Ewa Gentry, HI and Mililani Mauka, HI?
Ewa Gentry has fewer restrictions than Mililani Mauka.
Ewa Gentry, HI
Honolulu County
Ewa Gentry homeowners may build one accessory dwelling unit per zoning lot in eligible residential districts, subject to Honolulu LUO size, parking, occupancy, and rental duration rules under ROH Sec. 21-5.720.
View full Ewa Gentry rules →Mililani Mauka, HI
Honolulu County
Mililani Mauka homeowners may build one ADU per zoning lot under ROH Sec. 21-5.720 if city rules and the Mililani Mauka Community Association covenants allow, with parking and 30-day rental minimums required.
View full Mililani Mauka rules →Key Facts Comparison
| Fact | Ewa Gentry | Mililani Mauka |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
Ewa Gentry FAQ
Can I build an ADU on my Ewa Gentry lot?
If your lot meets the minimum size for your zoning district (commonly R-5 or R-3.5) and you can provide parking, one ADU is generally allowed under ROH Sec. 21-5.720. Check your HOA covenants first.
Can I rent my ADU on Airbnb?
No. Rentals under 30 days are prohibited in ADUs citywide. Only monthly or longer-term leases are allowed.
Mililani Mauka FAQ
Does the Mililani Mauka HOA allow ADUs?
Check the Mililani Mauka Community Association design guidelines; approval is required before any city permit can legally be used on a covenanted lot.
Can I rent my ADU short-term?
No. Rentals under 30 days are prohibited in ADUs under city rules.
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