ADU Rules: East Honolulu vs Ewa Gentry
How do adu rules rules compare between East Honolulu, HI and Ewa Gentry, HI?
East Honolulu and Ewa Gentry have similar restriction levels.
East Honolulu, HI
Honolulu County
East Honolulu homeowners in Hawaii Kai and Aina Haina may build one accessory dwelling unit per zoning lot in eligible residential districts, subject to parking, occupancy, and rental-duration limits under the Honolulu Land Use Ordinance.
View full East Honolulu rules →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 →Key Facts Comparison
| Fact | East Honolulu | Ewa Gentry |
|---|---|---|
| - | - |
Highlighted rows indicate differences between cities.
East Honolulu FAQ
Can I build an ADU on my Hawaii Kai lot?
Likely yes if your lot is in R-5, R-7.5, or R-10 zoning and meets minimum size requirements. Check with DPP before applying for your permit.
Can I rent my ADU on Airbnb?
No. ADUs in Honolulu may only be rented for periods of 30 days or longer under current ordinance rules.
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.
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