Accessory Structures in East Honolulu, HI (2026)
5 verified accessory structures rules for East Honolulu, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
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.
Accessory Dwelling Unit Rules
Some RestrictionsShed Rules
Sheds in East Honolulu are accessory structures and must meet yard setback and height limits under the Land Use Ordinance. Smaller sheds below code thresholds may not need a building permit.
Shed Setback and Yard Rules
Some RestrictionsGarage Conversions
Converting a garage into living space in East Honolulu is treated as creating an ADU under the LUO and requires building permits plus replacement parking for the original garage use.
Garage Conversion to Living Space
Some RestrictionsCarport Rules
Carports in East Honolulu are limited to 20 by 20 feet in horizontal dimensions. Hillside carports of Type V-B construction may exceed one story under specified conditions, reflecting Hawaii Kai's sloping terrain.
Carport Dimension and Hillside Rules
Some RestrictionsTiny Homes
East Honolulu does not recognize a separate tiny-home category. Permanent tiny homes on foundations are regulated as ADUs. Movable tiny homes on wheels are generally not permitted as permanent dwellings.
Tiny Home Regulations
Heavy RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement East Honolulu city rules.
Accessory Structures in Honolulu County →