Building Setbacks & Zoning in Urban Honolulu, HI (2026)
3 verified building setbacks & zoning rules for Urban Honolulu, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Urban Honolulu enforces ROH 21-4.30 setbacks across dense CDP neighborhoods, with residential districts typically requiring 10-foot front yards and 5-foot side yards plus Waikiki and shoreline overlays.
Honolulu Setback Rules
Heavy RestrictionsStructure Height Limits
Urban Honolulu caps residential structures at 25 feet under ROH 21-4.60 with a 30-foot envelope plane, while Waikiki, Kakaako, and Ala Moana high-rise districts follow separate maximum heights.
Honolulu Height Limits
Heavy RestrictionsLot Coverage Limits
Urban Honolulu caps impervious surface at 75 percent of lot area for residential dwellings permitted after May 1, 2019, under ROH 21-3.70-1 to manage runoff into the city's storm drains.
Honolulu Lot Coverage
Some RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Urban Honolulu city rules.
Building Setbacks & Zoning in Honolulu County →