Building Setbacks & Zoning in Kailua, HI (2026)
3 verified building setbacks & zoning rules for Kailua, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Kailua construction follows ROH Sec. 21-4.30 yard and street setbacks, plus district-specific standards in 21-3.70-1 for residential zoning. Setbacks preserve light, air, and neighborhood character across windward Oahu.
Building Setback Rules for Kailua
Some RestrictionsStructure Height Limits
ROH Sec. 21-4.60 caps building heights and defines building envelope planes for Kailua structures. Residential districts typically allow 25 to 30 feet, protecting windward viewsheds and ocean breezes.
Building Height Limits in Kailua
Some RestrictionsLot Coverage Limits
Kailua residential lots follow ROH Sec. 21-3.70-1, which limits impervious surface coverage. Homes permitted after May 1, 2019 are capped at 75 percent impervious coverage to reduce runoff and protect windward watersheds.
Lot Coverage and Impervious Surface Caps
Heavy RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kailua city rules.
Building Setbacks & Zoning in Honolulu County →