Building Setbacks & Zoning in Waipahu, HI (2026)
3 verified building setbacks & zoning rules for Waipahu, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Setback Rules
Waipahu residential setbacks apply ROH 21-4.30 yard rules and ROH 21-3.70-1 district specifics, with tight plantation lots often grandfathered to lower setbacks than current code requires.
Waipahu Building Setback Rules
Some RestrictionsStructure Height Limits
Waipahu structure heights follow ROH 21-4.60 with envelope planes in 21-3.70-1, typically 25 feet in R-5 districts and higher caps in A-1 and A-2 districts near Waipahu Town Center.
Waipahu Structure Height Limits
Some RestrictionsLot Coverage Limits
Waipahu lot coverage follows ROH 21-3.70-1, capping impervious surface at 75 percent for dwellings permitted after May 1, 2019, straining tight plantation and multi-generational lots.
Waipahu Lot Coverage Limits
Some RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waipahu city rules.
Building Setbacks & Zoning in Honolulu County →