Fence Regulations in Waipahu, HI (2026)
6 verified fence regulations for Waipahu, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Waipahu plantation-era neighborhoods and dense working-class blocks apply ROH 21-4.60 fence height rules, with 6-foot side/rear caps and 4-foot front caps typical for R-5 lots.
Waipahu Fence Height Limits
Some RestrictionsPermit Requirements
Waipahu homeowners obtain fence permits from Honolulu DPP under ROH 18-3.1, with retaining or riprap walls up to 30 inches exempt, supporting informal fence replacement in plantation blocks.
Waipahu Fence Permits
Some RestrictionsNeighbor Fence Rules
Waipahu neighbor fence disputes apply ROH 21-4.30 yard setbacks with 21-4.60 height limits, since Hawaii has no dedicated spite fence statute for Waipahu's tight plantation-era parcels.
Waipahu Neighbor Fence Rules
Some RestrictionsRetaining Walls
Waipahu retaining walls fall under ROH 21-4.40, capping fill-bearing walls in required yards at 6 feet with terraced heights combined, impacting stream-side and hillside plantation lots.
Waipahu Retaining Wall Rules
Heavy RestrictionsPool Barriers
Waipahu residential pools must be enclosed under ROH Sec. 16-6.2, with companion public-pool standards at 16-7.9 covering apartment complexes and condominium associations across the CDP.
Waipahu Pool Barrier Rules
Heavy RestrictionsMaterial Restrictions
Waipahu fences follow the LUO fence definition in ROH 21-4.60, allowing wrought iron, wood, vinyl, plastic, and wire on post foundations, with chain-link common on legacy plantation lots.
Waipahu Fence Materials
Few RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Waipahu city rules.
Fence Regulations in Honolulu County →