Fence Regulations in Kailua, HI (2026)
6 verified fence regulations for Kailua, Hawaii, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Kailua residents follow Honolulu's Land Use Ordinance height rules under ROH 21-4.60. Fences or walls taller than 36 inches along street frontages trigger additional setback and landscaping requirements to protect sightlines near beaches and residential streets.
Fence and Wall Height Limits in Kailua
Some RestrictionsPermit Requirements
Kailua property owners must consult ROH Sec. 18-3.1 to determine when a fence or wall requires a City and County of Honolulu building permit. Retaining walls and riprap walls 30 inches or less are exempt, but most taller structures require permits.
Fence Building Permits for Kailua Homes
Some RestrictionsNeighbor Fence Rules
Fences along shared property lines in Kailua are governed by ROH Sec. 21-4.30 yard and setback rules. Honolulu has no dedicated spite-fence statute, so disputes fall under yard regulations and general state civil law.
Shared Property Line Fence Rules in Kailua
Few RestrictionsRetaining Walls
Retaining walls in Kailua follow ROH Sec. 21-4.40, which caps fill-retention walls within required yards at 6 feet. Terraced walls count toward combined height totals, and most walls over 30 inches require engineering.
Retaining Wall Rules for Kailua Properties
Heavy RestrictionsPool Barriers
Residential pool barriers in Kailua must meet ROH Sec. 16-6.2, which mandates fencing and other protective devices around swimming pools. These rules reduce drowning risks, especially important in family-heavy neighborhoods near the beach.
Pool Fence Requirements in Kailua
Heavy RestrictionsMaterial Restrictions
Kailua fence materials are defined under ROH Sec. 21-4.60, which recognizes wrought iron, wire, wood, vinyl, plastic, and masonry with post foundations. Corrosion-resistant materials are strongly recommended given coastal salt exposure.
Allowed Fence Materials in Kailua
Few RestrictionsLooking for Honolulu County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kailua city rules.
Fence Regulations in Honolulu County →