Fences over 6 ft tall, fences in the sight triangle, pool barriers, and retaining walls over 4 ft in Duval County require a building permit from Jacksonville Building Inspection Division. Typical fee: $75-$150. Fences under 6 ft in compliance with §656.407 do not need a permit.
Jacksonville Building Inspection Division issues fence permits through the City's online permitting portal. Permit required for: residential fences >6 ft, all pool barriers (FL §515), any fence in a flood zone, retaining walls over 4 ft, masonry walls regardless of height, and commercial fences. Permit-exempt: residential wood/vinyl/chain-link fences at or under 6 ft in compliance with §656.407. Submission includes a site plan showing setbacks, property lines, and utility easements. HOA approval is separate and required in many Duval subdivisions.
Unpermitted fence requiring a permit: stop-work order, 2x permit fee as after-the-fact penalty, and possible removal if non-compliant. Code Enforcement fines up to $250/day.
See how Duval County's permit requirements rules stack up against other locations.
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