Fence Regulations in Miami, FL (2026)
4 verified fence regulations for Miami, Florida, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
In Miami's T3 Sub-Urban Zone, front-yard fences top out at 4 feet (6 feet for aluminum or iron picket-and-post fences), while side and rear fences may run up to 8 feet under the Miami 21 zoning code's Building Configuration standards.
Miami T3 Zone Fence Height Limits
Some RestrictionsMiami 21 Zoning Code § 5.3.2 (T3 Building Configuration — Fences and walls)
Fences and walls shall conform to the following standards: Within the First Layer, Fences and walls may be located up to and including the Frontage Line. Within the First Layer, the Height of Fences and walls shall not exceed four (4) feet, except aluminum or iron picket and post Fences with or without masonry posts shall not exceed six (6) feet. Within the First Layer, pickets shall have a ...
Fence Permit Requirements
Miami 21 caps front-yard fences at four feet (six feet for open iron or aluminum pickets) and side/rear fences at eight feet in the T3 residential Transect Zone, the city's standard single-family and duplex district.
Miami Fence Height Limits Under Miami 21
Some RestrictionsMiami 21 Code § 5.3.2 (Building Configuration, T3)
Within the First Layer, the Height of Fences and walls shall not exceed four (4) feet, except aluminum or iron picket and post Fences with or without masonry posts shall not exceed six (6) feet. Within the First Layer, pickets shall have a maximum width of three (3) inches and a minimum clear separation of three (3) inches. Within the Second and Third Layers, Fences and walls shall not exceed...
Retaining Walls
Miami requires any elevated or filled residential lot to be enclosed by a perimeter retaining wall at least 12 inches above the highest grade, plus a drainage calculation confirming stormwater stays on site during a 100-year storm.
Miami Retaining Wall Rule for Filled Lots
Some RestrictionsMiami Code of Ordinances § 20-17
Elevated or filled lots are required to meet the following requirements: (1)Be enclosed by a perimeter retaining wall, minimum elevated 12 inches above highest existing and proposed grade elevations.(2)Provide a drainage calculation that demonstrates retention of rainwater within surrounding property lines based on 100-year storm, 20 minutes time of concentration, per design standards - Miami D...
Material Restrictions
Miami 21 bans broken glass, projecting nails, coiled razor wire and spikes on any fence or wall citywide. Barbed wire is allowed only in the D1-D3 industrial Transect Zones, and only with an approved Waiver.
Miami Bans Razor Wire, Barbed Wire on Fences
Significant RestrictionsMiami 21 Zoning Code § 3.7.2 (Prohibited on Fences and Walls)
The use of broken glass, projecting nails, coiled razor wire, spikes or similar materials on walls and Fences is prohibited in all Transect Zones. Barbed wire Fences, or use of barbed wire along the top of a fence or wall, shall be permissible only in D1, D2 and D3, subject to approval by Waiver upon making a written finding that its use and placement are reasonably necessary to the safety, wel...
Looking for Miami-Dade County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Miami city rules.
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