Miami, FL Fence Regulations: Material Restrictions (2026)
Key Facts
- Citywide ban
- broken glass, razor wire, spikes, nails
- Barbed wire allowed only in
- D1, D2, D3 zones
- Barbed wire requires
- approved Waiver
- Governing code
- Miami 21, Art. 3, Sec. 3.7.2
Summary
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.
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, welfare and security of the property.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 23 | Ordinance 11000 (Previous Zoning Code): Supplement 22 | Miami 21 (Zoning Code): ?).
Full Breakdown
Miami's zoning code, Miami 21, prohibits broken glass, projecting nails, coiled razor wire, spikes or similar materials on walls and fences in every Transect Zone in the city, residential and commercial alike. Barbed wire fencing, or barbed wire strung along the top of a fence or wall, is the only exception, and it's permitted only in the D1, D2 and D3 industrial Transect Zones. Even there it requires a Waiver: the property owner must get city approval based on a written finding that the barbed wire is reasonably necessary for the safety, welfare and security of the property. Outside those industrial zones, barbed wire is prohibited along with the other listed materials.
Violations & Fines
Property owners in violation are subject to Miami 21 and Miami-Dade County code enforcement, which can order removal of the prohibited material and issue fines through the city's code enforcement process.
Frequently Asked Questions
Can I put barbed wire on my residential fence in Miami?
Is razor wire allowed on a commercial building fence in Miami?
Sources & Official References
Other rules in Miami
Florida rules heatmap·Compare Miami to another location·View the Florida fence regulations overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.
Material Restrictions in Nearby Cities
How other cities in Miami-Dade County handle material restrictions.