San Leandro, CA Fence Regulations: Material Restrictions (2026)
Key Facts
- Banned in residential/commercial
- Chain link, corrugated metal
- Razor/barbed wire allowed only in
- IL and IG Districts
- Minimum distance from residential
- 200 feet
- Ground clearance required
- Six feet minimum
- Vacant lots
- Razor wire and electrified fencing prohibited
- Electrified fence standard
- IEC 60335, Part 2-76, max 12V DC
Summary
San Leandro bans chain link and corrugated metal fencing in residential and commercial districts, and it confines razor/barbed wire and electrified security fencing to the IL and IG industrial districts under strict spacing, clearance, and Knox Box conditions, with both barred outright on vacant lots.
Materials. Fencing and walls shall be constructed using stone, brick, wood, composite wood, tubular steel, finished concrete, or stucco. Comparable, durable, high quality materials may be used with approval of an Administrative Exception per Section 2.10.408. Chain link fencing and corrugated metal fencing are prohibited. ... Razor/Barbed Wire. Razor/barbed wire materials, such as wire strips or coiled ("concertina") wire and similar fencing materials capable of inflicting significant physical injury or discomfort are only allowed in the IL and IG Districts, subject to the following. ... Location. Razor/barbed wire shall not be located within 200 feet of a residential district. ... Electrified Security Fencing. Electrified security fencing is prohibited on vacant lots and only allowed in the IL and IG Districts, subject to the following.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: rev 4967405; v8 updated 2026-07-06).
Full Breakdown
364, Fences, Walls, and Hedges, sets materials rules by district. 408. 3 carry the identical chain link and corrugated metal ban. b layers on real conditions: the wire cannot sit within 200 feet of a residential district, it must be installed at a 45 or 90 degree angle so it cannot extend over adjoining property, it needs six feet of clearance above the ground, its height counts against the district's fence height cap, it is banned outright on vacant lots, and a Knox Box or similar device must be installed for Police and Fire Department emergency access.
c: prohibited on vacant lots, allowed only in IL and IG, and only when fully surrounded by a six-foot non-electrified perimeter fence or wall, built to 2006 IEC Standard 60335 Part 2-76, and powered by a commercial storage battery not exceeding 12 volts DC.
Violations & Fines
Installing chain link or corrugated metal fencing in a residential or commercial district, or razor/barbed wire or electrified security fencing anywhere outside the IL and IG Districts (or on any vacant lot regardless of district), is a zoning code violation the Zoning Enforcement Official can order removed; permits for electrified or razor-wire fencing also carry a signed waiver of damage claims tied to Police and Fire Department emergency access to the site.
Frequently Asked Questions
Can I put up a chain link fence at my San Leandro home?
Is barbed wire legal anywhere in San Leandro?
Can a business install an electrified security fence?
Sources & Official References
Other rules in San Leandro
California rules heatmap·Compare San Leandro to another location·View the California fence regulations overview
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Material Restrictions in Nearby Cities
How other cities in Alameda County handle material restrictions.