Riverside, CA Fence Regulations: Material Restrictions (2026)
Key Facts
- Barbed wire
- Prohibited on any fence or wall
- Razor wire
- Banned if visible from ROW, alley, lot
- Electrified fence zones
- Banned in residential, mixed-use, public facilities
- Electrified fence max height
- 10 feet
- Warning signs required
- Every 30 linear feet
- Permits needed
- Alarm permit; building permit near residences/parks
Summary
Riverside bans razor wire visible from a public right-of-way, alley, or parking lot, and barbed wire outright on any fence or wall under RMC §19.550.020. Property owners wanting extra security instead can install a monitored electrified security fence system, but only in commercial or industrial zones, §19.550.025(G)(1) prohibits them entirely in residential, mixed-use, and public-facilities zoning districts.
Fences or walls containing razor wire (visible to a public right-of-way, alley or parking lot), or barbed wire shall be prohibited. [...] G.Permitted Locations.1.Monitored electrified security fence systems are prohibited in all residential, mixed-use, and public facilities zoning districts.2.Monitored electrified security fence systems shall be permitted in industrial zones as identified in Table 19.150.020.B Incidental Use Table.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 33).
Full Breakdown
' That leaves no residential exception, a homeowner cannot top a fence with barbed or razor wire anywhere in the city, and even non-residential barbed or razor wire must stay out of view from streets, alleys, and parking lots to avoid the ban. 025 permits 'monitored electrified security fence systems,' but with heavy conditions. 025(F)). 025(G)(5) bars installation on any property adjacent to a park. 025(H).
Violations & Fines
Installing barbed or razor wire on a fence anywhere in Riverside, or leaving razor wire visible from a street, alley, or parking lot, violates §19.550.020, and §19.550.025(J) makes it 'unlawful for any person to install, maintain or operate a monitored electrified security fence system' outside the chapter's conditions, including in a banned residential zone or without the required alarm-user, building, or conditional use permits; violations are enforceable through the City's standard code enforcement process.
Frequently Asked Questions
Can I put barbed wire on my fence in Riverside?
Are electric fences legal in Riverside?
What permits does an electrified security fence need in Riverside?
Sources & Official References
Other rules in Riverside
California rules heatmap·Compare Riverside to another location·View the California 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 Riverside County handle material restrictions.