Pacifica, CA Fence Regulations: Material Restrictions (2026)
Key Facts
- Barbed wire
- Banned citywide, § 9-4.2311(a)
- Livestock exception
- Requires Building Official approval for animal control
- Allowed materials
- Wood, chain link, non-barbed wire, or similar
- Temporary-only materials
- Plastic mesh or canvas tarp during construction only
- Last amended
- Ordinance No. 769-C.S., effective December 23, 2009
Summary
In the City of Pacifica, it is unlawful to place or maintain a fence made wholly or partially of barbed wire in any zoning district under Municipal Code § 9-4.2311(a). Fences must instead use solid or substantial material such as wood, chain link, or non-barbed wire, with barbed wire allowed only to contain horses or livestock.
(a)Barbed wire fences. It shall be unlawful for any person to place, or allow to be placed, or to maintain a fence made wholly or partially of barbed wire in any district. Exception. Barbed wire may be used in fencing when necessary to contain horses and other livestock. This exception shall only apply to fences constructed in accordance with the approval of the Building Official for animal control purposes.(b)Fencing material. Fencing material shall be either solid or of other substantial construction including but not limited to wood, chain link, wire (nonbarbed), or other similar material. Exception. Plastic mesh fencing and/or canvas tarp fencing material or similar material shall be allowed only on a temporary basis during construction.
Full Breakdown
Sec. 2311(a) makes it unlawful for any person to place, allow to be placed, or maintain a fence made wholly or partially of barbed wire in any district citywide, without exception for zone type. The only carve-out is for agricultural or rural uses: barbed wire may be used in fencing when necessary to contain horses and other livestock, and that exception applies only to fences built in accordance with Building Official approval for animal control purposes, meaning a property owner cannot install barbed wire on the strength of the livestock exception alone without first getting that sign-off.
Subsection (b) sets the affirmative standard for what fencing material is allowed: fencing must be either solid or of other substantial construction, including but not limited to wood, chain link, or wire that is not barbed, or other similar material. A narrow, temporary exception lets plastic mesh fencing or canvas tarp fencing be used, but only on a temporary basis during construction; that material cannot serve as a property's permanent perimeter fence. The section traces back to Ordinance No. 293 and was last amended by Ordinance No.
in 2009, and it applies to fencing citywide rather than to a single zoning district, distinguishing it from district-specific fence height standards found elsewhere in the Zoning Code.
Violations & Fines
Placing or maintaining a barbed wire fence anywhere in Pacifica without the Building Official's livestock-containment approval under Section 9-4.2311(a), or building a permanent fence out of non-approved material such as plastic mesh or canvas tarp under subsection (b), is a zoning violation that Code Enforcement can cite under the Municipal Code's general penalty provisions and can require the fence be removed or replaced.
Frequently Asked Questions
Is barbed wire fencing legal in Pacifica?
What fence materials does Pacifica allow?
Can I put up a barbed wire fence to keep my horse contained?
Sources & Official References
Other rules in Pacifica
California rules heatmap·Compare Pacifica to another location·View the California fence regulations overview
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Material Restrictions in Nearby Cities
How other cities in San Mateo County handle material restrictions.