Imperial County, CA Fence Regulations: Fence Requirements (2026)

Imperial County's fence requirements are set out in Title 9, Division 4, Chapter 3 of the Land Use Ordinance, applying to unincorporated areas. Fences must be constructed of approved 'fencing' or construction materials; materials such as tires, cans, broken glass, used car components, vehicles or other similar products are not allowed. Approved light fencing is identified by type: wood, stucco, wrought iron or chain link fencing less than 6 feet in height is approved in any zone. Height requirements layer on top: within a required front yard of an 'R' or residential 'A' zone, fencing may not exceed 30 inches if obscure or 48 inches if translucent (with decorative ornaments allowed up to 12 inches above, not wider than the post), and on corner parcels fencing must not obstruct the traffic sight line and may not exceed 30 inches in that area. Structural requirements apply to masonry: a masonry fence four feet or less needs no building permit but must follow the County's masonry-fences handout and pass foundation, reinforcement and final inspections, while a masonry fence over four feet must be engineered by a California-licensed civil engineer or architect and built to the adopted California Building Code. Barbed, razor and electrified fencing is restricted (prohibited in residential zones, with narrow agricultural and security exceptions). Fences also must respect setbacks and any sight, drainage or right-of-way needs. Together these rules require that a compliant fence is the right height for its location, made of approved materials, structurally sound if masonry, and clear of traffic sight lines.