Tucson, AZ Fence Regulations: Height Limits (2026)

I. A wall or fence can go higher, up to ten feet, only if at least 75% of the area above six feet is left unobstructed and open through architectural elements such as arches, columns, or wrought iron; or if it sits on or is part of a retaining wall no more than ten feet tall from grade (and no more than six feet measured from the top of the retaining portion); or if a greater height is granted through rezoning, a special exception, or another specific UDC standard.

J). b allows 'a wall or fence not over six feet high' to be built within the limits of a required perimeter yard, covering front-yard placement along street property lines. b bars any fence, structure, object, or planting from interfering with the sight visibility triangle set out in the Technical Standards Manual, regardless of the six-foot allowance elsewhere on the lot, this is a safety rule aimed at keeping sightlines clear for drivers and pedestrians at intersections. Compliance is verified during PDSD zoning review before a permit issues, and existing fences are subject to compliance review under Article 10 if a complaint is filed.