Fence Regulations in La Mesa, CA (2026)
4 verified fence regulations for La Mesa, California, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
In the City of La Mesa, fences and walls are capped at four feet within the required front setback and six feet everywhere else on a residential lot, under Municipal Code Section 24.05.030(I). Taller fences need a special permit, and none can block the sight-distance triangle at intersections.
La Mesa Fence Height Limits
Some RestrictionsLa Mesa Municipal Code Section 24.05.030(I)
I.Fences and Retaining Walls. The height of any fences or walls (including any combination of freestanding fence or wall on top of a retaining wall) shall be measured from the midpoint between the finished surface grades on both sides of the fence or wall, measured along sections not exceeding ten feet in length.1.Fences or walls within the minimum front setback for a principal building shall n...
Fence Permit Requirements
In the City of La Mesa, fences and walls in the required front setback of a residential lot cannot exceed four feet, and everywhere else on a lot the limit is six feet. Community Development can approve a special permit for taller fencing only where topography or similar conditions reduce a normal-height fence's usefulness for privacy, under La Mesa Municipal Code § 24.05.030(I).
La Mesa Fence Height and Permit Rules
Some RestrictionsLa Mesa Municipal Code § 24.05.030(I)(1)
I.Fences and Retaining Walls. The height of any fences or walls (including any combination of freestanding fence or wall on top of a retaining wall) shall be measured from the midpoint between the finished surface grades on both sides of the fence or wall, measured along sections not exceeding ten feet in length.1.Fences or walls within the minimum front setback for a principal building shall n...
Retaining Walls
La Mesa caps a retaining wall built inside a required front, side or rear yard setback at the height needed to hold back a three-foot fill or a six-foot cut, whichever applies to the slope. Overall wall height is measured from the midpoint between the finished grades on each side, in ten-foot sections, under La Mesa Municipal Code § 24.05.030(I)(6).
La Mesa Retaining Wall Height Limits
Some RestrictionsLa Mesa Municipal Code § 24.05.030(I)(6)
I.Fences and Retaining Walls. The height of any fences or walls (including any combination of freestanding fence or wall on top of a retaining wall) shall be measured from the midpoint between the finished surface grades on both sides of the fence or wall, measured along sections not exceeding ten feet in length. ... 6.Retaining walls within any required minimum front, rear or side yard setback...
Material Restrictions
La Mesa bans barbed wire, projecting nails, broken glass, electrical shock equipment and similar security materials on fences under LMMC § 14.20.010, unless the Chief Building Official approves them and the bottom of the material sits at least 8 feet above grade within 5 feet of the fence face. Violations are misdemeanors carrying up to a $500 fine or six months in jail.
La Mesa Prohibited Fence Materials Rule
Some RestrictionsLa Mesa Municipal Code § 14.20.010
Unless approved by the chief building official, no fence shall be equipped with barbed wire, projecting nails, broken glass, electrical shock equipment or similar security type materials, unless the bottom of such materials or equipment is placed at a height of not less than eight feet above any point of adjacent highest grade located within a five foot distance from the face of the fence.
Looking for San Diego County county-wide rules?
County ordinances apply to unincorporated areas and may supplement La Mesa city rules.
Fence Regulations in San Diego County →