Lafayette, LA Fence Regulations: Height Limits (2026)
Key Facts
- Max height in sight triangle
- 36 inches from street level
- Measurement point
- 14.4 ft from minor-street centerline
- Eye/object height used
- 3.5 feet above pavement
- Private-private corner shortcut
- 30-foot sight triangle
- Exempt
- Pre-ordinance obstructions, utility structures
- Applies to corner lots via
- §89-38(c)(6)a cross-reference
Summary
Rather than a blanket front/side/rear fence-height cap, Lafayette Consolidated Government regulates fence height where it matters for traffic safety: Sec. 89-44(f) makes it "unlawful to construct or maintain, or permit to remain, any fence... which exceed 36 inches in height" inside the sight triangle at a street intersection, and corner lots are expressly made subject to this rule by Sec. 89-38(c)(6)a.
It is unlawful to construct or maintain, or permit to remain, any fence, sign, movable object, hedges, bushes or other plants which exceed 36 inches in height measured from the street level on any lot where the fence, sign, movable object, hedges, bushes or other plants obstruct the line of sight at street intersections as defined in this section. The sight line and the curb lines of the major street and minor street represent sight triangles that are to be free from obstructions as noted in this section.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 65).
Full Breakdown
Sec. 89-44(f)(1) applies the 36-inch cap to "new construction of fences or signs or placement of movable objects, and new planting of hedges, bushes or other plants" at intersections of a public street with a public or private street, while exempting utility structures, necessary traffic and street signs, and buildings that existed before the ordinance's adoption. The sight distance itself is engineered: Sec. 5 feet high down the intersecting major street for a distance keyed to that street's posted or 85th-percentile speed and lane count in Table 89-44-5.
For corner lots at the intersection of two private streets, Sec. 89-44(f)(6) lets a simpler 30-foot sight triangle stand in for the full calculation, inside which "no driveway, automobile, trailer, sign, movable object, fence, wall, hedge, or other structure" may be erected or maintained, unless the private street's speed limit demands a larger AASHTO-based triangle. Sec. 89-38(c)(6)a folds corner lots directly into this framework by making them "subject to the line of sight requirements of section 89-44(f)," and if that sight-line requirement calls for more clearance than the district's own front setback, Sec.
89-38(c)(6)c says the stricter sight-line rule controls. Outside a sight triangle, Lafayette's dedicated fence section, Sec. 89-32, sets no separate numeric height ceiling of its own; it instead defers to the setback-encroachment and servitude rules in Sec. 89-30(b)-(c) and Sec. 89-38(e) for where a fence may sit.
Violations & Fines
Maintaining a fence, wall, hedge, sign or other obstruction taller than 36 inches inside a required sight triangle is expressly declared unlawful under Sec. 89-44(f)(2), independent of any building permit; existing obstructions predating the ordinance's adoption are exempt, but new fences and new plantings are not grandfathered.
Frequently Asked Questions
How tall can my fence be if I'm on a corner lot in Lafayette?
What exactly is the 'sight triangle' at a Lafayette intersection?
Does an older fence that's already too tall have to come down?
Is there a shortcut for corner lots where two private streets meet?
Sources & Official References
Other rules in Lafayette
How Lafayette compares: Cities That Allow the Tallest Residential Fences·Compare Lafayette to another location·View the Louisiana fence regulations overview
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