Fence Regulations in Olathe, KS (2026)
4 verified fence regulations for Olathe, Kansas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Olathe caps residential fences at 6 feet, but only 4 feet and 50% open in front or corner side yards, and bars fences from blocking sight-distance triangles at intersections.
Olathe Fence Height Limits
Some RestrictionsOlathe Unified Development Ordinance § 18.50.050(C)
Fences, walls, or hedges may be constructed or planted to a maximum height (as measured above the average grade level on the property line) of: 1. Six (6) feet in residential districts or the N district. Fences, walls or hedges in front or corner side yards (beyond the front of the house or structure), shall not exceed four (4) feet in height, shall be at least fifty (50) percent open, and shal...
Fence Permit Requirements
Olathe exempts fences seven feet or shorter from a building permit under its adopted Building Code; anything taller requires a permit from the Chief Building Official before construction starts.
Olathe Fence Permit Rule
Some RestrictionsOlathe Municipal Code § 15.02.140
[A] 105.2 Work exempt from permit. ... Permits shall not be required for the following: Building: 1. One-story detached accessory structures used as tool and storage sheds, playhouses and similar uses, provided the floor area is not greater than 200 square feet. 2. Fences not over seven (7) feet in height.
Retaining Walls
Olathe requires City Engineer and Chief Building Inspector approval for commercial and industrial retaining walls, caps most at six inches above grade, and mandates fencing atop walls over three feet.
Olathe Retaining Wall Height & Approval Rules
Some RestrictionsOlathe Unified Development Ordinance § 18.50.050.E.2
Retaining walls are permitted where the wall is reasonably necessary due to topography, where the wall is located at least two (2) feet from any street right-of-way, and where the wall does not extend more than six (6) inches above the ground level of the land being retained. Any retaining wall above three (3) feet shall have fencing. Retaining wall construction is subject to approval by the Ci...
Material Restrictions
Olathe's Unified Development Ordinance flatly bans barbed wire, razor wire, and above-ground electric fencing in every residential district except AG, and in all commercial districts too.
Olathe Bans Barbed and Electric Fencing
Heavy RestrictionsOlathe Unified Development Ordinance § 18.50.050.B.1
Barbed wire, razor wire and electric fencing (above ground) are prohibited in residential (except AG) and commercial districts. 2. No fence, wall or hedge shall be constructed, planted, reconstructed or replaced in a manner which obstructs the intersection sight distance as defined in Section 18.30.220. C. Height Fences, walls, or hedges may be constructed or planted to a maximum height...
Looking for Johnson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Olathe city rules.
Fence Regulations in Johnson County →