Fence Regulations in Lee's Summit, MO (2026)
4 verified fence regulations for Lee's Summit, Missouri, sourced directly from the municipal code and official government pages.
Verified from official government sources
Height Limits
Lee's Summit caps residential fences at 4 feet in the front yard and 6 feet in the side and rear yards under UDO Section 6.1350.D and Table 6.IV-1, and any fence or wall over 6 feet tall anywhere on the lot needs a building permit from the Building Official before construction begins.
Lee's Summit Fence Height Limit Rules
Some RestrictionsLee's Summit, MO, Unified Development Ordinance § 6.1350.D; Table 6.IV-1 (Fence or Wall - Perimeter Residential)
Residential: 4 feet front yard 6 feet side and rear yard...A fence or wall may be constructed to a maximum height of six feet above the average grade without a permit being required.a.If a fence or wall exceeds six feet in height, a building permit for a fence shall be obtained from the Building Official.b.A building permit for a fence shall be required for the replacement or reconstruction of ...
Fence Permit Requirements
Lee's Summit allows a fence or wall up to six feet tall along property lines without any permit. Once a fence or wall tops six feet, or a homeowner replaces 50 percent or more of an existing over-six-foot fence's length, a building permit from the Building Official is required before work begins.
Lee's Summit Fence Permit Requirements
Some RestrictionsLee's Summit, MO, Unified Development Ordinance Sec. 6.1350.D.2
2.A fence or wall may be constructed to a maximum height of six feet above the average grade without a permit being required.a.If a fence or wall exceeds six feet in height, a building permit for a fence shall be obtained from the Building Official.b.A building permit for a fence shall be required for the replacement or reconstruction of 50 percent or more of the entire linear length of an exis...
Retaining Walls
Lee's Summit requires a permit and structural analysis for any retaining wall over four feet, per the UDO's accessory-structures table, and separately limits when a wall can be built at all: it must be reasonably necessary for a slope change, sit at least two feet off any street right-of-way, and rise no more than six inches above the retained grade unless the building code calls for a safety guardrail.
Lee's Summit Retaining Wall Rules
Some RestrictionsLee's Summit, MO, Unified Development Ordinance Sec. 6.1350.D.3; Table 6.IV-1 (Sec. 6.1330.D)
3.A retaining wall may be permitted where it is reasonably necessary due to the changes in slope on the site, where the wall is located at least two feet from any street right-of-way, and where the wall does not extend more than six inches above the ground level of the land being retained unless the building code requires a guardrail for safety purposes. (See also the city's encroachment policy...
Material Restrictions
Lee's Summit limits residential fence construction to wood, vinyl, steel, masonry or wrought iron under UDO Section 6.1350.D.1, with chain link allowed only in side and rear yards per Table 6.IV-1, and no more than two materials may appear across a fence's main exterior face at once.
Lee's Summit Fence Material Rules
Some RestrictionsLee's Summit, MO, Unified Development Ordinance § 6.1350.D.1
1.Fence materials:a.Only wood, vinyl, steel, masonry or wrought iron materials may be used for residential fence construction.b.The number of materials shall be limited to two across the main surface of the exterior face of the fence.c.Accent pieces such as post caps are allowed in addition to the two primary materials noted in letter b. above.
Looking for Jackson County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lee's Summit city rules.
Fence Regulations in Jackson County →