FENCE RULES – LYNDON (CITY), KENTUCKY

OVERVIEW

Residential fences are permitted on private property within City of Lyndon, subject to local regulations. For properties located outside City of Lyndon municipal limits, Jefferson County regulates fences in unincorporated areas.

Local fence rules for City of Lyndon properties are structured through the Lyndon Code of Ordinances, the city’s adopted Louisville and Jefferson County Planning Commission zoning district regulations, the Metropolitan Subdivision Regulations, the Louisville-Jefferson County Land Development Code, and City of Lyndon compliance and encroachment forms. Building-permit administration for taller fences is handled through Louisville Metro Construction Review and Metro Louisville Inspections, Permits and Licenses.

This page focuses on typical single-family residential fencing. If the jurisdiction’s adopted materials do not state a specific limit or requirement, this page notes that the code does not specify one.

Compiled From the Lyndon Code of Ordinances, City of Lyndon Letter of Compliance, City of Lyndon Encroachment Application, Louisville Metro Construction Review Fence and Retaining Walls page, Louisville-Jefferson County Land Development Code, and Louisville/Jefferson County Metro Government Code of Ordinances as of June 2026.

GOVERNANCE

The City of Lyndon is governed by the Mayor and City Council. The City Clerk maintains city records, and the City Engineer is identified in the Lyndon Code for matters involving streets, alleys, public ways, sewers, culverts, and work in city rights-of-way.

The City of Lyndon does not publish a standalone local residential fence chapter. Instead, the city adopts the Louisville and Jefferson County Planning Commission zoning district regulations and the Metropolitan Subdivision Regulations as local zoning/subdivision regulations. For residential fences, the main fence standards appear in the Louisville-Jefferson County Land Development Code, especially the provisions for fences, walls, signature entrances, form districts, screening, and maintenance.

The City of Lyndon Letter of Compliance is the city’s local compliance document for projects, but it is not a building permit. Building permits, when required, are handled through Metro Louisville Inspections, Permits and Licenses / Louisville Metro Construction Review.

The City of Lyndon Encroachment Application, the City Engineer, Metro Louisville Planning and Design Services, Louisville Metro Construction Review, MSD, the Kentucky Department of Highways, and the Louisville and Jefferson County Planning Commission may be relevant depending on the fence location, zoning district, right-of-way, easement, highway, drainage, historic, or building-permit context.

PERMIT AND APPROVAL REQUIREMENTS

Building Permit – Fences Over 7 Feet: Fences over 7 feet tall require a building permit through Louisville Metro Construction Review / Metro Louisville Inspections, Permits and Licenses. Retaining walls over 4 feet tall also require a building permit.

Building-Permit Exemption – Fences Not Over 7 Feet: Under the Kentucky Residential Code building-permit baseline, fences not over 7 feet high are exempt from a building permit. This is a building-permit exemption threshold, not a local maximum fence height and not an exemption from zoning, placement, right-of-way, easement, historic, pool-barrier, drainage, or private-restriction requirements.

City of Lyndon Letter of Compliance: The City of Lyndon Letter of Compliance is not a building permit. The form is used to document local compliance for a project location, description, cost, property owner, and contractor, and it states that any required building permit must be obtained from Metro Louisville Inspections, Permits and Licenses before the project begins.

Agency Conditions: The City of Lyndon Letter of Compliance states that a project found in compliance with City of Lyndon ordinances or pertinent deed restrictions must also meet applicable guidelines from Metro Louisville Planning and Design Services, Metro Louisville Inspections, Permits and Licenses, the Kentucky Department of Highways, MSD, and state or federal regulations where those agencies apply.

Encroachment Review: A fence, wall, post, gate, landscape feature, utility item, fill, building or grade work, pavement cut, or other structure that would affect a right-of-way or easement may require review through the City of Lyndon Encroachment Application. The application requires a descriptive drawing showing the encroachment and its relationship to nearby utilities and structures.

Signature Entrances: A signature entrance is a wall, fence, guard house, or similar structure exceeding 4 feet in height at the entrance to a major residential subdivision or a multi-family residential complex of ten units or more. Signature entrance plans require approval by the Division of Planning and Design Services, and Public Works approval is required when the entrance is located in a public right-of-way.

Historic or Landmark Review: If a property is an individual landmark or is located in a Historic Preservation District, exterior site alterations may require a certificate of appropriateness before a building permit, certificate of occupancy, or other approval is issued.

Pool-Barrier Context: A fence or wall used as part of a regulated swimming pool barrier is treated differently from an ordinary yard fence. The Land Development Code requires pool fences and walls to be at least 4 feet above grade and to include a self-closing, self-latching, lockable gate.

FENCE PLACEMENT RULES

Residential Districts Covered by the LDC Fence Rule: The main residential fence standards apply in listed residential districts, including R-R, R-E, R-1, R-2, R-3, R-4, R-5, R-5A, R-5B, U-N, and PRD.

Required Front and Street-Side Yards: In the listed residential districts, fences and walls in required front yards and street-side yards are limited to 48 inches in suburban form districts and 42 inches in traditional form districts, unless a specific Land Development Code exception applies.

Required Side and Rear Yards: In required side yards and rear yards, solid fences and walls, including masonry and wood, may be up to 8 feet high when they are at least 80% opaque. Fences and walls less than 80% opaque, including chain-link fences, may be up to 6 feet high. Wrought-iron fences may be up to 8 feet high.

Property Lines: The ordinance does not state a setback requirement for standard residential fences from property lines; however, fences must be located entirely on the owner’s property and must not encroach into rights-of-way or easements.

Public Streets, Sidewalks, Alleys, and Rights-of-Way: The Lyndon Code prohibits erecting or maintaining a fence or building in any street, alley, sidewalk, or other public way. It also prohibits any post, rail, fence, wire, concrete pyramid, or similar obstruction in any street, sidewalk, or public right-of-way.

Easements and Encroachments: The City of Lyndon Encroachment Application identifies structures, landscape work, utility work, fill, building or grade work, and pavement cuts in a right-of-way or easement as encroachment categories. A standard private fence should not be placed in a public right-of-way or easement area unless the applicable public or utility authority has approved the encroachment.

Double-Frontage Lots: On a double-frontage lot, where one required front yard adjoins a major arterial, minor arterial, or collector street and access is prohibited, the Land Development Code allows a fence or wall up to 8 feet high in that yard.

Signature Entrances and Easements: Signature entrances may not be placed in a utility or drainage easement unless written approval is obtained from the agency that holds the easement. If a signature entrance is located in a public right-of-way, the Land Development Code requires an encroachment permit, license agreement, or other legal agreement.

MSD and Flood-Protection Property: Louisville Metro rules prohibit fences, enclosures, walkways, and other obstructions on land, rights-of-way, or easements acquired for floodwall or flood-protection purposes, unless the separate MSD and federal approval process applies. This is a site-specific flood-protection rule, not an ordinary residential fence setback.

Utility Safety: Kentucky law requires notice through Kentucky 811 before excavation where Kentucky’s underground utility damage-prevention law applies. For fence projects that involve digging, including fence post holes, notice must be given not less than two full working days and not more than 10 full working days before excavation begins, unless a different future start date is allowed by law. Kentucky locate requests are valid for 21 calendar days from the initial request. Kentucky law also includes exemptions, including certain agricultural tilling and certain nonmechanized excavation on private property where no operator right-of-way or easement is encroached.

FENCE HEIGHT AND VISIBILITY RULES

Front and Street-Side Yards: In the listed residential districts, required front-yard and street-side-yard fences and walls are limited to 48 inches in suburban form districts and 42 inches in traditional form districts.

Side and Rear Yards: In required side yards and rear yards, solid fences and walls with at least 80% opacity may be up to 8 feet high. Fences and walls with less than 80% opacity, including chain link, may be up to 6 feet high. Wrought-iron fences may be up to 8 feet high.

Sight-Distance Triangles: The Land Development Code’s residential fence figure shows a 25-foot by 25-foot sight-distance triangle at street corners with a 2-foot maximum height inside the sight-distance triangle.

Double-Frontage Access-Prohibited Frontage: Where a qualifying double-frontage lot has a required front yard along a major arterial, minor arterial, or collector street and access is prohibited, the Land Development Code allows a fence or wall up to 8 feet high in that yard.

Height Outside Required Yards: For the residential districts covered by the Land Development Code fence rule, fences and walls that are not located in a required yard are restricted by the maximum building height of the zoning district. For districts outside the listed residential districts, the Land Development Code restricts fences and walls by the maximum building height of the applicable district.

Height Measurement: The Land Development Code measures fence height from the lowest adjacent grade within 1 foot of the fence to the highest point of the fence. For fences within 5 feet of a public sidewalk or roadway pavement, total height is measured as the fence height plus the change in grade from the sidewalk or pavement to the base of the fence. For fences more than 5 feet from a public sidewalk or roadway pavement, height is measured by the height of the fence itself.

Retaining Wall Measurement: Retaining walls are subject to the same height and setback standards as fences in the Land Development Code.

Pool Barriers: Fences and walls required for swimming pools must be at least 4 feet above grade and must include a self-closing, self-latching, lockable gate.

Signature Entrance Height and Length: Signature entrances are limited by Land Development Code height, length, location, and sight-distance standards. The signature entrance rules include a maximum entrance height of 14 feet, limit the length along the roadway, and require adequate sight distance and drainage clearance.

MATERIAL AND CONSTRUCTION LIMITS

Ordinary Residential Fence Materials: The code does not specify a single universal material list for every ordinary residential yard fence.

Traditional Form District Frontage Fences: In traditional form districts, fences in front yards and street-side yards must be painted or stained, and pickets must be vertical and spaced no less than 4 inches apart.

Required Screening Fences and Walls: Walls and fences built to satisfy Land Development Code screening requirements must use weatherproof, durable materials. Required screening walls and fences must be at least 80% opaque.

Finished Side for Required Screening: Where a wall or fence is required for screening, the finished side must face the lower-intensity use.

Chain Link for Required Screening: Chain-link fencing, even with slats, may not be used to satisfy Land Development Code screening requirements. Chain-link fencing may be used for other purposes in a buffer area only where it is in addition to required plants, berms, walls, fences, or other permitted screening material and is not otherwise restricted.

Barbed Wire and Razor Wire: Razor wire is permitted only when it is at least 8 feet above grade. In residential form districts, barbed wire below 6 feet above grade is permitted only when used to enclose livestock. If a fence adjoins property that is residentially used or residentially zoned, barbed wire or razor wire may be used only with approval from the Planning Director or designee based on unique circumstances and security needs. Agricultural uses identified by Kentucky law are not subject to those barbed-wire and razor-wire restrictions.

Fence Maintenance: All fences and walls must be maintained structurally sound and in good repair. Gates that are required to be self-closing and self-latching under the building code must close and latch when released from a still position of 6 inches from the gatepost.

Signs on Screening Fences: Required screening fences and walls may not be used for signs or advertising unless the Land Development Code or applicable sign regulations allow it.

PRIVATE RESTRICTIONS

Private restrictions operate independently from City of Lyndon and Louisville Metro regulations. The Land Development Code notes that deed restrictions may limit the location, materials, or permissibility of fences.

HOA rules, subdivision covenants, deed restrictions, private easements, architectural-review covenants, private boundary agreements, recorded agreements, and similar private restrictions may be more restrictive than public fence rules. The City of Lyndon Letter of Compliance also references pertinent deed restrictions, but private restrictions are separate from public permit, zoning, building, right-of-way, and enforcement rules.

REVIEW AND ENFORCEMENT CONTEXT

Fence issues are typically reviewed during permit or approval review when required, and through complaint-based code enforcement. Examples include:

Building Permit Review: Fences over 7 feet tall and retaining walls over 4 feet tall require building permits through Louisville Metro’s building-permit process.

City of Lyndon Compliance Review: The City of Lyndon Letter of Compliance may be used to document project compliance with applicable city ordinances or pertinent deed restrictions while preserving separate review by Metro Louisville agencies, the Kentucky Department of Highways, MSD, and state or federal agencies.

Zoning and LDC Review: Fence height, opacity, front-yard placement, street-side-yard placement, side-yard placement, rear-yard placement, pool-barrier use, barbed wire, razor wire, and signature entrances are reviewed against the Land Development Code when applicable.

Visibility Review: Corner-lot sight-distance areas, including the 25-foot by 25-foot sight-distance triangle shown in the Land Development Code’s residential fence figure, may affect fence height and placement.

Right-of-Way and Easement Review: Fences, posts, rails, wires, walls, landscape items, fill, or similar structures that affect streets, sidewalks, public ways, rights-of-way, or easements may be reviewed under the Lyndon Code and the City of Lyndon Encroachment Application.

Binding Element Review: A fence or wall may also be affected by a binding element, development plan, subdivision plan, or condition enforced through the Louisville and Jefferson County Planning Commission.

Historic Review: Exterior work on an individual landmark or a site or structure in a Historic Preservation District may require a certificate of appropriateness before other approvals are issued.

Maintenance Review: Existing fences and walls may be reviewed for structural soundness, good repair, and consistency with Land Development Code height and location requirements.

USING THIS INFORMATION

This page provides general orientation on how residential fence rules are structured and applied within City of Lyndon, based on publicly available source materials reviewed as of June 2026.

In addition to local fence rules, certain Kentucky laws apply statewide. See Statewide Fence Laws in Kentucky.

It is not legal advice and does not replace official ordinances, permits, surveys, or professional guidance. Rules and interpretations may change, and application may vary based on zoning district, site conditions, easements, rights-of-way, floodplain status, stormwater or drainage requirements, road or highway encroachment, historic district status, rural or agricultural context, livestock or farm-boundary context, pool-barrier use, and private restrictions such as HOA covenants, deed restrictions, private agreements, or agricultural conservation easements. Before purchasing materials or beginning construction, confirm current requirements and any site-specific limitations with City of Lyndon City Clerk, Metro Louisville Planning and Design Services, and Metro Louisville Inspections, Permits and Licenses and any applicable private agreements. If this page conflicts with official ordinances, published guidance, or direction from City of Lyndon staff, the official sources control. For legal advice or legal interpretation, consult a licensed attorney.