Knox County and the City of Knoxville are not the same jurisdiction — and that matters for fencing. The rules inside Knoxville city limits differ from unincorporated Knox County, and municipalities like Farragut have their own separate ordinances on top of that. Before you order materials or call a contractor, you need to know which set of rules applies to your property.
At LC Fence, we've been installing fences across Knox County and Knoxville since 1973. We navigate these rules on every job. Here's what you actually need to know.
If your property is outside city limits, the Knox County Zoning Ordinance applies.
Fences up to seven (7) feet are exempt from a building permit in unincorporated Knox County. Fences over seven feet require a permit through the Knox County Department of Code Administration. Permits are separate from zoning and setback rules — even permit-exempt fences must comply with zoning.
Floodplains: Construction within a designated floodplain or floodway requires a Floodplain Development Permit and review by Stormwater Management. Fences cannot impede floodwater flow.
Historic Overlays: Properties within a Historic District or Technology Overlay may need a Certificate of Appropriateness before installing or modifying a fence.
Pool Fencing: Any pool, hot tub, or spa capable of holding more than 24 inches of water requires a permit. The safety fence is reviewed as part of that pool permit and must meet specific enclosure requirements under the International Swimming Pool and Spa Code.
Inside Knoxville city limits, fencing is governed by the City Zoning Code (Article 10) and the 2018 International Residential Code. Administration is through the Plans Review and Inspections Division — (865) 215-4311.
Fences up to seven (7) feet do not require a building permit in the city. Fences over seven feet do. Pool safety barriers are always permitted as part of the pool permit process, regardless of fence height.
Allowed: Chain link, pressure-treated wood, vinyl/PVC, wrought iron, aluminum, ornamental woven wire, welded wire mesh.
Not allowed as permanent fencing: Sheet metal, chicken wire, temporary construction fencing, snow fencing.
The Town of Farragut has its own zoning code and some of the most active HOA communities in Knox County. In Farragut, you're typically navigating both town code and HOA covenants simultaneously. Check both before starting any project.
Particularly in Farragut, West Knoxville, Hardin Valley, and newer subdivisions, Homeowners Associations impose fence restrictions well beyond what county or city code requires. Common HOA restrictions include:
Violating HOA covenants can result in fines and mandatory fence removal — even if your fence fully complies with all county and city codes. Always get written HOA approval before any installation begins.
Installing a non-compliant fence in Knox County can mean fines, stop-work orders, and mandatory removal at your own expense. Title companies also flag unpermitted or non-compliant structures during home sales, which can delay or kill a transaction. The cost of doing it right the first time is always less than doing it twice.
LC Fence holds Tennessee Unlimited Contractor's License #54371. We know Knox County fence rules, Knoxville's zoning code, and the HOA requirements in Farragut, Hardin Valley, and every other community we serve. We've been doing this since 1973.
We'll walk your property, identify restrictions and easements, advise on what's allowed, and build a fence that meets every requirement.
Call us at (865) 988-9935 or visit lcfence.com for a free estimate. We serve Knox County, Loudon County, Roane County, Anderson County, Blount County, and all of East Tennessee.