National Security Fence Co | Top-Rated Residential Fencing in Lenoir City, TN
1640 Highland Park Dr, Lenoir City, TN 37772
Company Profile
National Security Fence Co serves Lenoir City, TN, and the surrounding areas with professional fence and gate solutions. We understand that local property owners often face issues with aging fences that can't withstand the region's variable weather, leading to leaning posts or rusted panels. Whether you are near the Tellico Village communities, close to the Lenoir City Park, or along the Highway 321 corridor, our team provides reliable repairs and new installations. We specialize in durable materials like chain-link and ornamental iron, designed to resist the local humidity and temperature shifts. By addressing common problems such as loose gates or storm-damaged sections, we help restore security, privacy, and curb appeal to your property. Our goal is to deliver lasting solutions that keep your home or business protected without unnecessary hassle.
Service Capabilities
- Fence and gate installation
- Fence and gate repair
Questions and Answers
What causes fence posts to lean or shift in Lenoir City?
Lenoir City's clay-heavy soil expands and contracts with seasonal moisture changes, which can loosen the footing of fence posts. Combined with occasional high winds from storms, this leads to gradual leaning. National Security Fence Co addresses this by using deeper post holes and concrete footings that account for local soil conditions, ensuring your fence stays straight through the seasons.
My gate is sagging and won't latch properly. Is this a sign of a bigger issue?
A sagging gate often indicates that the hinges or posts have shifted under the weight, especially if the gate is wider or made of heavier metal. This is common in older installations where posts weren't set deeply enough. We can reinforce the gate frame and reset the post if needed, using heavier-duty hinges and a concrete base. A properly aligned gate improves both security and daily function.
What fence material works best for Lenoir City's humidity and temperature swings?
For our local climate, galvanized chain-link and powder-coated ornamental iron are top choices. They resist rust and corrosion better than untreated steel. If you prefer wood, we recommend pressure-treated pine or cedar with a good sealant, but be prepared for more maintenance. Our team can assess your property's exposure and recommend a material that balances durability, cost, and appearance.
Business Location & Hours
| Mon: | 8:00 AM - 6:00 PM |
| Tue: | 8:00 AM - 6:00 PM |
| Wed: | 8:00 AM - 6:00 PM |
| Thu: | 8:00 AM - 6:00 PM |
| Fri: | 8:00 AM - 6:00 PM |
| Sat: | Closed |
| Sun: | Closed |







