County Permitting Hub • 35 ZIP Codes

Knox County, TN Building Permits & Cost Intelligence

Official residential permit requirements, inspection workflows, and local contractor wage rates across Knox County, Tennessee for 2026.

Base Permit Fee

$182.92

Municipal Filing Tier

BLS Trade Wage

$27.70/hr

Local Labor Benchmark

Median Housing Age

32 Yrs

Built Circa 1994

Postal Zones

Primary: 37721

Knox County Project Permitting Guides

Select a residential remodeling category below to launch localized calculators, building codes, and inspection steps.

Complete roof replacement rules, code inspection requirements, and real-time calculator.

Complete hvac system installation rules, code inspection requirements, and real-time calculator.

Complete electrical panel upgrade rules, code inspection requirements, and real-time calculator.

GPS: 35.9845° N, -83.9516° W

Dedicated Hubs

Official Authority

Knox County, TN