Building Permits in Tennessee

We cover 27 cities in Tennessee. Select a city below to see local permit requirements.

27 Cities Covered

2,649 Permit Rules

IRC Building Code Base

Building Codes in Tennessee

Building permit requirements in Tennessee are enforced at the local level, each city and county building department sets its own rules, fees, and timelines. Most cities in Tennessee follow the 2018 IRC, though 10 cities are still on the 2021 edition.

We cover 27 cities in Tennessee with 2,649 specific permit rules. That's real, locally researched data, not generic advice. Each city page shows exactly what triggers a permit, what's exempt, estimated fees, and how to apply.

The bottom line: don't assume your city follows the same rules as the one next door. A fence that's exempt in one town might need a full permit two miles away. Always check your specific city.

Permit Fees Across Tennessee

Across the 27 cities we cover in Tennessee, permit fees range from $25 – $5,500. The average sits around $164 – $706.

Fees vary a lot by city and project type. A simple fence permit might run you $50, while a full room addition could be $2,000+. Most cities calculate fees based on your estimated project value, typically 1–2% of construction cost. Check the specific city page for accurate numbers.

Common Permit Exemptions in Tennessee

These are the most common projects that don't require a permit across cities in Tennessee. Keep in mind, "exempt from a permit" doesn't mean "exempt from code." You still have to build to code even without a permit.

Fence: Exempt in 53 of our 27 covered cities

Windows and Doors: Exempt in 36 of our 27 covered cities

Driveway: Exempt in 28 of our 27 covered cities

Tree Removal: Exempt in 27 of our 27 covered cities

Siding: Exempt in 27 of our 27 covered cities

Exemptions vary by city. Always verify with your local building department before starting work.

Contractor Licensing in Tennessee

If you're hiring a contractor in Tennessee, make sure they're properly licensed. You can verify credentials through the Tennessee Board for Licensing Contractors.

Two rules of thumb: never pay a contractor in full upfront, a third down is standard. And if a contractor tells you "we don't need a permit for this," that's a red flag. Use PermitMint to verify before you sign anything.