Permit Required? Required
Typical Fee Range $50–$150 A permit is required for replacement of decking (>64 sq ft) or any structural element.
Fee Method Flat rate
Apply Online Apply at Metro Nashville Codes Department →

What's Required in Nashville

  • Permit required for replacing structural elements like joists, rafters, or studs
  • Required if replacing more than 64 square feet of roof decking
  • Ice and water shield installation is mandated along valleys and around penetrations
  • Maximum of two layers of shingles allowed; existing layers must be removed if adding a third
  • Ventilation must maintain a 1:300 ratio of ventilation area to attic floor space
  • Contractors must be state-licensed and registered with Metro Codes

How to Get a Roof Replacement Permit in Nashville

1

Step 1: Check Scope

Determine if your reroof includes decking replacement over 64 sq ft.

2

Step 2: Portal Application

Submit a 'Building' permit request on the ePermits portal.

3

Step 3: Fee Payment

Pay the permit fee (approx. $50 for standard residential reroofs).

4

Step 4: Installation

Complete the install following current 2021 IRC nailing patterns.

5

Step 5: Final Inspection

Schedule a final roof inspection to verify venting and flashing.

Frequently Asked Questions

Yes, if you are replacing more than 64 sq ft of decking or any structural elements.
Standard residential reroof permits typically start at $50.
A maximum of two layers is permitted before a full tear-off is required.