- Roofing permits on record
- 1
- Adopted code
- 2018 (TN Residential Code) IRC
- Snapshot
- October 30, 2026
How many roofs are replaced in Knox County?
Hail Pro has 1 roofing permits on record for Knox County, TN; the latest was issued February 7, 2019. Each permit is linked to its property, so the last re-roof date shows on the property card in Hail Pro.
| Permit data | Knox County, TN |
|---|---|
| Roofing permits | 1 |
| All building permits | 29,788 |
| Roofing permits, past 12 months | 0 |
| Records since | 2015 |
What building code applies to roofs in Knox County?
Knox (county jurisdiction) enforces the 2018 (TN Residential Code) IRC.
The roofing requirements behind it (design wind speed, snow load, underlayment, ice barrier, impact rating, tear-off rules) are in Hail Pro.
Do you need a permit to replace a roof in Knox County?
Most jurisdictions that enforce a building code require a permit for a full roof replacement and inspect the work; repairs below a local threshold are often exempt. Confirm with the building department for the property's city, or Knox County for unincorporated areas. Background: do you need a permit to replace a roof.