Permit Required? Required
Typical Fee Range $75–$150 Standard flat fee for residential re-roofing projects.
Fee Method Flat fee
Apply Online Apply at Building Division →

What's Required in St. Louis

  • Permit required for all complete roof replacements.
  • Maximum of two layers of shingles permitted.
  • Ice and water shield mandatory in valleys and at eaves.
  • Drip edge must be installed on all eaves.
  • Attic ventilation must be maintained per code.
  • Flashing must be replaced or repaired at all wall intersections.

How to Get a Roof Replacement Permit in St. Louis

1

Step 1: Material Selection

Choose asphalt shingles, tile, or metal meeting code standards.

2

Step 2: Apply Online

Most roofing permits can be issued quickly through the portal.

3

Step 3: Pay Fee

Submit the flat residential roofing permit fee.

4

Step 4: Installation

Execute the tear-off and replacement according to code.

5

Step 5: Final Inspection

Inspector checks the flashing, venting, and material layers.

Frequently Asked Questions

Minor patching (under 100 sq ft) generally does not need a permit.
Yes, if you own and occupy the home.
A maximum of two layers of shingles is allowed.