Roof permits · Missouri

Roof permits and building codes in St. Louis County, MO

Hail Pro has 586 roofing permits on record for St. Louis County, MO (58 in the past 12 months); the county enforces the 2015 IRC; code data covers 3 cities in the county. Check with the local building department before starting work.

Updated · Hail Pro

Roofing permits on record
586
Adopted code
2015 IRC
Snapshot
October 30, 2026

How many roofs are replaced in St. Louis County?

Hail Pro has 586 roofing permits on record for St. Louis County, MO, including 58 issued in the past 12 months; the latest was issued September 15, 2026. Each permit is linked to its property, so the last re-roof date shows on the property card in Hail Pro.

Permit dataSt. Louis County, MO
Roofing permits586
All building permits532,094
Roofing permits, past 12 months58
Records since2016

What building code applies to roofs in St. Louis County?

St. Louis (county jurisdiction) enforces the 2015 IRC.

The roofing requirements behind it (design wind speed, snow load, underlayment, ice barrier, impact rating, tear-off rules) and the adopted code for 3 cities in the county are in Hail Pro.

Do you need a permit to replace a roof in St. Louis 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 St. Louis County for unincorporated areas. Background: do you need a permit to replace a roof.

Related

See hail, permits and owners on one map.

Start free with Hail Pro