Sign Regulations in St. Louis, Missouri

St. Louis, Missouri has specific sign regulations covering 15 sign types across 10 zoning districts. Regulated sign types include Wall Sign, Window Sign, Ground Sign. Height restrictions apply. Permits are required for most commercial signs. Use PermitPal to get instant access to the complete regulations.

Data last verified: May 8, 2025

Sign Regulation Overview for St. Louis, Missouri

Sample Sign Requirements in St. Louis

Sign TypeMax HeightMax AreaSetback
Wall SignRoof line of the building30 sq ft (hotel/motel: one sign); 30 sq ft total (other uses)Setback as building; wall signs may project into required setback permitted depth.
Window SignRoof line of the building30 sq ft (hotel/motel: one sign); 30 sq ft total (other uses)Setback as building.
Ground Sign6 feet above grade30 sq ft (hotel/motel: one sign); 30 sq ft total (other uses)10 feet from every boundary line or in line with exterior wall of building

* Sample data shown. Actual requirements may vary by zone. Use PermitPal for complete, location-specific regulations.

PermitPal Coverage for St. LouisFull Coverage

Sign Types Covered

15

  • Wall Sign
  • Window Sign
  • Ground Sign
  • Projecting Sign
  • +2 more types

Zoning Districts

10

Different zoning districts with specific sign regulations

Data Includes

  • Permit requirements
  • Height restrictions
  • Illumination rules

Official Resources for St. Louis

City WebsiteMunicipal Code1 permit application link available

Frequently Asked Questions

In St. Louis, wall signs can be up to Roof line of the building. Height limits vary by zoning district and sign type. Use PermitPal to get exact requirements for your specific location.

To get a sign permit in St. Louis, submit an application to the local building or planning department with sign dimensions, location, and design specifications. Our data confirms permits are required for most commercial signs. Processing typically takes 1-4 weeks. PermitPal helps you identify specific requirements and prepare complete applications.

In St. Louis, regulated sign types include Wall Sign, Window Sign, Ground Sign, Projecting Sign, and 2 more types. Most commercial signs require permits. Temporary signs and certain small signs may be exempt. Use PermitPal for specific exemptions.

Sign setback requirements in St. Louis vary by zone and sign type, typically ranging from 5-15 feet from property lines. Use PermitPal for specific setback requirements at your location.

Digital and LED signs in St. Louis are regulated with specific requirements for brightness, animation, and message duration. St. Louis has documented illumination rules in our database. Use PermitPal to see the exact requirements for electronic message centers.

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