Shed Permit Requirements

St. Louis, Missouri

Do You Need a Shed Permit in St. Louis, Missouri?

Yes, in St. Louis, Missouri, a building permit is typically required for shed projects. Structures exceeding 120 square feet require a permit, while smaller sheds may be exempt. Setback and zoning regulations may still apply even for exempt structures. Always confirm the latest requirements with the St. Louis building department before starting construction.

Permit Status: Yes

Requirements Details

Size Threshold

Permit required for structures over 120 sq ft

Height Limit

Maximum height: 12 feet

Setback Requirements
25'
Front
5'
Side
5'
Rear
Permit Fee Range

$50-$200

Additional Notes

St. Louis requires permits for accessory structures over 120 sq ft. Structures must comply with zoning district setback requirements.

Permit Rules for Sheds in St. Louis, Missouri

In St. Louis, sheds exceeding 120 square feet typically require a building permit. Before starting your shed project, it is important to understand the local building codes and permit requirements enforced by the St. Louis building department.

Setback requirements in St. Louis ensure structures maintain proper distances from property lines, typically 25 feet from the front, 5 feet from the sides, and 5 feet from the rear. These regulations help maintain neighborhood aesthetics, ensure safety, and prevent disputes with neighboring properties. Height restrictions also apply, with a typical limit of 12 feet in St. Louis.

Permit fees in St. Louis typically range from $50-$200 for residential shed projects. The permitting process helps ensure your shed meets structural, safety, and zoning requirements. Building without a required permit can result in fines, required removal, or complications when selling your property.

Always verify current requirements directly with the St. Louis, Missouri building department before beginning construction.

Example Scenario

If you are building a 10x12 shed (120 sq ft) in St. Louis, you may need a building permit based on the local size threshold. However, you should still check zoning and setback rules, such as the 5-foot rear setback requirement, even if a permit is not required. Contact the St. Louis, Missouri building department to confirm before you start construction.

Before You Build: Checklist

  1. Verify whether your shed project requires a building permit from St. Louis
  2. Check zoning regulations and setback distances for your property
  3. Review any HOA or neighborhood covenants that may restrict shed placement, size, or materials
  4. Confirm your shed meets the 25-foot front, 5-foot side, and 5-foot rear setback distances
  5. Call 811 before digging to locate underground utilities
  6. Prepare a site plan showing the shed location on your property
  7. Budget for permit fees ($50-$200) and any inspection costs
  8. Schedule required inspections after construction begins

Where to Apply for a Shed Permit in St. Louis, Missouri

To apply for a shed building permit in St. Louis, Missouri, contact the St. Louis Development Services Department or the city's building division. Most municipalities accept permit applications in person at city hall or online through the city's official website. Be prepared to pay permit fees in the range of $50-$200 and to provide a site plan or project description. Processing times vary, so apply well before your planned construction start date.

Official Resources

St. Louis Official Building and Permit Information

Always verify requirements directly with official sources before beginning construction.

Frequently Asked Questions

What size shed requires a permit in St. Louis, Missouri?

In St. Louis, Missouri, a building permit is typically required for sheds that exceed 120 square feet. Structures below this threshold may be exempt from permit requirements, but setback and zoning regulations may still apply. Always verify with the St. Louis building department for the most current rules.

How much does a shed permit cost in St. Louis, Missouri?

Shed permit fees in St. Louis, Missouri typically range from $50-$200. Actual costs may vary based on the scope of your project. Additional fees for plan review or inspections may also apply. Contact the St. Louis building department for current fee schedules.

Can I build a shed without a permit in St. Louis, Missouri?

Building a shed without a required permit in St. Louis, Missouri can result in fines, required removal, or complications when selling your home. Structures under 120 square feet may be exempt, but you should verify with the local building department.

Where do I apply for a shed permit in St. Louis, Missouri?

You can apply for a shed building permit through the St. Louis Development Services Department or the city's building division. Visit the official city website for application forms and submission details. Many cities now offer online permit applications in addition to in-person submissions.

Other Shed Permits in Missouri

Kansas City — Yes

Other Permits in St. Louis

Deck PermitFence PermitPool PermitGarage PermitPergola PermitHot Tub PermitADU Permit

Learn More

Shed Permit GuideGeneral Building Permit GuideAll permits in St. LouisAll cities in Missouri

Sources

Source: St. Louis Development Services Department

  • City Planning Department
  • Municipal Building Code
  • Official City Website
Official Municipal Source

Last verified: 2026-04-01

This information is provided for general guidance only. Permit requirements can change and vary by specific location within a municipality. Always verify current rules with your local building department before beginning construction.