City Building Permits

Webster Groves, MO - 2026 Building Permit Guide

How to apply for a building permit in Webster Groves, Missouri. Permit authority, application steps, fees, and inspection requirements.

Missouri St. Louis County Updated March 2026

Permit Authority

Webster Groves is served by St. Louis County code-enforcement contract service under the Municipal Contract Matrix.

Department
St. Louis County Department of Transportation and Public Works, Code Enforcement / Permit Processing
Address
41 S. Central Ave., Clayton, MO 63105
Phone
(314) 615-5184

Online Permit Portal

Platform: Accela Citizen Access • Account required: Yes • Submission: In-person only

Additional resources:

Application Process

  1. Confirm county jurisdiction and any matrix exclusions for the municipality.
  2. Obtain municipal zoning approval before county permit filing when the project is inside the municipality.
  3. Submit the permit application, drawings, and supporting documents through Accela or at county permit processing.
  4. Respond to review comments, pay fees after approval, then print the issued permit and schedule inspections through the portal.

Source: St. Louis County Department of Transportation and Public Works, Code Enforcement / Permit Processing

General Requirements

For construction, alteration, repair, demolition, and other work requiring county code review.

Required Documents

  • Permit application
  • Municipal zoning approval
  • Site plan
  • Construction-ready drawings
  • Sealed plans and calculations when required
Building code
2015 IBC, 2015 IRC, 2015 UPC, 2014 NEC, and related county ordinances; verify current code cycle before filing.
Owner-builder
Property owner or contractor may apply; some trades must be signed by the licensed trade contractor.
Contractor requirements
Electrical work must be by a licensed and bonded electrical contractor; other trade permits follow county licensing rules.

Fees

Permit fee formula
Varies by permit type.
Payment note
Portal supports online workflow; confirm accepted payment methods and any convenience fees at checkout.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

  • Minor repair work below county code permit thresholds
  • Some work may avoid a county building permit but still require municipal zoning approval

Important: County does not publish one short consolidated exempt-work list. Confirm edge cases with the permit authority before proceeding.

Inspections

How to Schedule

Scheduling deadline
Inspections may be scheduled up to 8 business days in advance.

Typical inspection sequence: Depends on permit type; rough and final inspections are commonly required, with specialty inspections as needed.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the St. Louis County Department of Transportation and Public Works, Code Enforcement / Permit Processing before applying.

Frequently Asked Questions

Webster Groves Building Permit FAQ

Do I need a building permit in Webster Groves, MO?
For construction, alteration, repair, demolition, and other work requiring county code review.
How much does a building permit cost in Webster Groves, MO?
Fees are calculated as: Varies by permit type..
How do I apply for a building permit in Webster Groves, MO?
1. Confirm county jurisdiction and any matrix exclusions for the municipality. 2. Obtain municipal zoning approval before county permit filing when the project is inside the municipality. 3. Submit the permit application, drawings, and supporting documents through Accela or at county permit processing. 4. Respond to review comments, pay fees after approval, then print the issued permit and schedule inspections through the portal.
What work is exempt from building permits in Webster Groves, MO?
The following work is generally exempt: Minor repair work below county code permit thresholds; Some work may avoid a county building permit but still require municipal zoning approval. Note: County does not publish one short consolidated exempt-work list. Confirm edge cases with the permit authority before proceeding.
How do I schedule a building inspection in Webster Groves, MO?
Inspections can be scheduled via: Accela Citizen Access portal, (314) 615-5184. Inspections may be scheduled up to 8 business days in advance..

Need help with your project?

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.