Permits and licenses
Apply for building permits, renew business licenses, and manage inspections through the City's online MyGov portal.
Overview
Residential plumbing, electrical, and mechanical permits are available online through MyGov. Commercial permits must be submitted in person. Building Commissioner Seth Pecoraro and the inspection team handle all plan reviews and inspections.
Before you begin
- 1
Determine permit type: building, electrical, plumbing, mechanical, or business license.
- 2
For residential permits, apply online through the MyGov portal.
- 3
For commercial permits, contact Building & Inspections at (636) 227-2129.
- 4
Schedule inspections through MyGov or by calling the inspections office.
Forms and applications
Online permit application (MyGov)
Residential plumbing, electrical, and mechanical permits
Business license application
New business licenses and annual renewals
Fees
| Item | Fee |
|---|---|
| Residential building permit | Based on project valuation |
| Business license (new) | Varies by type |
| Business license (renewal) | Varies by type |
| Sewer lateral repair application | $150.00 |
Frequently asked questions
Can I apply for a commercial permit online?
Not yet. Commercial permits must be submitted in person at 1 Government Center. Call (636) 227-2129 for details.
How do I check the status of my permit?
Log in to the MyGov portal at public.mygov.us/ballwin_mo to check status and schedule inspections.
Last reviewed: March 2026
Service information
- Who this helps
- Residents, contractors, business owners
- Contact and hours
- Residential permits reviewed within 5–10 business days; commercial permits require in-person application