Welcome to the o'fallon Permitting, Licensing, and CODE enforcement portal
New Users
If you have never applied for a permit, license, or made a code enforcement complaint before, you will need to
Returning Users
If you are a returning user simply click the login link in the upper right corner or LOGIN HERE
First-time Portal Users
If you have applied for a permit, license, or registered a code enforcement complaint since August 2015, you likely already have an account. You can log in using either the link in the upper right-hand corner or the link below, provided you know your username and password. If you do not know your login credentials, please click the link below and select "Forgot Username / Password" on the next screen. LOGIN OR RETRIEVE USERNAME/PASSWORD
Building and Construction Guides
| Deck Guide | Fence Guide | Mobile Home Guide |
| Pool Guide | Pool Fencing Guide | Rental Occupancy Guide |
| Basement Finish Guide | Shed Guide | Solar Panel Guide |
| Reroofing Guide | Mobile Home Guide |
Online Services Provided
BUSINESS AND LIQUOR LICENSING AND RENEWAL
Need to renew your existing business license or liquor license? Learn when you need a license, submittal/renewal requirements, apply online, pay license fees, and view the status of your license application for Business and Liquor Licenses.Note : If you have multiple licenses, you will be required to renew licenses separately.
Apply for a License
RENEW YOUR BUSINESS or liquor LICENSE
HOME BASED BUSINESS CERTIFICATION
Learn more about licensing
PLANNING & DEVELOPMENT
Learn when you need to go through planning and zoning for development applications, apply for development permits, what documentation you'll need, apply online, view review status, pay fees and view status for processes such as Conditional-Use, Variance, Site Plan Review.
APPLY FOR A PERMIT
MAPPING
A variety of free maps are available at the link below. To request a custom map, please be aware of the schedule of fees and charges. Map requests can be made using the link below. All fees are required to be paid in full prior to map release. After clicking the "Request a Map" link, you will need a login and select the "Map Request" option forproject application type.
COMMON MAPS
PERMITTING
Learn when you need a permit, submittal requirements, apply online, view review status, pay permit fees and schedule inspections for any City permit type including Building, Right-of-Way, Driveway, Site Development, etc.
Apply for a Permit
Learn more about permitting
REPORT PROPERTY MAINTENANCE CONCERNS
Have you seen tall grass or weeds, derelict vehicles, trash or junk or other code enforcement violations in your neighborhood? If so, submit an online complaint, and it will be automatically routed to the appropriate department for investigation.
Submit a complaint