General Information: 314-615-7156
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Welcome to the St. Louis County Department of Public Works E-Permitting!
This service is provided to our regular customers who wish to do business with the Public Works Department without the need to visit our office locations.
Only permit applications which do not require a plan submittal or additional information from the applicant at the time of application qualify for and can be submitted by E-Permitting Process. Click on Drainlaying / Electrical / Mechanical / Plumbing for a listing of the type of permits that can be submitted via the E-Permitting System.
Also beginning April 1st Visa, Mastercard and Discover credit and debit cards will be accepted. E-check payments will no longer be accepted.
To Register, Click here.
For registration instructions and to view the new [pdf] E-Permit (ACA) tutorial, click here.
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The Department of Public Works Administrative and Code Enforcement Division is located on the 6th floor of the County Administration Building, 41 S. Central, Clayton, MO 63105.