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Public Works & Streets
Permit Requirements, Forms and Inspections
Two complete sets of room addition designs
A copy of the site survey with the proposed structure drawn in.
Completed Building Permit Application
Mechanical, Electrical, and Plumbing permits must be applied for through St. Louis County's Public Works Department.
Call for the following inspections:
Framing Inspections: after St. Louis County m.e.p. inspectors have approved their rough inspections.
Final Inspections: After St. Louis County m.e.p. inspectors have approved their final inspections.
For additional information or further clarification please view our
or contact the Public Works Department at
Detached Accessory Structures
In-Fill Housing Regulations
Zoning / Fire
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