Inspections

Inspections may now be requested and scheduled through the Citizen Portal.  Any requests received after 3:30 PM will be scheduled for the following business day.

Schedule an Inspection If you have a permit number that does not start with 25- then you must add +0 after the number sequence. For example: permit 12345 can be found by searching for permit number "12345+0" This will allow you to retrieve the permit information to schedule inspections.

Please be advised we are Closed in observance for the following Holidays:   

Columbus Day

10/13/2025

Monday

Veterans Day (Observed)

11/11/2025

Tuesday

Thanksgiving Day

11/27/2025

Thursday

Friday after Thanksgiving Day

11/28/2025

Friday

Christmas Day

12/25/2025

Thursday

                                                                                                                                                 

If you have any questions, please contact the Jefferson County, Missouri, Code Enforcement Division at 636-797-5310.

Required Inspections

  • Site Inspection - Inspection will be made after application for permit has been applied for. Building area shall be clear of debris, and boundaries of system components shall be staked out indicating exact locations of where construction will occur.
  • Footing - Foundation Inspection - Inspection is to be made after all excavations (or post holes) are complete and cleaned out. All loose, disturbed soil should be removed with only dry, undisturbed soil remaining. If any soil has been disturbed and re-compacted, a compaction test may be required. The only materials that may be placed in the excavation prior to inspection are concrete forms and reinforcing steel, if required. All forms and reinforcing steel must be completely in place prior to inspection.
  • Under-floor (or slab) inspection - To be made after all under-floor equipment, conduit, piping, accessories, or other equipment items are in place, but before any floor sheathing is installed or concrete is placed.
  • Framing and M.E.P. Rough-in Inspection - All framing, electrical, plumbing, mechanical or drain system, or portion thereof, may not be covered, concealed, or put into use until it has been tested, inspected, and approved for use. Inspections must be made before covering underground pipes or sheeting over system components within buildings.
  • Gypsum board (or Lath) Inspection - To be made after all gypsum board (or lath) is in place, but before any taping, joint compound, or plastering is applied.
  • Septic Inspection - Inspection is to be made after all excavations are complete and cleaned out. All loose, disturbed soil should be removed with only dry, undisturbed soil remaining. Septic system must be completely in place prior to inspection.
  • Final Inspection - To be made after finish grading and the building is completed and ready for occupancy. Other inspections - In addition to the inspections specified above, the building official may require other inspections of any construction work to ensure compliance with the provisions of the codes. It is the duty of the person doing the work to notify the building official that work is ready for inspection. Requests for inspections should be made at least one business day before the inspection is needed. Every reasonable effort will be made to perform inspections on shorter notice, but cannot be guaranteed. Please do not request inspections if the work to be inspected will not be complete. A re-inspection fee may be assessed if another visit is necessary due to incomplete work.