Building Division

*** Advisory Bulletin*** 

This shall serve as official notice that the City of Wentzville, Missouri has approved by ordinance the adoption of the 2021 International Building Code (IBC), International Residential Code (IRC), International Mechanical Code (IMC), International Property Maintenance Code (IPMC), International Fuel Gas Code (IFGC), and International Plumbing Code (IPC) and the 2020 National Electrical Code (NEC), along with amendment language as outlined in the ordinances.  All building permit submittals received on or after April 24, 2024 must be designed, constructed, and inspected in compliance with the applicable codes listed above.  

Thank you,
Jessica Isaak, CBO
Building Official

The Building Division is dedicated to providing thorough plan review and inspections, accurate and timely permit issuance, effective code enforcement and responsible customer satisfaction. Multiple services within the division are offered to residents pertaining to construction, maintenance, occupancy and grant administration. Public safety and service in the built environment is our number one goal.

If at any time you need personal assistance with any of the Building Division information, you may contact the Building Official or an Inspector at (636) 327-5101


Building Official, Jessica Isaak
(636) 639-2046
(636) 327-4892 (fax)
Community Development
Building Division 
1001 Schroeder Creek Blvd.
Wentzville, MO 63385 
8 a.m.-5 p.m.

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