City Building Permits
St. Mary, MO - 2026 Building Permit Guide
How to apply for a building permit in St. Mary, Missouri. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Incorporated City of St. Mary. Public ordinances show city-controlled building permits, occupancy permit inspection, floodplain management, and setback rules
- Department
- City Hall / building inspector office referenced by ordinance and notices
- Address
- 782 Third Street, St. Mary, MO 63673
- Phone
- 573-543-2279
- Website
- https://cityofstmarymo.com/
Online Permit Portal
Platform: None found • Account required: No • Submission: In-person only
Additional resources:
Application Process
- Confirm the project falls under the city building permit ordinance
- Contact City Hall or the building inspector office for the current application packet
- Submit permit materials and any plans to the city
- If an occupancy change is involved, complete the occupancy permit inspection first
- Obtain permit issuance before starting regulated work
- Arrange inspections as directed by the city or inspector
Typical processing time: Not publicly posted
Source: City Hall / building inspector office referenced by ordinance and notices
General Requirements
City ordinance index includes Ordinance 742 Building Permits and Ordinance 873 Occupancy Permit Inspection. A 2025 board notice also refers to appointing an office of building inspector and permits and fee schedule
Required Documents
- When a permit is required: City ordinance index includes Ordinance 742 Building Permits and Ordinance 873 Occupancy Permit Inspection. A 2025 board notice also refers to appointing an office of building inspector and permits and fee schedule
- Required documents: Not publicly listed in the index; likely application and plans depending on work type
- Permit validity/expiration: Not publicly listed
- Owner-builder rules if available: Not publicly listed
- Contractor license requirements: Not publicly listed
- Building code adopted: Ordinance 816 adopted 2006 International Codes, and Ordinance 881 amending Ordinance 816 for 2006 building codes
- Permit validity
- Not publicly listed
- Building code
- Ordinance 816 adopted 2006 International Codes, and Ordinance 881 amending Ordinance 816 for 2006 building codes
- Owner-builder
- Not publicly listed
- Contractor requirements
- Not publicly listed
Fees
- Minimum permit fee
- Public budget lists building permits revenue at $300.00, but this is a budget line item and not a current fee schedule
- Plan check fee
- Not publicly listed
- Permit fee formula
- Not publicly listed
- Reinspection fee
- Not publicly listed
- Payment note
- Public notice says city is addressing building inspector and permit fee schedule, but no current public table was found
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the City Hall / building inspector office referenced by ordinance and notices to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Not publicly posted ()
- Inspection hours
- City Hall meeting notices show the office is open for board and city business, but office hours were not clearly posted on the public home page
Typical inspection sequence: Occupancy permit inspection is listed in Ordinance 873; ordinance index also shows floodplain management and setback rules that can affect review
Additional Resources
- Building code: Ordinance 816 adopted 2006 International Codes, and Ordinance 881 amending Ordinance 816 for 2006 building codes
- Zoning information: View zoning info
- cityofstmarymo.com
- License lookup guide: Missouri Contractor License Requirements
- Contract template: Missouri Homeowner-Contractor Agreement
- Missouri hub: Missouri Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the City Hall / building inspector office referenced by ordinance and notices before applying.
Frequently Asked Questions
St. Mary Building Permit FAQ
- Do I need a building permit in St. Mary, MO?
- City ordinance index includes Ordinance 742 Building Permits and Ordinance 873 Occupancy Permit Inspection. A 2025 board notice also refers to appointing an office of building inspector and permits and fee schedule
- How much does a building permit cost in St. Mary, MO?
- The minimum permit fee is Public budget lists building permits revenue at $300.00, but this is a budget line item and not a current fee schedule. Fees are calculated as: Not publicly listed. Plan check fee: Not publicly listed.
- How do I apply for a building permit in St. Mary, MO?
- 1. Confirm the project falls under the city building permit ordinance 2. Contact City Hall or the building inspector office for the current application packet 3. Submit permit materials and any plans to the city 4. If an occupancy change is involved, complete the occupancy permit inspection first 5. Obtain permit issuance before starting regulated work 6. Arrange inspections as directed by the city or inspector
- How long does it take to get a building permit in St. Mary, MO?
- Typical processing time is Not publicly posted.
- What work is exempt from building permits in St. Mary, MO?
- The following work is generally exempt: No public exempt-work list was found in the ordinance index or homepage.
- How do I schedule a building inspection in St. Mary, MO?
- Inspections can be scheduled via: Not publicly posted.
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