County Building Permits
Maries County, MO - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Maries County, Missouri. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Public sources state that Maries County does not have a building codes program requiring a permit countywide. In unincorporated areas, the public permit path that is clearly documented is floodplain development review for work in mapped flood hazard areas
- Department
- Maries County does not appear to operate a general countywide building codes department; floodplain review is administered through the Meramec Regional Planning Commission (MRPC) as county floodplain coordinator
- Address
- 211 4th Street, Vienna, MO 65582
- Phone
- 573-422-3388 (county courthouse main line); 573-265-2993 (MRPC)
Online Permit Portal
Platform: N/A • Account required: No • Submission: In-person only
Additional resources:
Application Process
- Confirm whether the property is in a mapped floodplain using MRPC floodplain maps
- If floodplain development is involved, contact MRPC for specifications and the floodplain permit application
- MRPC reviews the proposal and provides the construction conditions needed for floodplain compliance
- The completed application is sent to the county commission for approval
- After county commission approval, construction may begin
- MRPC follows up with an elevation certificate when applicable
Typical processing time: Not publicly stated
General Requirements
Public sources indicate a permit is not required for general countywide building work in unincorporated Maries County, but a floodplain development permit may be required for construction, remodeling, substantial improvements, or rehab work in a floodplain
Required Documents
- When a permit is required: Public sources indicate a permit is not required for general countywide building work in unincorporated Maries County, but a floodplain development permit may be required for construction, remodeling, substantial improvements, or rehab work in a floodplain
- Required documents: Floodplain application; plans and specifications as requested by MRPC; plot plan; elevation certificate after approval if required
- Permit validity/expiration: Not publicly stated for county floodplain permits
- Owner-builder rules if available: No public owner-builder rule found
- Contractor license requirements: No countywide contractor licensing rule found in the public materials reviewed
- Building code adopted: No countywide building code found in the public materials reviewed
- Permit validity
- Not publicly stated for county floodplain permits
- Building code
- No countywide building code found in the public materials reviewed
- Owner-builder
- No public owner-builder rule found
- Contractor requirements
- No countywide contractor licensing rule found in the public materials reviewed
Fees
- Minimum permit fee
- $60 for the floodplain development permit
- Plan check fee
- No separate public plan check fee found
- Permit fee formula
- Flat fee for the floodplain permit
- Reinspection fee
- No public schedule found
- Payment note
- Fee is payable to MRPC
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Maries County does not appear to operate a general countywide building codes department; floodplain review is administered through the Meramec Regional Planning Commission (MRPC) as county floodplain coordinator to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Not publicly stated ()
- Inspection hours
- Not publicly stated
Typical inspection sequence: Floodplain review, county commission approval, then elevation certificate follow-up if applicable
Additional Resources
- Building code: No countywide building code found in the public materials reviewed
- Zoning information: View zoning info
- mariescountymo.gov
- 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 Maries County does not appear to operate a general countywide building codes department; floodplain review is administered through the Meramec Regional Planning Commission (MRPC) as county floodplain coordinator before applying.
Frequently Asked Questions
Maries County Building Permit FAQ
- Do I need a building permit in unincorporated Maries County, MO?
- Public sources indicate a permit is not required for general countywide building work in unincorporated Maries County, but a floodplain development permit may be required for construction, remodeling, substantial improvements, or rehab work in a floodplain
- How much does a building permit cost in unincorporated Maries County, MO?
- The minimum permit fee is $60 for the floodplain development permit. Fees are calculated as: Flat fee for the floodplain permit. Plan check fee: No separate public plan check fee found.
- How do I apply for a building permit in unincorporated Maries County, MO?
- 1. Confirm whether the property is in a mapped floodplain using MRPC floodplain maps 2. If floodplain development is involved, contact MRPC for specifications and the floodplain permit application 3. MRPC reviews the proposal and provides the construction conditions needed for floodplain compliance 4. The completed application is sent to the county commission for approval 5. After county commission approval, construction may begin 6. MRPC follows up with an elevation certificate when applicable
- How long does it take to get a building permit in unincorporated Maries County, MO?
- Typical processing time is Not publicly stated.
- What work is exempt from building permits in unincorporated Maries County, MO?
- The following work is generally exempt: No public countywide exempt-work list was found; Public sources only clearly document floodplain-triggered development review at the county level.
- How do I schedule a building inspection in unincorporated Maries County, MO?
- Inspections can be scheduled via: Not publicly stated.
Need help with your project?
Navigating permits in Maries County Unincorporated Areas can be complicated.
Jaspector connects you with local experts who can review your scope, verify your contractor, and help you understand what permits your project actually needs.
Learn how Jaspector works