How much does a building permit cost in unincorporated Marion County, MO?

The minimum permit fee is Not clearly published on the public pages reviewed. Fees are calculated as: The public land use order says the Administrative Officer collects the required fee, but the fee amount or formula was not visible in the sources reviewed. Plan check fee: No public plan check fee found.

How long does it take to get a building permit in unincorporated Marion County, MO?

Typical processing time is No published turnaround time found.

What work is exempt from building permits in unincorporated Marion County, MO?

The following work is generally exempt: Farm buildings are exempt from the land use order under the public exception language cited in the order; No broader public exempt-work list was found.

How do I schedule a building inspection in unincorporated Marion County, MO?

Inspections can be scheduled via: No public inspection scheduling method found.

County Building Permits

Marion County, MO - 2026 Building Permit Guide

How to apply for a building permit in unincorporated Marion County, Missouri. Permit authority, application steps, fees, and inspection requirements.

Missouri Updated March 2026

Permit Authority

County authority applies to unincorporated Marion County. The county states Marion County is a zoned county and that building permits are required in the county. The land use order also applies to unincorporated areas

Department: Marion County Coordinator / Land Use and Capital Improvements Coordinator
Address: 100 South Main Street, Suite 4, Palmyra, Missouri 63461
Phone: (573) 769-5545
Email: Contact form on county website
Website: https://marioncounty-mo.gov/departments/county-coordinator/

Online Permit Portal

Open https://marioncounty-mo.gov/departments/county-coordinator/

Platform: County website forms and email contact • Account required: No • Submission: In-person only

Additional resources:

//marioncounty-mo.gov/wp-content/uploads/2025/05/Current-LUO-2020-PDF-1.pdf

Application Process

Contact the County Coordinator office
Obtain the building permit form and prepare the required project materials
Provide a legal description of the property, a sketch or diagram, the proposed use, and the estimated development cost
Provide wastewater documentation from Marion County Health Department or proof of municipal sewer connection if applicable
The Administrative Officer reviews zoning compliance and lot and yard requirements
If compliant, the office collects the required fee and issues the building permit
If the application is denied due to zoning or dimensional issues, the matter can be referred to the County Commission or Board of Adjustment

Typical processing time: No published turnaround time found

Source: Marion County Coordinator / Land Use and Capital Improvements Coordinator

General Requirements

The county states building permits are required in Marion County. The land use order says it is a violation to alter or erect any building without obtaining a building permit. The order also requires permits for new buildings, additions, and changes in land use in unincorporated Marion County

Required Documents

When a permit is required: The county states building permits are required in Marion County. The land use order says it is a violation to alter or erect any building without obtaining a building permit. The order also requires permits for new buildings, additions, and changes in land use in unincorporated Marion County
Required documents: Legal description; sketch of property showing proposed use and setbacks; description of proposed use; estimate of development cost; wastewater permit or sewer connection documentation
Permit validity/expiration: No public validity or expiration rule found
Owner-builder rules if available: No public owner-builder rule found
Contractor license requirements: No countywide contractor licensing rule found on the county permit pages
Building code adopted: No separate county building code publication was found. The public land use order is authorized under Chapter 64, RSMo, and governs building permits and land use in unincorporated Marion County

Permit validity: No public validity or expiration rule found
Building code: No separate county building code publication was found. The public land use order is authorized under Chapter 64, RSMo, and governs building permits and land use in unincorporated Marion County
Owner-builder: No public owner-builder rule found
Contractor requirements: No countywide contractor licensing rule found on the county permit pages

Fees

Minimum permit fee: Not clearly published on the public pages reviewed
Plan check fee: No public plan check fee found
Permit fee formula: The public land use order says the Administrative Officer collects the required fee, but the fee amount or formula was not visible in the sources reviewed
Reinspection fee: The land use order provides for notice of violation and referral for enforcement, but no public reinspection or fee schedule was found
Payment note: No public payment instructions found

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the Marion County Coordinator / Land Use and Capital Improvements Coordinator to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

No public inspection scheduling method found ()

Inspection hours: Office hours are Monday through Friday, 8:00 a.m. to 12:00 p.m. and 1:00 p.m. to 5:00 p.m

Typical inspection sequence: No public inspection sequence was found. The public land use order focuses on permit issuance and zoning review, not a detailed inspection checklist

Additional Resources

Building code: No separate county building code publication was found. The public land use order is authorized under Chapter 64, RSMo, and governs building permits and land use in unincorporated Marion County
Zoning information: View zoning info
marioncounty-mo.gov
marioncounty-mo.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 Marion County Coordinator / Land Use and Capital Improvements Coordinator before applying.

Frequently Asked Questions

Marion County Building Permit FAQ

Do I need a building permit in unincorporated Marion County, MO?: The county states building permits are required in Marion County. The land use order says it is a violation to alter or erect any building without obtaining a building permit. The order also requires permits for new buildings, additions, and changes in land use in unincorporated Marion County
How much does a building permit cost in unincorporated Marion County, MO?: The minimum permit fee is Not clearly published on the public pages reviewed. Fees are calculated as: The public land use order says the Administrative Officer collects the required fee, but the fee amount or formula was not visible in the sources reviewed. Plan check fee: No public plan check fee found.
How do I apply for a building permit in unincorporated Marion County, MO?: 1. Contact the County Coordinator office 2. Obtain the building permit form and prepare the required project materials 3. Provide a legal description of the property, a sketch or diagram, the proposed use, and the estimated development cost 4. Provide wastewater documentation from Marion County Health Department or proof of municipal sewer connection if applicable 5. The Administrative Officer reviews zoning compliance and lot and yard requirements 6. If compliant, the office collects the required fee and issues the building permit 7. If the application is denied due to zoning or dimensional issues, the matter can be referred to the County Commission or Board of Adjustment
How long does it take to get a building permit in unincorporated Marion County, MO?: Typical processing time is No published turnaround time found.
What work is exempt from building permits in unincorporated Marion County, MO?: The following work is generally exempt: Farm buildings are exempt from the land use order under the public exception language cited in the order; No broader public exempt-work list was found.
How do I schedule a building inspection in unincorporated Marion County, MO?: Inspections can be scheduled via: No public inspection scheduling method found.

Need help with your project?

Navigating permits in Marion County Unincorporated Area can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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