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County building permits

Unincorporated Marion County

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

Avg processing
No published turnaround time found
Last verified
April 2026
On this page 6
§ 01

Permit authority

Marion County Coordinator / Land Use and Capital Improvements Coordinator

Street address
100 South Main Street, Suite 4, Palmyra, Missouri 63461
Coverage
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
Online portal
https://marioncounty-mo.gov/departments/county-coordinator/
County website forms and email contact
§ 02

When a permit is required

Permit triggers and exempt work for Marion County

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

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
  • Exempt Farm buildings are exempt from the land use order under the public exception language cited in the order
  • Exempt No broader public exempt-work list was found
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
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
Permit validity
No public validity or expiration rule found
Owner-builder
No public owner-builder rule found
Contractor requirements
No countywide contractor licensing rule found on the county permit pages
§ 03

Application process

Typical processing: No published turnaround time found

  1. 01
    Contact the County Coordinator office
  2. 02
    Obtain the building permit form and prepare the required project materials
  3. 03
    Provide a legal description of the property, a sketch or diagram, the proposed use, and the estimated development cost
  4. 04
    Provide wastewater documentation from Marion County Health Department or proof of municipal sewer connection if applicable
  5. 05
    The Administrative Officer reviews zoning compliance and lot and yard requirements
  6. 06
    If compliant, the office collects the required fee and issues the building permit
  7. 07
    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 ↗

§ 04

Fee schedule

Marion County building permit fees

Fee type
Amount
01
Minimum permit fee
Not clearly published on the public pages reviewed
02
Plan check fee
No public plan check fee found
03
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
04
Reinspection fee
The land use order provides for notice of violation and referral for enforcement, but no public reinspection or fee schedule was found

No public payment instructions found

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

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

§ 06

Frequently asked

Common questions about unincorporated Marion County permits

01 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
02 How much does a building permit cost in unincorporated Marion County, MO?
Building permit fees in unincorporated Marion County, MO are set by the local building department and vary by project type and valuation. 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.
03 How do I apply for a building permit in unincorporated Marion County, MO?
To apply for a building permit in unincorporated Marion County, MO, follow these steps: 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
04 How long does it take to get a building permit in unincorporated Marion County, MO?
Building permit processing times in unincorporated Marion County, MO typically run No published turnaround time found. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in unincorporated Marion County, MO?
Not all construction work requires a permit 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. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in unincorporated Marion County, MO?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Marion County, MO via: No public inspection scheduling method found.
last verified April 2026 source Marion County Coordinator / Land Use and Capital Improvements Coordinator ↗ entry id permits/missouri/marion/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Marion County Coordinator / Land Use and Capital Improvements Coordinator before applying. Jaspector is not legal advice.