County Building Permits

Monroe County, MO - 2026 Building Permit Guide

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

Missouri Updated March 2026

Permit Authority

Covers unincorporated Monroe County. The public record reviewed shows a county wastewater and septic permit program and a county clerk payment path for the published building permit fee, but I did not find a full county general building-permit office page for ordinary construction

Department
Monroe County Health Department, Environmental Health, for septic and wastewater permits; Monroe County Clerk collects the published building permit fee
Address
Health Department, 310 North Market Street, Paris, MO 65275; County Clerk, 300 North Main St., Room 204, Paris, MO 65275
Phone
Health Department 660-327-4653 or 660-327-4259; County Clerk 877-433-3061 x420

Online Permit Portal

Platform: Not applicable • Account required: No • Submission: In-person only

Application Process

  1. Confirm whether the project needs septic/wastewater approval, floodplain review, driveway access review, or another county-specific signoff
  2. For septic systems, complete the application and pay the permit fee to the Monroe County Health Department
  3. The health department performs the initial inspection and then a final evaluation when the work is complete
  4. For any county building fee that applies, pay the published fee at the Monroe County Clerk's Office
  5. Follow any county instructions for setbacks, construction limits, or completion approval before occupancy

Typical processing time: Not publicly posted

Source: Monroe County Health Department, Environmental Health, for septic and wastewater permits; Monroe County Clerk collects the published building permit fee

General Requirements

The county says no person shall construct, install, modify, or operate a wastewater treatment system without the required permit; systems existing when the ordinance was adopted in 1986 are grandfathered unless they become a nuisance or need modification

Required Documents

  • When a permit is required: The county says no person shall construct, install, modify, or operate a wastewater treatment system without the required permit; systems existing when the ordinance was adopted in 1986 are grandfathered unless they become a nuisance or need modification
  • Required documents: Application, fee payment, and any setback or design information required by the health department
  • Permit validity/expiration: Not publicly posted
  • Owner-builder rules if available: A landowner may install a wastewater treatment system, but a registered Missouri installer is recommended
  • Contractor license requirements: For wastewater systems, the county recommends a registered installer in Missouri
  • Building code adopted: The public record reviewed did not identify a countywide general building code adoption for ordinary private construction; the county wastewater ordinance has been in place since 1986
Permit validity
Not publicly posted
Building code
The public record reviewed did not identify a countywide general building code adoption for ordinary private construction; the county wastewater ordinance has been in place since 1986
Owner-builder
A landowner may install a wastewater treatment system, but a registered Missouri installer is recommended
Contractor requirements
For wastewater systems, the county recommends a registered installer in Missouri

Fees

Minimum permit fee
Septic system permit fee is $150.00
Plan check fee
Not publicly posted
Permit fee formula
Septic fee is flat; the page also states building permit fees are $60.00, payable at the County Clerk's Office
Reinspection fee
Not publicly posted
Payment note
Septic permit fee is payable to the Monroe County Health Department; the published building permit fee is payable at the Monroe County Clerk's Office

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

Work That Does NOT Require a Permit

Contact the Monroe County Health Department, Environmental Health, for septic and wastewater permits; Monroe County Clerk collects the published building permit fee to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

  • Contact the Monroe County Health Department ()
Inspection hours
Monday through Friday, 8:00 AM to 4:30 PM

Typical inspection sequence: Initial inspection, then final evaluation after completion

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Monroe County Health Department, Environmental Health, for septic and wastewater permits; Monroe County Clerk collects the published building permit fee before applying.

Frequently Asked Questions

Monroe County Building Permit FAQ

Do I need a building permit in unincorporated Monroe County, MO?
The county says no person shall construct, install, modify, or operate a wastewater treatment system without the required permit; systems existing when the ordinance was adopted in 1986 are grandfathered unless they become a nuisance or need modification
How much does a building permit cost in unincorporated Monroe County, MO?
The minimum permit fee is Septic system permit fee is $150.00. Fees are calculated as: Septic fee is flat; the page also states building permit fees are $60.00, payable at the County Clerk's Office. Plan check fee: Not publicly posted.
How do I apply for a building permit in unincorporated Monroe County, MO?
1. Confirm whether the project needs septic/wastewater approval, floodplain review, driveway access review, or another county-specific signoff 2. For septic systems, complete the application and pay the permit fee to the Monroe County Health Department 3. The health department performs the initial inspection and then a final evaluation when the work is complete 4. For any county building fee that applies, pay the published fee at the Monroe County Clerk's Office 5. Follow any county instructions for setbacks, construction limits, or completion approval before occupancy
How long does it take to get a building permit in unincorporated Monroe County, MO?
Typical processing time is Not publicly posted.
What work is exempt from building permits in unincorporated Monroe County, MO?
The following work is generally exempt: Systems in use when the county wastewater ordinance was adopted in 1986 are grandfathered and do not require a permit unless the system becomes a nuisance or needs modification; The public page does not provide a broader exempt-work list for ordinary building permits.
How do I schedule a building inspection in unincorporated Monroe County, MO?
Inspections can be scheduled via: Contact the Monroe County Health Department.

Need help with your project?

Navigating permits in Unincorporated Monroe County 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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