How much does a building permit cost in Monona County Unincorporated Area, IA?

The minimum permit fee is Accessory structure permit fee shows none; non-farm principal structure fee is $100; farm 40+ acres exempt in the zoning fee table.. Plan check fee: Thin data; no separate published plan check fee found..

What work is exempt from building permits in Monona County Unincorporated Area, IA?

The following work is generally exempt: Farm 40+ acres construction is listed as exempt in the zoning fee table.; Fence construction does not require a building permit under the zoning ordinance.; Off-grid solar and wind systems are exempt from some interconnection-related requirements.; Thin data for ordinary repair or minor work exemptions beyond the items above..

How do I schedule a building inspection in Monona County Unincorporated Area, IA?

Inspections can be scheduled via: Thin data, county says the owner is responsible for obtaining needed inspections..

City Building Permits

Monona County Unincorporated Area, IA - 2026 Building Permit Guide

How to apply for a building permit in Monona County Unincorporated Area, Iowa. Permit authority, application steps, fees, and inspection requirements.

Iowa Monona County Updated March 2026

Permit Authority

Unincorporated Monona County; county zoning, building permits, floodplain review, septic, and private well construction permits

Department
Address: Courthouse, 610 Iowa Ave., Second Floor, Onawa, IA 51040
Phone: 712-433-3400
Email: [email protected]
Website: https://mononacountyiowa.gov/environmental_health_zoning/

Online Permit Portal

Open Portal

Platform: Thin data • Account required: No • Submission: In-person only

Application Process

Confirm zoning and floodplain status with Environmental Health & Zoning.
Complete the county construction/building permit application and any required site plan materials.
Obtain related approvals first when applicable, including onsite wastewater, private well, floodplain, and special use or site plan review.
Submit to the Zoning Administrator for review.
Permit is issued once required approvals are in place.

Typical processing time: Thin data for standard permits. County notes floodplain work is not a one day process and should not be left until the last minute.

Source:

General Requirements

County ordinance states it is unlawful to do excavating, erecting, construction, reconstruction, enlarging, altering, or moving of any building or structure until a building permit is issued.

Required Documents

Site plan where required; county forms; approvals for onsite wastewater treatment, private well, floodplain, and site plan review when applicable; additional drawings or survey documents for certain uses.

Building code: Thin data. County zoning ordinance references the State of Iowa Building Code, Electric Code, and Plumbing Code in certain provisions.
Owner-builder: Thin data. County ordinance places responsibility on the property owner to verify setbacks and obtain required inspections.
Contractor requirements: Contractor information is required on some environmental health applications; county contractor licensing rules are not clearly published on the public permit pages.

Fees

Minimum permit fee: Accessory structure permit fee shows none; non-farm principal structure fee is $100; farm 40+ acres exempt in the zoning fee table.
Plan check fee: Thin data; no separate published plan check fee found.
Reinspection fee: Environmental health lists a $100 penalty for installing onsite wastewater without a permit, added to the permit fee.

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

Work That Does NOT Require a Permit

Farm 40+ acres construction is listed as exempt in the zoning fee table.
Fence construction does not require a building permit under the zoning ordinance.
Off-grid solar and wind systems are exempt from some interconnection-related requirements.
Thin data for ordinary repair or minor work exemptions beyond the items above.

Inspections

How to Schedule

Thin data (phone)
county says the owner is responsible for obtaining needed inspections. (phone)

Typical inspection sequence: Footings, framing, electrical, plumbing, mechanical, decks, and fences are specifically listed as items the owner may need to inspect.

Thin data.

Additional Resources

Building code: Thin data. County zoning ordinance references the State of Iowa Building Code, Electric Code, and Plumbing Code in certain provisions.
Zoning information: View zoning info
License lookup guide: Iowa Contractor License Requirements
Contract template: Iowa Homeowner-Contractor Agreement
Iowa hub: Iowa Contractor License & Permit Hub

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the before applying.

Frequently Asked Questions

Monona County Unincorporated Area Building Permit FAQ

Do I need a building permit in Monona County Unincorporated Area, IA?: County ordinance states it is unlawful to do excavating, erecting, construction, reconstruction, enlarging, altering, or moving of any building or structure until a building permit is issued.
How much does a building permit cost in Monona County Unincorporated Area, IA?: The minimum permit fee is Accessory structure permit fee shows none; non-farm principal structure fee is $100; farm 40+ acres exempt in the zoning fee table.. Plan check fee: Thin data; no separate published plan check fee found..
How do I apply for a building permit in Monona County Unincorporated Area, IA?: 1. Confirm zoning and floodplain status with Environmental Health & Zoning. 2. Complete the county construction/building permit application and any required site plan materials. 3. Obtain related approvals first when applicable, including onsite wastewater, private well, floodplain, and special use or site plan review. 4. Submit to the Zoning Administrator for review. 5. Permit is issued once required approvals are in place.
How long does it take to get a building permit in Monona County Unincorporated Area, IA?: Typical processing time is Thin data for standard permits. County notes floodplain work is not a one day process and should not be left until the last minute..
What work is exempt from building permits in Monona County Unincorporated Area, IA?: The following work is generally exempt: Farm 40+ acres construction is listed as exempt in the zoning fee table.; Fence construction does not require a building permit under the zoning ordinance.; Off-grid solar and wind systems are exempt from some interconnection-related requirements.; Thin data for ordinary repair or minor work exemptions beyond the items above..
How do I schedule a building inspection in Monona County Unincorporated Area, IA?: Inspections can be scheduled via: Thin data, county says the owner is responsible for obtaining needed inspections..

Need help with your project?

Navigating permits in Monona County Unincorporated Area 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.

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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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