How much does a building permit cost in Oshkosh, WI?

Fees are calculated as: Mixed by permit type. Plan check fee: Separate commercial plan review requirements and fee materials are posted.

How do I apply for a building permit in Oshkosh, WI?

1. 1. Determine the permit type from the city permit page and gather any required site plans and building plans. 2. 2. Create an account in the Oshkosh online permitting portal. 3. 3. Submit the permit application and upload required documents. 4. 4. Pay the permit fee online or by check once approved. 5. 5. Schedule inspections through the portal and obtain final approval before occupancy or project completion.

What work is exempt from building permits in Oshkosh, WI?

The following work is generally exempt: Interior painting or wallpapering; Pouring a concrete sidewalk up to 4 feet in width; Flooring; Replacement of a faucet.

City Building Permits

Oshkosh, WI - 2026 Building Permit Guide

How to apply for a building permit in Oshkosh, Wisconsin. Permit authority, application steps, fees, and inspection requirements.

Wisconsin Winnebago County Updated March 2026

Permit Authority

Oshkosh issues permits and inspections inside city limits.

Department: City of Oshkosh Inspection Services Division
Address: Room 205, City Hall, 215 Church Avenue, Oshkosh, WI 54903-1130
Phone: 920-236-5050
Email: inspections@oshkoshwi.gov
Website: https://www.oshkoshwi.gov/InspectionServices/

Online Permit Portal

Open Evolve Public

Platform: Evolve Public • Account required: Yes • Submission: In-person only

Application Process

1. Determine the permit type from the city permit page and gather any required site plans and building plans.
2. Create an account in the Oshkosh online permitting portal.
3. Submit the permit application and upload required documents.
4. Pay the permit fee online or by check once approved.
5. Schedule inspections through the portal and obtain final approval before occupancy or project completion.

Source: City of Oshkosh Inspection Services Division

General Requirements

Oshkosh lists new construction, additions, remodeling, detached structures, decks, roofing, windows, electrical, plumbing, HVAC, pools, demolition, fences, patios, driveways, and moved buildings among the work requiring permits.

Building code: Oshkosh states permits ensure compliance with city zoning regulations and city and state code requirements.
Owner-builder: Oshkosh posts a cautionary statement to owners obtaining building permits.
Contractor requirements: Oshkosh posts a contractor and homeowner license information page and states Wisconsin business credentials are required where applicable.

Fees

Plan check fee: Separate commercial plan review requirements and fee materials are posted
Permit fee formula: Mixed by permit type
Reinspection fee: Fee schedule includes reinspection charges
Payment note: Online payments by card and check are available with additional fees; payment must be received before work starts

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

Work That Does NOT Require a Permit

Interior painting or wallpapering
Pouring a concrete sidewalk up to 4 feet in width
Flooring
Replacement of a faucet

Inspections

How to Schedule

Inspection hours: Inspection Services office hours are 7:30 AM to 4:30 PM Monday through Friday
Time windows: Inspection Services office hours are 7:30 AM to 4:30 PM Monday through Friday

Typical inspection sequence: Permit issuance, stage inspections based on project type, then final inspection and occupancy or closeout

Additional Resources

Building code: Oshkosh states permits ensure compliance with city zoning regulations and city and state code requirements.
Zoning information: View zoning info
License lookup guide: Wisconsin Contractor License Requirements
Contract template: Wisconsin Homeowner-Contractor Agreement
Wisconsin hub: Wisconsin Contractor License & Permit Hub

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

Frequently Asked Questions

Oshkosh Building Permit FAQ

Do I need a building permit in Oshkosh, WI?: Oshkosh lists new construction, additions, remodeling, detached structures, decks, roofing, windows, electrical, plumbing, HVAC, pools, demolition, fences, patios, driveways, and moved buildings among the work requiring permits.
How much does a building permit cost in Oshkosh, WI?: Fees are calculated as: Mixed by permit type. Plan check fee: Separate commercial plan review requirements and fee materials are posted.
How do I apply for a building permit in Oshkosh, WI?: 1. 1. Determine the permit type from the city permit page and gather any required site plans and building plans. 2. 2. Create an account in the Oshkosh online permitting portal. 3. 3. Submit the permit application and upload required documents. 4. 4. Pay the permit fee online or by check once approved. 5. 5. Schedule inspections through the portal and obtain final approval before occupancy or project completion.
What work is exempt from building permits in Oshkosh, WI?: The following work is generally exempt: Interior painting or wallpapering; Pouring a concrete sidewalk up to 4 feet in width; Flooring; Replacement of a faucet.

Need help with your project?

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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.