County Building Permits
Monroe County, WI - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Monroe County, Wisconsin. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
County zoning, floodplain, shoreland, and related land-use permits. The county guide states building permits are town permits, not county permits, in unincorporated areas.
- Department
- Monroe County Zoning Department
- Address
- 777 S Black River Street Suite 2, Sparta, WI 54656
- Phone
- (608) 269-8939
Online Permit Portal
Platform: Catalis Public Portal for USA • Account required: No • Submission: In-person only
Application Process
- Confirm whether the property is in a zoned town or a county-regulated shoreland or floodplain area.
- Apply for the county zoning permit if required before construction starts.
- For shoreland, floodplain, or conditional use matters, submit the relevant county application and supporting material.
- County zoning states some applications can take up to 3 months to process, especially conditional use matters.
Source: Monroe County Zoning Department
General Requirements
Zoning permit required in zoned towns, shoreland, and floodplain areas. The county guide says a sanitary permit is required before a zoning permit may be issued.
Required Documents
- Zoning permit application, shoreland permit application, floodplain land use permit application, and conditional use permit application as applicable. County guide also references plats, surveys, and related supporting documents.
- Building code
- County zoning page does not adopt a county building code for unincorporated building permits; building code administration is handled locally by towns and, where applicable, the state code applies through the local inspector.
Fees
- Minimum permit fee
- $50 for porch or deck, sign, floodplain land use, or shoreland permit; $100 for additions, agricultural, and accessory structures; $200 for dwelling or commercial zoning permits
- Plan check fee
- Not separately published in the county zoning fee schedule
- Permit fee formula
- Mixed fee schedule by permit type
- Reinspection fee
- After-the-fact zoning permits are double regular fee
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Monroe County Zoning Department to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Inspection hours
- Office hours are 8:00 a.m. to 4:30 p.m.
Typical inspection sequence: Sanitary permit first, then zoning permit if required, then local building permit through the town if applicable.
Additional Resources
- Building code: County zoning page does not adopt a county building code for unincorporated building permits; building code administration is handled locally by towns and, where applicable, the state code applies through the local inspector.
- 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 Monroe County Zoning Department before applying.
Frequently Asked Questions
Monroe County Building Permit FAQ
- Do I need a building permit in unincorporated Monroe County, WI?
- Zoning permit required in zoned towns, shoreland, and floodplain areas. The county guide says a sanitary permit is required before a zoning permit may be issued.
- How much does a building permit cost in unincorporated Monroe County, WI?
- The minimum permit fee is $50 for porch or deck, sign, floodplain land use, or shoreland permit; $100 for additions, agricultural, and accessory structures; $200 for dwelling or commercial zoning permits. Fees are calculated as: Mixed fee schedule by permit type. Plan check fee: Not separately published in the county zoning fee schedule.
- How do I apply for a building permit in unincorporated Monroe County, WI?
- 1. Confirm whether the property is in a zoned town or a county-regulated shoreland or floodplain area. 2. Apply for the county zoning permit if required before construction starts. 3. For shoreland, floodplain, or conditional use matters, submit the relevant county application and supporting material. 4. County zoning states some applications can take up to 3 months to process, especially conditional use matters.
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