County Building Permits
Oneida County, WI - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Oneida County, Wisconsin. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Unincorporated county lands. County zoning applies in the zoned areas and county shoreland/floodplain/sanitary programs apply where adopted.
- Department
- Oneida County Planning and Zoning Department
- Address
- Courthouse, 1 S Oneida Ave, Rhinelander, WI 54501; Minocqua Branch Office, 415 Menominee St, Minocqua, WI 54548
- Phone
- (715) 369-6130
- zoning@co.oneida.wi.us
Application Process
- Confirm whether the parcel is in a zoned or unzoned township area.
- Confirm whether a county zoning permit, sanitary permit, shoreyard alteration permit, or subdivision approval is needed.
- Submit the county application form and any required plans, sketches, or supporting documents.
- County staff reviews setbacks, shoreland, floodplain, sanitary, and use compliance.
- Permit is issued after review and fee payment.
General Requirements
County information handout says permits are required for structures or moves with fair market value over $2,500 or 200 sq ft or more, for change of use, for work in setback conflicts, for structures damaged 50 percent or more, and for impervious surface work in shoreland areas.
Required Documents
- Application form, site sketch/site plan, and any engineering or shoreyard documents where required. County application forms are on the public documents page.
- Permit validity
- County fee schedule states permits expire two years from issuance and may not be renewed.
- Building code
- Wisconsin UDC for one- and two-family dwellings; county zoning ordinance and related chapters for county land use.
Fees
- Minimum permit fee
- $100 for most zoning permits
- Plan check fee
- Not separately stated in the fee schedule for zoning permits; some permit types include staff review fees
- Permit fee formula
- Off-water residential structures are square footage x $0.22; waterfront residential structures are square footage x $0.25; commercial structures are square footage x $0.26
- Reinspection fee
- Return inspection fee $300; after-the-fact application fee is triple the original application fee total; missed or rescheduled appeal fees are listed separately
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
- Ordinary maintenance and repairs
- Open fences
- New structures under $2,500 and under 200 sq ft, if not part of a sewerage system and otherwise compliant
- Existing structure alterations under $2,500, if they do not change use, do not add over 200 sq ft impervious surface, and do not create additional setback encroachment
Inspections
How to Schedule
- Inspection hours
- County office hours are Monday through Friday, 8:00 AM to 4:30 PM
Typical inspection sequence: County review first, then permit issuance, then field inspection if required.
County fee schedule charges $300 for each return inspection and $300 for staff onsite inspection requested by the public.
Additional Resources
- Building code: Wisconsin UDC for one- and two-family dwellings; county zoning ordinance and related chapters for county land use.
- Zoning information: View zoning info
- County documents
- County zoning and building code officials
- 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 Oneida County Planning and Zoning Department before applying.
Frequently Asked Questions
Oneida County Building Permit FAQ
- Do I need a building permit in unincorporated Oneida County, WI?
- County information handout says permits are required for structures or moves with fair market value over $2,500 or 200 sq ft or more, for change of use, for work in setback conflicts, for structures damaged 50 percent or more, and for impervious surface work in shoreland areas.
- How much does a building permit cost in unincorporated Oneida County, WI?
- The minimum permit fee is $100 for most zoning permits. Fees are calculated as: Off-water residential structures are square footage x $0.22; waterfront residential structures are square footage x $0.25; commercial structures are square footage x $0.26. Plan check fee: Not separately stated in the fee schedule for zoning permits; some permit types include staff review fees.
- How do I apply for a building permit in unincorporated Oneida County, WI?
- 1. Confirm whether the parcel is in a zoned or unzoned township area. 2. Confirm whether a county zoning permit, sanitary permit, shoreyard alteration permit, or subdivision approval is needed. 3. Submit the county application form and any required plans, sketches, or supporting documents. 4. County staff reviews setbacks, shoreland, floodplain, sanitary, and use compliance. 5. Permit is issued after review and fee payment.
- What work is exempt from building permits in unincorporated Oneida County, WI?
- The following work is generally exempt: Ordinary maintenance and repairs; Open fences; New structures under $2,500 and under 200 sq ft, if not part of a sewerage system and otherwise compliant; Existing structure alterations under $2,500, if they do not change use, do not add over 200 sq ft impervious surface, and do not create additional setback encroachment.
Need help with your project?
Navigating permits in Unincorporated Oneida County 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.
Learn how Jaspector works