County Building Permits
Columbia County, WI - 2026 Building Permit Guide
How to apply for a building permit in unincorporated Columbia County, Wisconsin. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All unincorporated areas of Columbia County.
- Department
- Columbia County Planning and Zoning
Application Process
General Requirements
Not fully published on the reviewed source set.
- Building code
- Fee schedule references SPS 302.31-2 and SPS 302.31 for several building categories.
Fees
- Minimum permit fee
- Commercial minimums visible in the schedule include plumbing $110 and electrical $176; the reviewed lines did not isolate a universal building minimum.
- Permit fee formula
- Residential and commercial entries use per-square-foot calculations plus base fees for some categories.
- Reinspection fee
- Re-inspection fee each occurrence $85; reinspection for corrective action orders $90.
- Penalty (no permit)
- Double fees may apply for permit violations per ordinance materials.
Fees change. Verify current amounts at the official fee schedule.
Work That Does NOT Require a Permit
Contact the Columbia County Planning and Zoning to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
Additional Resources
- Building code: Fee schedule references SPS 302.31-2 and SPS 302.31 for several building categories.
- Zoning information: View zoning info
- Columbus Fee Schedule
- 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 Columbia County Planning and Zoning before applying.
Frequently Asked Questions
Columbia County Building Permit FAQ
- Do I need a building permit in unincorporated Columbia County, WI?
- Not fully published on the reviewed source set.
- How much does a building permit cost in unincorporated Columbia County, WI?
- The minimum permit fee is Commercial minimums visible in the schedule include plumbing $110 and electrical $176; the reviewed lines did not isolate a universal building minimum.. Fees are calculated as: Residential and commercial entries use per-square-foot calculations plus base fees for some categories..
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