On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for Florence County
Permits are required for land use, development, and many building-related activities under the county zoning ordinance; portal lists applications for new buildings, additions, alterations, roofs, fences, decks, pools, accessory buildings, manufactured homes, floodplain development, demolition, and signs.
Routine repair and maintenance to structures in some contexts may be exempt in shoreline/resource provisions, but office notification may still be needed in special resource areas.
Utility distribution lines and equipment for telephone, communications, electric power, gas, water, and sewer are exempt except where other regulations apply.
Public roads and highways and related public road work are exempt from certain filling, grading, tree cutting, and waterway provisions.
No hunting, no trespassing, for sale, for rent, and similar signs are exempt from sign-permit requirements.
On-site signs advertising a product or service on the same lot are exempt from sign permit requirements when other ordinance conditions are met.
Residential accessory buildings under 200 square feet require only a zoning permit, not a building permit.
- Exempt Routine repair and maintenance to structures in some contexts may be exempt in shoreline/resource provisions, but office notification may still be needed in special resource areas.
- Exempt Utility distribution lines and equipment for telephone, communications, electric power, gas, water, and sewer are exempt except where other regulations apply.
- Exempt Public roads and highways and related public road work are exempt from certain filling, grading, tree cutting, and waterway provisions.
- Exempt No hunting, no trespassing, for sale, for rent, and similar signs are exempt from sign-permit requirements.
- Exempt On-site signs advertising a product or service on the same lot are exempt from sign permit requirements when other ordinance conditions are met.
- Exempt Residential accessory buildings under 200 square feet require only a zoning permit, not a building permit.
Note: Zoning exemptions do not necessarily remove other state code requirements; DSPS rules may still apply.
Required documents
- Permit type-specific application materials and site information
- Photo ID for day care services applications
- Floodplain documentation where applicable
- Any additional documents requested by county staff
- Building code
- Wisconsin Department of Safety and Professional Services applies the Uniform Dwelling Code for one- and two-family dwellings and the Wisconsin Commercial Building Code for commercial construction.
- Permit validity
- Land use and conditional-use permits expire if construction or land preparation has not begun within 12 months of issuance; conditional use permits expire 12 months from authorization; sign permits expire if not completed within 6 months.
Source: Florence County Planning, Zoning, Recycling and Solid Waste Department ↗
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Start an application in the Florence County One Stop Application portal and select the permit type.
- 02 Submit required intake information and staff will review the application for completeness and accuracy.
- 03 Respond to any staff follow-up requests for additional information.
- 04 Pay required fees when the application is complete and approved.
- 05 Receive permit issuance and complete work under county and DSPS code requirements.
- 06 Schedule and complete required inspections, then close out with permit/inspections compliance as applicable.
Source: Florence County Planning, Zoning, Recycling and Solid Waste Department ↗
§ 04
Fee schedule
Florence County building permit fees
Fee type
Amount
01
Minimum permit fee
Commercial $100 minimum; residential $50 minimum; UDC permit $200 minimum; accessory $50 minimum
02
Permit fee formula
$0.20 per total square foot, subject to permit type minimums above
03
Reinspection fee
After-the-fact permit fees are tripled from the normal fee.
04
Penalty (no permit)
After-the-fact permits also include an additional $25–$100 administrative fee.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Florence County One Stop Application portal (online)
- County office guidance/filing (in-person)
- Inspection hours
- Monday through Friday, 8:30 AM - 12:00 PM and 12:30 PM - 4:00 PM
Typical sequence: Application intake and staff completeness review, fee payment after approval, permit issuance, completion of required work, final inspections, and issuance of Certificate of Zoning Compliance where applicable.
Source: Florence County Planning, Zoning, Recycling and Solid Waste Department ↗
§ 06
Frequently asked
Common questions about unincorporated Florence County permits
01 Do I need a building permit in unincorporated Florence County, WI? ▸
Permits are required for land use, development, and many building-related activities under the county zoning ordinance; portal lists applications for new buildings, additions, alterations, roofs, fences, decks, pools, accessory buildings, manufactured homes, floodplain development, demolition, and signs.
02 How much does a building permit cost in unincorporated Florence County, WI? ▸
Building permit fees in unincorporated Florence County, WI are set by the local building department and vary by project type and valuation. The minimum permit fee is Commercial $100 minimum; residential $50 minimum; UDC permit $200 minimum; accessory $50 minimum. Fees are calculated as: $0.20 per total square foot, subject to permit type minimums above.
03 How do I apply for a building permit in unincorporated Florence County, WI? ▸
To apply for a building permit in unincorporated Florence County, WI, follow these steps: 1. Start an application in the Florence County One Stop Application portal and select the permit type. 2. Submit required intake information and staff will review the application for completeness and accuracy. 3. Respond to any staff follow-up requests for additional information. 4. Pay required fees when the application is complete and approved. 5. Receive permit issuance and complete work under county and DSPS code requirements. 6. Schedule and complete required inspections, then close out with permit/inspections compliance as applicable.
04 What work is exempt from building permits in unincorporated Florence County, WI? ▸
Not all construction work requires a permit in unincorporated Florence County, WI. The following work is generally exempt: Routine repair and maintenance to structures in some contexts may be exempt in shoreline/resource provisions, but office notification may still be needed in special resource areas.; Utility distribution lines and equipment for telephone, communications, electric power, gas, water, and sewer are exempt except where other regulations apply.; Public roads and highways and related public road work are exempt from certain filling, grading, tree cutting, and waterway provisions.; No hunting, no trespassing, for sale, for rent, and similar signs are exempt from sign-permit requirements.; On-site signs advertising a product or service on the same lot are exempt from sign permit requirements when other ordinance conditions are met.; Residential accessory buildings under 200 square feet require only a zoning permit, not a building permit.. Note: Zoning exemptions do not necessarily remove other state code requirements; DSPS rules may still apply. When in doubt, confirm with the local building department before starting work.
05 How do I schedule a building inspection in unincorporated Florence County, WI? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Florence County, WI via: Florence County One Stop Application portal, County office guidance/filing.
last verified April 2026
source Florence County Planning, Zoning, Recycling and Solid Waste Department ↗
entry id permits/wisconsin/florence/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Florence County Planning, Zoning, Recycling and Solid Waste Department before applying. Jaspector is not legal advice.