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§ 02
When a permit is required
Permit triggers and exempt work for Commonwealth
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 DSPS Uniform Dwelling Code (one- and two-family) and 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 permit application in the county One Stop portal.
- 02 County staff reviews for completeness and may request clarifications.
- 03 Applicant submits requested information and responds to follow-up comments.
- 04 Applicant pays required fees once application is approved.
- 05 Proceed with county-compliant permit conditions and inspections.
Source: Florence County Planning, Zoning, Recycling and Solid Waste Department ↗
§ 04
Fee schedule
Commonwealth 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 work, final inspections, and Certificate of Zoning Compliance where applicable.
Source: Florence County Planning, Zoning, Recycling and Solid Waste Department ↗
§ 06
Frequently asked
Common questions about Commonwealth permits
01 How much does a building permit cost in Commonwealth, WI? ▸
Building permit fees in Commonwealth, 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.
02 How do I apply for a building permit in Commonwealth, WI? ▸
To apply for a building permit in Commonwealth, WI, follow these steps: 1. Start permit application in the county One Stop portal. 2. County staff reviews for completeness and may request clarifications. 3. Applicant submits requested information and responds to follow-up comments. 4. Applicant pays required fees once application is approved. 5. Proceed with county-compliant permit conditions and inspections.
03 What work is exempt from building permits in Commonwealth, WI? ▸
Not all construction work requires a permit in Commonwealth, 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.
04 How do I schedule a building inspection in Commonwealth, WI? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Commonwealth, 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/commonwealth
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.