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§ 02
When a permit is required
Permit triggers and exempt work for Lafayette County
County zoning permit required for new building, addition, moving, alteration, and repairs in the county zoning form; the zoning ordinance also sets permit and review procedures
County pages do not publish a clean exempt-work list for building permits. The fee sheet indicates non-residential work under 149 sq ft has no zoning fee if setbacks are met
- Exempt County pages do not publish a clean exempt-work list for building permits. The fee sheet indicates non-residential work under 149 sq ft has no zoning fee if setbacks are met
Required documents
- Application, site sketch, setbacks, estimated value, construction type, size, stories, bedrooms, bathrooms, driveway and fire number responses, and other project details
- Building code
- County zoning ordinance is separate from Wisconsin UDC. For one- and two-family dwellings, the Wisconsin Uniform Dwelling Code application applies through the enforcing jurisdiction and DSPS processes
- Permit validity
- County ordinance states approvals expire within one year unless substantial work has commenced
- Owner-builder
- County permit form includes owner and signature statements; the ordinance and form do not publish a separate owner-builder policy beyond standard state contractor/certification rules, so thin data
- Contractor requirements
- County form asks for contractor, qualifier, master plumber, and certification data where applicable; state rules apply
§ 03
Fee schedule
Lafayette County building permit fees
Fee type
Amount
01
Minimum permit fee
2026 fee schedule shows residential zoning permit at $100 per floor, including basement; non-residential permits are based on square footage with a no-fee threshold under 149 sq ft if setbacks are met
02
Permit fee formula
2026 fee schedule shows residential zoning permit at $100 per floor, includes basement. Non-residential zoning permit fees scale by square footage: 150 to 499 sq ft $100; 500 to 1,000 sq ft $150; 1,000 to 2,999 sq ft $200; 3,000 to 4,999 sq ft $250; 5,000 to 7,999 sq ft $300; 8,000 to 10,000 sq ft $350; 10,000 to 20,000 sq ft $400; over 20,000 sq ft $450, plus $50 for each additional 1,000 sq ft beyond that schedule where applicable
03
Reinspection fee
Ordinance says fees may be required for zoning document reviews and zoning inspections or re-inspections, and if work starts before a required zoning permit, permit fees are doubled or $200, whichever is greater; see ordinance
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 04
Required inspections
Scheduling and sequence
How to schedule
- County public pages do not publish a standardized inspection scheduling workflow for building permits; thin data (contact)
- Inspection hours
- Office hours are 8:00 a.m. to 4:30 p.m.
Typical sequence: County zoning review, then sanitary or other related approvals where required, then permit issuance and inspections as applicable
Ordinance expressly includes zoning inspections and re-inspections in the fee structure; stop-work authority is also published
§ 05
Frequently asked
Common questions about unincorporated Lafayette County permits
01 Do I need a building permit in unincorporated Lafayette County, WI? ▸
County zoning permit required for new building, addition, moving, alteration, and repairs in the county zoning form; the zoning ordinance also sets permit and review procedures
02 How much does a building permit cost in unincorporated Lafayette County, WI? ▸
Building permit fees in unincorporated Lafayette County, WI are set by the local building department and vary by project type and valuation. The minimum permit fee is 2026 fee schedule shows residential zoning permit at $100 per floor, including basement; non-residential permits are based on square footage with a no-fee threshold under 149 sq ft if setbacks are met. Fees are calculated as: 2026 fee schedule shows residential zoning permit at $100 per floor, includes basement. Non-residential zoning permit fees scale by square footage: 150 to 499 sq ft $100; 500 to 1,000 sq ft $150; 1,000 to 2,999 sq ft $200; 3,000 to 4,999 sq ft $250; 5,000 to 7,999 sq ft $300; 8,000 to 10,000 sq ft $350; 10,000 to 20,000 sq ft $400; over 20,000 sq ft $450, plus $50 for each additional 1,000 sq ft beyond that schedule where applicable.
03 What work is exempt from building permits in unincorporated Lafayette County, WI? ▸
Not all construction work requires a permit in unincorporated Lafayette County, WI. The following work is generally exempt: County pages do not publish a clean exempt-work list for building permits. The fee sheet indicates non-residential work under 149 sq ft has no zoning fee if setbacks are met. When in doubt, confirm with the local building department before starting work.
04 How do I schedule a building inspection in unincorporated Lafayette County, WI? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Lafayette County, WI via: County public pages do not publish a standardized inspection scheduling workflow for building permits; thin data.
last verified April 2026
entry id permits/wisconsin/lafayette/unincorporated
Educational reference. Permit rules and fees change — confirm current requirements directly with Lafayette County Land Conservation and Planning & Zoning Department before applying. Jaspector is not legal advice.