Home › Pierce County Building Permits & Rules
Required from Pierce County for all structures 6 inches or greater above ground before obtaining building permit.
Required from local building inspector after land use permit approved. Wisconsin Uniform Dwelling Code applies. Fees based on project valuation.
Required for structures over 100 sq ft. Must meet setback requirements even if under permit threshold.
Common questions about Pierce County's two-step permit process, change of use rules, permit expiration, Wisconsin contractor registration, and unpermitted work consequences.
What counts as a "change of use" that triggers a Pierce County land use permit?
A change of use occurs when a structure is converted to a different purpose — for example, turning a garage into living space, converting a barn to a rental unit, or changing a residential property to commercial use. Any change of use in Pierce County requires a land use permit from Pierce County Land Management before any building work begins. Call (715) 273-6746 if you're unsure whether your project qualifies — getting the land use permit first is critical since building permits cannot be issued without it.
What happens when a Pierce County building permit expires?
Building permits in Pierce County are valid for two years from the date of issuance. If your project isn't completed within that window, you'll need to apply for a permit renewal or reapply — at additional cost. Permits can expire if work stalls due to financing, contractor delays, or weather. If you're approaching the two-year mark on an active permit, contact your building inspector before it lapses to discuss extension options.
Does my contractor need Wisconsin registration to work in Pierce County?
Yes. Contractors doing permitted work in Pierce County must hold Wisconsin DSPS (Department of Safety and Professional Services) state registration — different from Minnesota's DOLI licensing system. If you're hiring a Minnesota-based contractor for work in Pierce County, verify they hold Wisconsin registration before signing any contract. Check credentials at the Wisconsin DSPS online lookup. If they won't pull a permit, walk away.
What happens if I do work without a permit in Pierce County?
Wisconsin law allows building inspectors to issue stop-work orders and require completed work to be opened or demolished for inspection at your cost. Skipping the required land use permit step carries additional penalties from Pierce County Land Management separate from the building permit violation. Unpermitted work must be disclosed when selling and can delay or kill a sale, particularly for properties near the Mississippi River floodplain or wetland areas.
Contact Pierce County Land Management at (715) 273-6746 for land use permit. Required for all structures 6+ inches above ground, additions, and change of use.
If building new dwelling or adding bathroom, obtain sanitary permit from Pierce County before building permit. Call (715) 273-6746.
After land use permit approved, contact your town's building inspector. Most towns contract with private agencies. New homes apply online through Wisconsin DSPS system.
Schedule required inspections with your building inspector including footings, foundation, framing, electrical, plumbing, insulation, and final. Keep permits on-site.
Cold climate requires R-49 attic insulation, R-20 walls, and proper air sealing per Wisconsin Energy Code. Heating system sizing critical.
Roofing and siding materials must meet wind resistance requirements. Proper fastening patterns required for all exterior installations.
All footings must extend at least 48 inches below grade in Wisconsin to prevent frost heave. Deeper requirements than Minnesota.
Properties near Mississippi River have additional requirements. Pierce County regulates floodplain, shoreland, and wetland areas through land use permits.