Do I Need a Permit to Build a Tiny House in Wisconsin?
Tiny house regulations in Wisconsin depend on whether the structure is on a permanent foundation or on wheels, and local zoning codes.
Yes, you typically need a permit. Requirements vary by municipality. Check with your local building department for specifics.
Where to Apply
Permit requirements, fees, and processing times vary by municipality. Check the specific requirements for your location:
Browse all jurisdictions →Frequently Asked Questions
Are tiny houses legal in Wisconsin?
Tiny houses on permanent foundations must meet the Uniform Dwelling Code. Tiny houses on wheels may be classified as recreational vehicles, with different regulations. Zoning codes vary by municipality.
What is the minimum house size in Wisconsin?
The UDC does not set a minimum square footage, but habitable rooms must meet minimum dimensions (7 feet in any direction). Local zoning may set minimum size requirements.
Can I live in a tiny house on wheels?
Most municipalities limit long-term occupancy of vehicles (including tiny houses on wheels) to designated RV parks or campgrounds. Permanent residential use typically requires a foundation.
Building in multiple cities?
See permit requirements for any Wisconsin municipality instantly. Compare fees, timelines, and processes side by side across your active jurisdictions.