Do I Need a Permit to Build a Pole Barn in Wisconsin?
Pole barns and post-frame buildings require building permits in most Wisconsin municipalities, with agricultural exemptions in some areas.
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 agricultural pole barns exempt from permits?
Some Wisconsin municipalities exempt agricultural buildings from building permits under SPS 361, but the structure must be used exclusively for agriculture and not for human habitation.
How much does a pole barn cost in Wisconsin?
A basic 30x40 pole barn shell typically costs $15,000-$30,000 in Wisconsin. Finished buildings with concrete, electrical, and insulation run $30,000-$80,000+.
Do pole barns need footings below frost line?
Yes. In Wisconsin, post foundations must extend at least 48 inches below grade (42 inches in some southern areas) to prevent frost heave.
Building in multiple cities?
See permit requirements for any Wisconsin municipality instantly. Compare fees, timelines, and processes side by side across your active jurisdictions.