What Permits Do You Need to Open a Laundromat in Wisconsin?
Laundromats require building permits for plumbing and electrical work, municipal business licenses, and utility hookup approvals.
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
What permits do I need for a laundromat?
Building permit for build-out, commercial plumbing permit (for multiple water connections and drains), electrical permit, municipal business license, and possibly a change-of-occupancy review.
What are the plumbing requirements?
Laundromats have significant plumbing requirements including multiple water supply connections, drain connections, hot water capacity, and backflow prevention on each machine.
Do I need special venting?
Yes. Each dryer needs individual venting to the exterior. Commercial dryers may have specific venting requirements beyond residential code.
Building in multiple cities?
See permit requirements for any Wisconsin municipality instantly. Compare fees, timelines, and processes side by side across your active jurisdictions.