​​***The Onalaska office permanently closed effective February 29, 2024. 

Please direct all deliverables and service requests from the Onalaska office (e.g., manufactured​ home reports, UDC services, building plan review/inspections, plumbing inspections, and boiler inspections) to the Division of Industry Services at the Madison office address. 
​

​​***The Hayward office permanently closed effective August 31, 2024. 
Please direct all deliverables and service requests from the Hayward office (e.g., manufactured​ home reports, UDC services, building plan review/inspections, plumbing inspections, and boiler inspections) to the Division of Industry Services at the Madison office address. ​

Business Hours​​

7:45 AM - 4:30 PM
Monday through Friday

​Questions about licenses/credentialing​​​	– Please click “Request Support” in LicensE
​Questions about construction services	– Go to the Trades Program Contacts page
​File a complaint against credential holder	​– Use this Complaint Form
​Make a public records request to DSPS	​– Email DSPSPublicRecords@wisconsin.gov
​Media members with questions for DSPS	​– Email DSPSNewsroom@wisconsin.gov
​General questions for DSPS Central Office	​– Email dsps@wisconsin.gov